Islamic pottery
Encyclopedia
Medieval Islamic pottery occupied a geographical position between Chinese ceramics and the pottery of the Byzantine Empire
Byzantine Empire
The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

 and Europe. For most of the period it can fairly be said to have been between the two in terms of aesthetic achievement and influence as well, borrowing from China and exporting to and influencing Byzantium and Europe. The use of drinking and eating vessels in gold and silver, the ideal in ancient Rome and Persia as well as medieval Christian societies, is prohibited by the Hadith
Hadith
The term Hadīth is used to denote a saying or an act or tacit approval or criticism ascribed either validly or invalidly to the Islamic prophet Muhammad....

s, with the result that pottery and glass were used for tableware by Muslim elites, as pottery (but less often glass) also was in China, but was much rarer in Europe and Byzantium. In the same way Islamic restrictions greatly discouraged figurative wall-painting, encouraging the architectural use of schemes of decorative tile
Tile
A tile is a manufactured piece of hard-wearing material such as ceramic, stone, metal, or even glass. Tiles are generally used for covering roofs, floors, walls, showers, or other objects such as tabletops...

s, which are the most distinctive and original speciality of Islamic ceramics.

The era of Islamic pottery
Pottery
Pottery is the material from which the potteryware is made, of which major types include earthenware, stoneware and porcelain. The place where such wares are made is also called a pottery . Pottery also refers to the art or craft of the potter or the manufacture of pottery...

started around 622. From 633, Muslim
Muslim
A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

 armies moved rapidly towards Persia
Sassanid Empire
The Sassanid Empire , known to its inhabitants as Ērānshahr and Ērān in Middle Persian and resulting in the New Persian terms Iranshahr and Iran , was the last pre-Islamic Persian Empire, ruled by the Sasanian Dynasty from 224 to 651...

, Byzantium
Byzantine Empire
The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

, Mesopotamia
Mesopotamia
Mesopotamia is a toponym for the area of the Tigris–Euphrates river system, largely corresponding to modern-day Iraq, northeastern Syria, southeastern Turkey and southwestern Iran.Widely considered to be the cradle of civilization, Bronze Age Mesopotamia included Sumer and the...

, Anatolia
Anatolia
Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

, Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

 and later Andalusia
Andalusia
Andalusia is the most populous and the second largest in area of the autonomous communities of Spain. The Andalusian autonomous community is officially recognised as a nationality of Spain. The territory is divided into eight provinces: Huelva, Seville, Cádiz, Córdoba, Málaga, Jaén, Granada and...

. The early history of Islamic pottery remains somewhat obscure and speculative as little evidence has survived. Apart from tiles which escaped destruction due to their use in architectural decoration of buildings and mosques, much early medieval pottery vanished.

The Muslim world inherited significant pottery industries in Mesopotamia, Persia, Egypt, North Africa (African Red Slip
African red slip
African red slip is a category of terra sigillata, or "fine" Ancient Roman pottery produced in the province of Africa Proconsularis, specifically that part roughly coinciding with the modern country of Tunisia and the Diocletianic provinces of Byzacena and Zeugitana. It is distinguished by a...

) and later other regions. Indeed the origin of glazed pottery has been traced to Egypt where it was first introduced during the fourth millennium BCE. However most of these traditions made heavy use of figurative decoration, which was greatly reduced, though not entirely removed, under Islam.

Early Medieval (622-1200)

A distinct Muslim style in pottery was not firmly established until the 9th century in Iraq
Iraq
Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

 (formerly Mesopotamia), Syria
Syria
Syria , officially the Syrian Arab Republic , is a country in Western Asia, bordering Lebanon and the Mediterranean Sea to the West, Turkey to the north, Iraq to the east, Jordan to the south, and Israel to the southwest....

 and Persia. During this period pieces mainly used white tin-glaze. Information on earlier periods is very limited. This is largely due to the lack of surviving specimens in good condition which also limits the interest in the study of ceramics of these periods. Archaeological excavations carried out in Jordan uncovered only a few examples from the Umayyad period, mostly unglazed vessels from Khirbat Al-Mafjar. In the East, evidence shows that a production centre was set up in Samarkand
Samarkand
Although a Persian-speaking region, it was not united politically with Iran most of the times between the disintegration of the Seleucid Empire and the Arab conquest . In the 6th century it was within the domain of the Turkic kingdom of the Göktürks.At the start of the 8th century Samarkand came...

 under the Samanid
Samanid
The Samani dynasty , also known as the Samanid Empire, or simply Samanids was a Persian state and empire in Central Asia and Greater Iran, named after its founder Saman Khuda, who converted to Sunni Islam despite being from Zoroastrian theocratic nobility...

 dynasty who ruled this region and parts of Persia between 874 and 999 C.E. The most highly regarded technique of this centre is the use of calligraphy
Calligraphy
Calligraphy is a type of visual art. It is often called the art of fancy lettering . A contemporary definition of calligraphic practice is "the art of giving form to signs in an expressive, harmonious and skillful manner"...

 in the decoration of vessels. East Persian pottery from the 9th to 11th centuries decorated only with highly stylised inscriptions, called "epigraphic ware", has been described as "probably the most refined and sensitive of all Persian pottery".

Chinese influence

During the Abbasid dynasty pottery production gained momentum, largely using tin glazes mostly in the form of opaque white glaze. Some historians, such as Arthur Lane, attribute the rise of such industry to Chinese influence. Evidence from Muslim manuscripts, such as Akhbar al-Sin wa al-Hind (circa 851) and Ibn Kurdadhbih’s Book of Roads and Provinces (846-885), suggest that trade with China was firmly established. Lane also referred to the passage in a work written by Muhammad ibn al-Husayn al-Baihaki, (circa 1059) where he stated that the governor of Khurasan, ‘Ali ibn ‘Isa, sent as a present to the Caliph Harun al-Rashid (786-809), “twenty pieces of Chinese Imperial porcelain
Porcelain
Porcelain is a ceramic material made by heating raw materials, generally including clay in the form of kaolin, in a kiln to temperatures between and...

 (Chini faghfuri), the like of which had never been seen at a Caliph’s court before, in addition to 2,000 other pieces of porcelain”.
According to Lane, the influence of Chinese pottery progressed in three main phases. The first contact with China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 took place in 751 when the Arabs defeated the Chinese at the Battle of Talas
Battle of Talas
The Battle of Talas in 751 AD was an especially notable conflict between the Arab Abbasid Caliphate and the Chinese Tang Dynasty for control not only of the Syr Darya region, but even more...

. It has been argued that imprisoned Chinese potters and paper makers could have taught the Muslims the art of pottery and paper-making. In 800’s Chinese stoneware and porcelain reached the Abbasids.

The second phase took place in the twelfth and thirteenth centuries, a period noted for the decline of pottery industry following the fall of the Seljuk dynasty. This period also saw the invasion of the Mongols who brought Chinese pottery traditions.

The third phase was in the fifteenth century, when much of this influence came through imports made from Tang
Tang Dynasty
The Tang Dynasty was an imperial dynasty of China preceded by the Sui Dynasty and followed by the Five Dynasties and Ten Kingdoms Period. It was founded by the Li family, who seized power during the decline and collapse of the Sui Empire...

, Song
Song Dynasty
The Song Dynasty was a ruling dynasty in China between 960 and 1279; it succeeded the Five Dynasties and Ten Kingdoms Period, and was followed by the Yuan Dynasty. It was the first government in world history to issue banknotes or paper money, and the first Chinese government to establish a...

 and Ming
Ming Dynasty
The Ming Dynasty, also Empire of the Great Ming, was the ruling dynasty of China from 1368 to 1644, following the collapse of the Mongol-led Yuan Dynasty. The Ming, "one of the greatest eras of orderly government and social stability in human history", was the last dynasty in China ruled by ethnic...

 dynasties at the hand of Zheng He. The influence of ceramics from the Tang Dynasty
Tang Dynasty
The Tang Dynasty was an imperial dynasty of China preceded by the Sui Dynasty and followed by the Five Dynasties and Ten Kingdoms Period. It was founded by the Li family, who seized power during the decline and collapse of the Sui Empire...

 can be seen on lustrewares, produced by Mesopotamia
Mesopotamia
Mesopotamia is a toponym for the area of the Tigris–Euphrates river system, largely corresponding to modern-day Iraq, northeastern Syria, southeastern Turkey and southwestern Iran.Widely considered to be the cradle of civilization, Bronze Age Mesopotamia included Sumer and the...

n potters, and on some early white wares excavated at Samarra
Samarra
Sāmarrā is a city in Iraq. It stands on the east bank of the Tigris in the Salah ad-Din Governorate, north of Baghdad and, in 2003, had an estimated population of 348,700....

 (in modern-day Iraq
Iraq
Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

). Ceramics from this period were excavated at Nishapur
Nishapur
Nishapur or Nishabur , is a city in the Razavi Khorasan province in northeastern Iran, situated in a fertile plain at the foot of the Binalud Mountains, near the regional capital of Mashhad...

 (in modern-day Iran
Iran
Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

) and Samarkand
Samarkand
Although a Persian-speaking region, it was not united politically with Iran most of the times between the disintegration of the Seleucid Empire and the Arab conquest . In the 6th century it was within the domain of the Turkic kingdom of the Göktürks.At the start of the 8th century Samarkand came...

 (in modern-day Uzbekistan
Uzbekistan
Uzbekistan , officially the Republic of Uzbekistan is a doubly landlocked country in Central Asia and one of the six independent Turkic states. It shares borders with Kazakhstan to the west and to the north, Kyrgyzstan and Tajikistan to the east, and Afghanistan and Turkmenistan to the south....

).

Islamic innovations

From between the eighth and eighteenth centuries, the use of glazed ceramics
Ceramic glaze
Glaze is a layer or coating of a vitreous substance which has been fired to fuse to a ceramic object to color, decorate, strengthen or waterproof it.-Use:...

 was prevalent in Islamic art, usually assuming the form of elaborate pottery
Pottery
Pottery is the material from which the potteryware is made, of which major types include earthenware, stoneware and porcelain. The place where such wares are made is also called a pottery . Pottery also refers to the art or craft of the potter or the manufacture of pottery...

. Tin-opacified glazing
Tin-glazing
Tin-glazing is the process of giving ceramic items a tin-based glaze which is white, glossy and opaque, normally applied to red or buff earthenware. The opacity and whiteness of tin glaze make it valued by its ability to decorate with colour....

, for the production of tin-glazed pottery
Tin-glazed pottery
Tin-glazed pottery is a majolica pottery covered in glaze containing tin oxide which is white, shiny and opaque. The pottery body is usually made of red or buff colored earthenware and the white glaze was often used to imitate Chinese porcelain...

, was one of the earliest new technologies developed by the Islamic potters. The first Islamic opaque glazes can be found as blue-painted ware in Basra
Basra
Basra is the capital of Basra Governorate, in southern Iraq near Kuwait and Iran. It had an estimated population of two million as of 2009...

, dating to around the 8th century. Another significant contribution was the development of stonepaste ceramics
Stoneware
Stoneware is a vitreous or semi-vitreous ceramic ware with a fine texture. Stoneware is made from clay that is then fired in a kiln, whether by an artisan to make homeware, or in an industrial kiln for mass-produced or specialty products...

, originating in 9th century Iraq. It was a vitreous or semivitreous ceramic ware of fine texture, made primarily from non-refactory fire clay. Other centers for innovative ceramic pottery in the Islamic world included Fustat (from 975 to 1075), Damascus (from 1100 to around 1600) and Tabriz
Tabriz
Tabriz is the fourth largest city and one of the historical capitals of Iran and the capital of East Azerbaijan Province. Situated at an altitude of 1,350 meters at the junction of the Quri River and Aji River, it was the second largest city in Iran until the late 1960s, one of its former...

 (from 1470 to 1550).

Lusterware
Lusterware
Lusterware or Lustreware is a type of pottery or porcelain with a metallic glaze that gives the effect of iridescence, produced by metallic oxides in an overglaze finish, which is given a second firing at a lower temperature in a "muffle kiln", reduction kiln, which excludes oxygen.The first use...

 was produced in Mesopotamia
Mesopotamia
Mesopotamia is a toponym for the area of the Tigris–Euphrates river system, largely corresponding to modern-day Iraq, northeastern Syria, southeastern Turkey and southwestern Iran.Widely considered to be the cradle of civilization, Bronze Age Mesopotamia included Sumer and the...

 in the 9th century; the technique soon became popular in Persia
History of Iran
The history of Iran has been intertwined with the history of a larger historical region, comprising the area from the Danube River in the west to the Indus River and Jaxartes in the east and from the Caucasus, Caspian Sea, and Aral Sea in the north to the Persian Gulf and the Gulf of Oman and Egypt...

 and Syria
Syria
Syria , officially the Syrian Arab Republic , is a country in Western Asia, bordering Lebanon and the Mediterranean Sea to the West, Turkey to the north, Iraq to the east, Jordan to the south, and Israel to the southwest....

. Lusterware was later produced in Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

 during the Fatimid
Fatimid
The Fatimid Islamic Caliphate or al-Fāṭimiyyūn was a Berber Shia Muslim caliphate first centered in Tunisia and later in Egypt that ruled over varying areas of the Maghreb, Sudan, Sicily, the Levant, and Hijaz from 5 January 909 to 1171.The caliphate was ruled by the Fatimids, who established the...

 caliphate in the 10th-12th centuries. While some production of lusterware continued in the Middle East
Middle East
The Middle East is a region that encompasses Western Asia and Northern Africa. It is often used as a synonym for Near East, in opposition to Far East...

, it spread to Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

—first in the Hispano-Moresque ware of Al-Andalus
Al-Andalus
Al-Andalus was the Arabic name given to a nation and territorial region also commonly referred to as Moorish Iberia. The name describes parts of the Iberian Peninsula and Septimania governed by Muslims , at various times in the period between 711 and 1492, although the territorial boundaries...

, notably at Malaga
Málaga
Málaga is a city and a municipality in the Autonomous Community of Andalusia, Spain. With a population of 568,507 in 2010, it is the second most populous city of Andalusia and the sixth largest in Spain. This is the southernmost large city in Europe...

, and then Valencia, then later to Italy, where it was used to enhance maiolica
Maiolica
Maiolica is Italian tin-glazed pottery dating from the Renaissance. It is decorated in bright colours on a white background, frequently depicting historical and legendary scenes.-Name:...

.

Another innovation was the albarello
Albarello
An albarello is a type of maiolica earthenware jar, originally a medicinal jar designed to hold apothecaries' ointments and dry drugs. The development of this type of pharmacy jar had its roots in the Middle East during the time of the Islamic conquests....

, a type of maiolica
Maiolica
Maiolica is Italian tin-glazed pottery dating from the Renaissance. It is decorated in bright colours on a white background, frequently depicting historical and legendary scenes.-Name:...

 earthenware jar originally designed to hold apothecaries'
Apothecary
Apothecary is a historical name for a medical professional who formulates and dispenses materia medica to physicians, surgeons and patients — a role now served by a pharmacist and some caregivers....

 ointments and dry drugs. The development of this type of pharmacy
Pharmacy
Pharmacy is the health profession that links the health sciences with the chemical sciences and it is charged with ensuring the safe and effective use of pharmaceutical drugs...

 jar had its roots in the Islamic Middle East. Brought to Italy from Spain, the earliest Italian examples were produced in Florence in the 15th century.

Fritware
Fritware
Fritware, also known as Islamic stone-paste, is a type of pottery in which frit is added to clay to reduce its fusion temperature. As a result, the mixture can be fired at a lower temperature than clay alone....

 refers to a type of pottery which was first developed in the Near East, where production is dated to the late first millennium AD through the second millennium AD. Frit
Frit
Frit is a ceramic composition that has been fused in a special fusing oven, quenched to form a glass, and granulated. Frits form an important part of the batches used in compounding enamels and ceramic glazes; the purpose of this pre-fusion is to render any soluble and/or toxic components insoluble...

 was a significant ingredient. A recipe for “fritware” dating to c. 1300 AD written by Abu’l Qasim reports that the ratio of quartz to “frit-glass” to white clay is 10:1:1. This type of pottery has also been referred to as “stonepaste” and “faience” among other names. A ninth century corpus of “proto-stonepaste” from Baghdad
Baghdad
Baghdad is the capital of Iraq, as well as the coterminous Baghdad Governorate. The population of Baghdad in 2011 is approximately 7,216,040...

 has “relict glass fragments” in its fabric. The glass is alkali-lime-lead-silica and, when the paste was fired or cooled, wollastonite and diopside
Diopside
Diopside is a monoclinic pyroxene mineral with composition MgCaSi2O6. It forms complete solid solution series with hedenbergite and augite, and partial solid solutions with orthopyroxene and pigeonite. It forms variably colored, but typically dull green crystals in the monoclinic prismatic class...

 crystals formed within the glass fragments. The lack of “inclusions of crushed pottery
Pottery
Pottery is the material from which the potteryware is made, of which major types include earthenware, stoneware and porcelain. The place where such wares are made is also called a pottery . Pottery also refers to the art or craft of the potter or the manufacture of pottery...

” suggests these fragments did not come from a glaze. The reason for their addition would have been to release alkali into the matrix on firing, which would “accelerate vitrification at a relatively low firing temperature, and thus increase the hardness and density
Density
The mass density or density of a material is defined as its mass per unit volume. The symbol most often used for density is ρ . In some cases , density is also defined as its weight per unit volume; although, this quantity is more properly called specific weight...

 of the [ceramic] body.” Whether these “relict glass fragments” are actually “frit” in the more ancient sense remains to be seen.

Middle (1200-1400)

By this period the distinctive Islamic tradition of decorated wall tiles had emerged, and continued to develop together with vessel pottery in a way unique to Islamic art
Islamic art
Islamic art encompasses the visual arts produced from the 7th century onwards by people who lived within the territory that was inhabited by or ruled by culturally Islamic populations...

. In the account of Ibn Naji (circa 1016) the Caliph sent, in addition to tiles, “a man from Baghdad
Baghdad
Baghdad is the capital of Iraq, as well as the coterminous Baghdad Governorate. The population of Baghdad in 2011 is approximately 7,216,040...

” to Qairawan to produce lustre tiles for the mihrab
Mihrab
A mihrab is semicircular niche in the wall of a mosque that indicates the qibla; that is, the direction of the Kaaba in Mecca and hence the direction that Muslims should face when praying...

 of the Great Mosque (still well preserved). Georges Marcais suggested that Iraqi potters indeed came to Quairawan. The arrival of this Baghdadi potter must have led to the establishment of a satellite centre for the production of ceramics in Quairawan, but no information has yet been developed to confirm or deny this suggestion.

The events leading to the collapse of the Fatimid
Fatimid
The Fatimid Islamic Caliphate or al-Fāṭimiyyūn was a Berber Shia Muslim caliphate first centered in Tunisia and later in Egypt that ruled over varying areas of the Maghreb, Sudan, Sicily, the Levant, and Hijaz from 5 January 909 to 1171.The caliphate was ruled by the Fatimids, who established the...

 reign in 1171 caused ceramic production to move out to new centres, via processes similar to those described above with respect to Iraq
Iraq
Iraq ; officially the Republic of Iraq is a country in Western Asia spanning most of the northwestern end of the Zagros mountain range, the eastern part of the Syrian Desert and the northern part of the Arabian Desert....

. As a result, Persia became a centre of revival under the Seljuk rule (1038-1327). This is not coincidental as the Seljuks expanded their rule over Persia, Iraq, Syria, and Palestine
Palestine
Palestine is a conventional name, among others, used to describe the geographic region between the Mediterranean Sea and the Jordan River, and various adjoining lands....

, as well as Anatolia
Anatolia
Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

 and Muslim Asia Minor
Asia Minor
Asia Minor is a geographical location at the westernmost protrusion of Asia, also called Anatolia, and corresponds to the western two thirds of the Asian part of Turkey...

. All of these had been, for some considerable time, centres of old pottery.

The Seljuks brought new and fresh inspiration to the Muslim world, attracting artists, craftsmen and potters from all regions including Egypt. In addition to continuing the production of similar (although more refined) tin
Tin-glazing
Tin-glazing is the process of giving ceramic items a tin-based glaze which is white, glossy and opaque, normally applied to red or buff earthenware. The opacity and whiteness of tin glaze make it valued by its ability to decorate with colour....

 and lustre glaze ceramics, the Seljuks (in Persia) were credited for the introduction of a new type sometimes known as "Faience". This is made from a hard white frit
Frit
Frit is a ceramic composition that has been fused in a special fusing oven, quenched to form a glass, and granulated. Frits form an important part of the batches used in compounding enamels and ceramic glazes; the purpose of this pre-fusion is to render any soluble and/or toxic components insoluble...

 paste coated with transparent alkaline glaze.

Hispano-Moresque ware emerged in Al-Andaluz in the 13th century, probably after potters escaped the instability after the fall of the Fatimids. It introduced lustreware manufacture to Europe and from the start was widely exported to the elites of Christian kingdoms. The first centre was Malaga
Málaga
Málaga is a city and a municipality in the Autonomous Community of Andalusia, Spain. With a population of 568,507 in 2010, it is the second most populous city of Andalusia and the sixth largest in Spain. This is the southernmost large city in Europe...

, producing wares in traditional Islamic styles, but from the 13th century Muslim potters migrated to the reconquered
Reconquista
The Reconquista was a period of almost 800 years in the Middle Ages during which several Christian kingdoms succeeded in retaking the Muslim-controlled areas of the Iberian Peninsula broadly known as Al-Andalus...

 Christian city of Valencia, outlying suburbs of which such as Manises
Manises
Manises is a municipality in the comarca of Horta Oest in the Valencian Community, Spain. Located in the province of Valencia, it had 30,508 inhabitants in 2009 and is famous for its pottery and house in the municipality the Valencia Airport....

 and Paterna
Paterna
Paterna is a municipality in the province of Valencia in the Valencian Community, Spain. It is located northeast of the comarca of La Huerta de Valencia, 5 km northwest of Valencia, and on the left bank of the river Turia...

 became the most important centres, manufacturing mainly for Christian markets in styles increasingly influenced by European decoration, though retaining a distinct character. The potters were mostly still Muslim or Morisco
Morisco
Moriscos or Mouriscos , meaning "Moorish", were the converted Christian inhabitants of Spain and Portugal of Muslim heritage. Over time the term was used in a pejorative sense applied to those nominal Catholics who were suspected of secretly practicing Islam.-Demographics:By the beginning of the...

.

In a rare manuscript from Kashan compiled by Abulqassim in 1301, there is a complete description of how faience production was carried out. Frit was made of ten parts of powdered quartz
Quartz
Quartz is the second-most-abundant mineral in the Earth's continental crust, after feldspar. It is made up of a continuous framework of SiO4 silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall formula SiO2. There are many different varieties of quartz,...

, one part of clay and one part of glaze mixture. The addition of greater amounts of clay made wheel throwing of the faience easier, and allowed a better quality of work, because otherwise the material had little plasticity. The glaze itself is “formed of a roughly equal mixture of ground quartz and the ashes of desert plants which contain a very high proportion of alkaline salts. These act as a flux
Flux
In the various subfields of physics, there exist two common usages of the term flux, both with rigorous mathematical frameworks.* In the study of transport phenomena , flux is defined as flow per unit area, where flow is the movement of some quantity per time...

 and cause the quartz to vitrify at a manageable temperature. The two alone will produce a transparent glaze”. Lane compared this material with the French pâte tender, which was used by potters as recently as the eighteenth century. This body material and the new glaze offered the potter a greater handling and manipulation ability. This allows the potter to improve the quality and appearance of the vessel, including more refined decorative designs and patterns. The result was a substantial variety of products such as bowls of different size and shapes, jugs, incense burners, lamps, candlesticks, trays, tiles and so on. These advantages also allowed greater control of carved decoration, the use of which the Seljuks refined and extended during the twelfth century.

Carved decoration in ceramics, sgraffito
Sgraffito
Sgraffito is a technique either of wall decor, produced by applying layers of plaster tinted in contrasting colors to a moistened surface, or in ceramics, by applying to an unfired ceramic body two successive layers of contrasting slip, and then in either case scratching so as to produce an...

, is an old tradition used in ninth century Islamic pottery; it is an engraving technique based on incising the design with a sharp tool through a white slip
Slip (ceramics)
A slip is a suspension in water of clay and/or other materials used in the production of ceramic ware. Deflocculant, such as sodium silicate, can be added to the slip to disperse the raw material particles...

 to reveal the red earthenware
Earthenware
Earthenware is a common ceramic material, which is used extensively for pottery tableware and decorative objects.-Types of earthenware:Although body formulations vary between countries and even between individual makers, a generic composition is 25% ball clay, 28% kaolin, 32% quartz, and 15%...

 body. The vessel is then coated with glaze.

The Seljuks also developed the so-called silhouette wares which are distinguished by their black background. These are produced by a technique which consists of coating the white fritware
Fritware
Fritware, also known as Islamic stone-paste, is a type of pottery in which frit is added to clay to reduce its fusion temperature. As a result, the mixture can be fired at a lower temperature than clay alone....

 body with a thick black slip
Slip (ceramics)
A slip is a suspension in water of clay and/or other materials used in the production of ceramic ware. Deflocculant, such as sodium silicate, can be added to the slip to disperse the raw material particles...

, out of which the decoration is then carved. Later, a coat of colourless or coloured, usually blue or green, transparent glaze is applied. According to Lane, this technique was used, in a simpler form, in Samarkand between the ninth and tenth centuries. The method then consisted of mixing the colours with a thick opaque clay slip instead.

Late/Post-medieval (1400-onward)

The influence of Blue and white porcelain of the Yuan
Yuan Dynasty
The Yuan Dynasty , or Great Yuan Empire was a ruling dynasty founded by the Mongol leader Kublai Khan, who ruled most of present-day China, all of modern Mongolia and its surrounding areas, lasting officially from 1271 to 1368. It is considered both as a division of the Mongol Empire and as an...

 and Ming dynasties
Ming Dynasty
The Ming Dynasty, also Empire of the Great Ming, was the ruling dynasty of China from 1368 to 1644, following the collapse of the Mongol-led Yuan Dynasty. The Ming, "one of the greatest eras of orderly government and social stability in human history", was the last dynasty in China ruled by ethnic...

 is evident in many ceramics made by Muslim potters. Iznik pottery
Iznik pottery
İznik pottery, named after the town in western Anatolia where it was made, is highly decorated ceramics that was produced between the late 15th and 17th centuries....

 from around Iznik
Iznik
İznik is a city in Turkey which is primarily known as the site of the First and Second Councils of Nicaea, the first and seventh Ecumenical councils in the early history of the Church, the Nicene Creed, and as the capital city of the Empire of Nicaea...

 in Anatolia
Anatolia
Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

 was supported by the Ottoman court and produced the finest Ottoman
Ottoman Empire
The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

 work in pottery and panels of tiles, using the same vocabulary of bold and elegant floral designs derived from Chinese decoration. A characteristic bold red was developed. Iznik ware had a major influence on Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

an decorative arts: for example, on Italian Maiolica
Maiolica
Maiolica is Italian tin-glazed pottery dating from the Renaissance. It is decorated in bright colours on a white background, frequently depicting historical and legendary scenes.-Name:...

. The pottery was produced in as early as the 15th century AD, and was preceded by Miletus ware
Miletus ware
Miletus ware is a type of pottery that was produced in various locations in Anatolia between the late 14th and mid 15th centuries. The pottery was discovered through excavations in the 1930s by Friedrich Sarre at Miletus, hence the ware's name...

 from the same region. Its best period lasted until the late 16th century. It consists of a body, slip
Slip (ceramics)
A slip is a suspension in water of clay and/or other materials used in the production of ceramic ware. Deflocculant, such as sodium silicate, can be added to the slip to disperse the raw material particles...

, and glaze, where the body and glaze are “quartz-frit.” The “frits” in both cases “are unusual in that they contain lead oxide
Lead oxide
Lead oxide may refer to:* Lead oxide, PbO, litharge, massicot* Lead oxide, Pb3O4, minium, red lead* Lead dioxide , PbO2Less common lead oxides are:* Lead oxide, Pb2O3, lead sesquioxide...

 as well as soda
Sodium oxide
Sodium oxide is a chemical compound with the formula Na2O. It is used in ceramics and glasses, though not in a raw form. Treatment with water affords sodium hydroxide....

”; the lead oxide would help reduce the thermal expansion coefficient of the ceramic. Microscopic analysis reveals that the material that has been labeled “frit” is “interstitial glass” which serves to connect the quartz particles. Michael S. Tite argues that this glass was added as frit and that the interstitial glass formed on firing.

The 15th century saw the finest period of the Hispano-Moresque ware of Valencia, produced by largely Muslim potters in a Christian kingdom, though the southern industry centred on Malaga had ended by the mid-century. Persian pottery under the Safavid dynasty
Safavid dynasty
The Safavid dynasty was one of the most significant ruling dynasties of Iran. They ruled one of the greatest Persian empires since the Muslim conquest of Persia and established the Twelver school of Shi'a Islam as the official religion of their empire, marking one of the most important turning...

 (from 1502) was also heavily influenced by Chinese blue and white porcelain, which to a large extent replaced it in court circles; fine 16th century Persian pieces are very rare.

Study of Islamic pottery

Arthur Lane produced two books which made substantial contribution to understanding the history and merit of Muslim ceramics. The first book was dedicated to the study of early ceramics from the Abbasid
Abbasid
The Abbasid Caliphate or, more simply, the Abbasids , was the third of the Islamic caliphates. It was ruled by the Abbasid dynasty of caliphs, who built their capital in Baghdad after overthrowing the Umayyad caliphate from all but the al-Andalus region....

 period till the Seljuk
Seljuq dynasty
The Seljuq ; were a Turco-Persian Sunni Muslim dynasty that ruled parts of Central Asia and the Middle East from the 11th to 14th centuries...

 times, sketching the various events which played a significant role in the rise and fall of particular styles. In his second work, Lane used the same rhetorical style adopted in the first book, this time devoting his attention to later periods from the Mongols to nineteenth century Iznik
Iznik pottery
İznik pottery, named after the town in western Anatolia where it was made, is highly decorated ceramics that was produced between the late 15th and 17th centuries....

 and Persian pottery.

Following Lane's works, numerous studies appeared. The most comprehensive works adopting a general view are those by R.L. Hobson, Ernst J. Grube
Ernst J. Grube
Ernst J. Grube was a German historian of Islamic art and the first curator of the Islamic collection at the Metropolitan Museum of Art.-Career:...

, Richard Ettinghausen
Richard Ettinghausen
Richard Ettinghausen was a historian of Islamic art and chief curator of the Freer Gallery.-Education:Ettinghausen received his Ph.D...

, and more recently Alan Caiger-Smith
Alan Caiger-Smith
Alan Caiger-Smith MBE is a British studio potter and writer on pottery.- Life and work :He was born in Buenos Aires, Argentina. He studied at the Camberwell School of Arts and Crafts and read history at King's College, Cambridge...

 and Gesa Febervari. Additional contributions were made by those specializing in particular temporal or regional history of Muslim pottery such as Georges Marcais in his work on North Africa, Oliver Watson on Persia and J.R. Hallett on Abbasid Pottery.

See also

  • Iranian pottery
    Iranian pottery
    Iranian pottery or Persian pottery production presents a continuous history from the beginning of Iranian history until the present day....

  • İznik pottery
    Iznik pottery
    İznik pottery, named after the town in western Anatolia where it was made, is highly decorated ceramics that was produced between the late 15th and 17th centuries....

  • Islamic art
    Islamic art
    Islamic art encompasses the visual arts produced from the 7th century onwards by people who lived within the territory that was inhabited by or ruled by culturally Islamic populations...

  • Islamic architecture
    Islamic architecture
    Islamic architecture encompasses a wide range of both secular and religious styles from the foundation of Islam to the present day, influencing the design and construction of buildings and structures in Islamic culture....

  • Arabesque
    Arabesque
    The arabesque is a form of artistic decoration consisting of "surface decorations based on rhythmic linear patterns of scrolling and interlacing foliage, tendrils" or plain lines, often combined with other elements...

  • Calligraphy
    Calligraphy
    Calligraphy is a type of visual art. It is often called the art of fancy lettering . A contemporary definition of calligraphic practice is "the art of giving form to signs in an expressive, harmonious and skillful manner"...

  • Kiln
    Kiln
    A kiln is a thermally insulated chamber, or oven, in which a controlled temperature regime is produced. Uses include the hardening, burning or drying of materials...


External links

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