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Copper Age



 
 
The Chalcolithic (Greek khalkos + lithos 'copper
Copper

Copper is a chemical element with the symbol Cu and atomic number 29.It is a ductile metal with very high thermal and electrical conductivity....
 stone') period or Copper Age period [also known as the Eneolithic (Ćneolithic)], is a phase in the development of human culture in which the use of early metal
Metal

In chemistry, a metal is a chemical element whose atoms readily lose electrons to form positive ions , and form metallic bonds between other metal atoms and ionic bonds between nonmetal atoms....
 tool
Tool

A broad definition of a tool is an entity used to interface between two or more domains that facilitates more effective action of one domain upon the other....
s appeared alongside the use of stone tools.

The period is a transitional one outside of the traditional three-age system
Three-age system

The three-age system is the periodization of human prehistory into three consecutive time periods, named for their respective predominant tool-making technologies:...
, and occurs between the Neolithic
Neolithic

The Neolithic period was a period in the development of human technology, beginning about 9500 Before the Christian Era in the Middle East that is traditionally considered the last part of the Stone Age....
 and Bronze Age
Bronze Age

The Bronze Age is, with respect to a given prehistory, the period in that society when the most advanced metalworking included smelting copper and tin from naturally-occurring outcroppings of copper and tin ores, creating a bronze alloy by melting those metals together, and casting them into bronze artifact s....
. It appears that copper was not widely exploited at first and that efforts in alloying it with tin
Tin

Tin is a chemical element with the symbol Sn and atomic number 50. Tin is obtained chiefly from the mineral cassiterite, where it occurs as an oxide, SnO2....
 and other metals began quite soon, making distinguishing the distinct Chalcolithic cultures and periods difficult.

The emergence of metallurgy
Metallurgy

Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic Chemical element, their intermetallics, and their mixtures, which are called alloys....
 occurred first in the Fertile Crescent
Fertile Crescent

The Fertile Crescent is a region in the Near East, incorporating the Levant and Mesopotamia, and often extended to Lower Egypt. Mesopotamia is considered the Cradle of civilization and saw the development of the earliest human civilizations and is the History_of_writing#Bronze_Age_writing and Wheel#History....
, where it gave rise to the Bronze Age
Bronze Age

The Bronze Age is, with respect to a given prehistory, the period in that society when the most advanced metalworking included smelting copper and tin from naturally-occurring outcroppings of copper and tin ores, creating a bronze alloy by melting those metals together, and casting them into bronze artifact s....
 in the 4th millennium BC.






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The Chalcolithic (Greek khalkos + lithos 'copper
Copper

Copper is a chemical element with the symbol Cu and atomic number 29.It is a ductile metal with very high thermal and electrical conductivity....
 stone') period or Copper Age period [also known as the Eneolithic (Ćneolithic)], is a phase in the development of human culture in which the use of early metal
Metal

In chemistry, a metal is a chemical element whose atoms readily lose electrons to form positive ions , and form metallic bonds between other metal atoms and ionic bonds between nonmetal atoms....
 tool
Tool

A broad definition of a tool is an entity used to interface between two or more domains that facilitates more effective action of one domain upon the other....
s appeared alongside the use of stone tools.

The period is a transitional one outside of the traditional three-age system
Three-age system

The three-age system is the periodization of human prehistory into three consecutive time periods, named for their respective predominant tool-making technologies:...
, and occurs between the Neolithic
Neolithic

The Neolithic period was a period in the development of human technology, beginning about 9500 Before the Christian Era in the Middle East that is traditionally considered the last part of the Stone Age....
 and Bronze Age
Bronze Age

The Bronze Age is, with respect to a given prehistory, the period in that society when the most advanced metalworking included smelting copper and tin from naturally-occurring outcroppings of copper and tin ores, creating a bronze alloy by melting those metals together, and casting them into bronze artifact s....
. It appears that copper was not widely exploited at first and that efforts in alloying it with tin
Tin

Tin is a chemical element with the symbol Sn and atomic number 50. Tin is obtained chiefly from the mineral cassiterite, where it occurs as an oxide, SnO2....
 and other metals began quite soon, making distinguishing the distinct Chalcolithic cultures and periods difficult.

The emergence of metallurgy
Metallurgy

Metallurgy is a domain of materials science that studies the physical and chemical behavior of metallic Chemical element, their intermetallics, and their mixtures, which are called alloys....
 occurred first in the Fertile Crescent
Fertile Crescent

The Fertile Crescent is a region in the Near East, incorporating the Levant and Mesopotamia, and often extended to Lower Egypt. Mesopotamia is considered the Cradle of civilization and saw the development of the earliest human civilizations and is the History_of_writing#Bronze_Age_writing and Wheel#History....
, where it gave rise to the Bronze Age
Bronze Age

The Bronze Age is, with respect to a given prehistory, the period in that society when the most advanced metalworking included smelting copper and tin from naturally-occurring outcroppings of copper and tin ores, creating a bronze alloy by melting those metals together, and casting them into bronze artifact s....
 in the 4th millennium BC. There was an independent and limited invention of copper and bronze smelting
Bronze Age

The Bronze Age is, with respect to a given prehistory, the period in that society when the most advanced metalworking included smelting copper and tin from naturally-occurring outcroppings of copper and tin ores, creating a bronze alloy by melting those metals together, and casting them into bronze artifact s....
 by the Incas in South America and Mesoamerican civilization in West Mexico (see Metallurgy in pre-Columbian Mesoamerica
Metallurgy in pre-Columbian Mesoamerica

The emergence of metallurgy in pre-Columbian Mesoamerica occurred relatively late in the region's history, with distinctive works of metal apparent in Geography of Mesoamerica#West Mexico by roughly CE 800, and perhaps as early as CE 600....
).

The literature of European archaeology generally avoids the use of 'chalcolithic' (they prefer the term 'Copper Age'), while Middle-Eastern archaeologists regularly use it. The Copper Age in the Middle East and the Caucasus begins in the late 5th millennium BC and lasts for about a millennium before it gives rise to the Early Bronze Age. Transition from the European Copper Age to Bronze Age Europe
Bronze Age Europe

The Bronze Age in Europe succeeds the Neolithic Europe in the late 3rd millennium BC , and spans the entire 2nd millennium BC in Nordic Bronze Age lasting until ca....
 occurs about a millennium later, between the late 4th and the late 3rd millennia BC.

According to Parpola, ceramic similarities between the Indus Civilization, southern Turkmenistan
Turkmenistan

Turkmenistan is a Turkic peoples country in Central Asia. Until 1991, it was a constituent republic of the Soviet Union, the Turkmen Soviet Socialist Republic ....
, and northern Iran
Iran

Iran , officially the Islamic Republic of Iran and formerly known internationally as Persian Empire until 1935, is a country in Central Eurasia, located on the northeastern shore of the Persian Gulf and the southern shore of the Caspian Sea....
 during 4300–3300 BC of the Chalcolithic period (Copper Age) suggest considerable mobility and trade.

Europe

Ötzi the Iceman
Ötzi the Iceman

?tzi the Iceman , and Similaun Man are modern names of a well-preserved natural mummy of a man from about 34th century BC . The mummy was found in 1991 in the Schnalstal glacier in the ?tztal Alps, near Hauslabjoch on the border between Austria and Italy....
, found in the Ötztaler Alps
Alps

The Alps is the name for one of the great mountain range systems of Europe, stretching from Austria and Slovenia in the east; through Italy, Switzerland, Liechtenstein and Germany; to France in the west....
 and whose remains dated about 3300 BC was found with the copper axe, which was crafted with ornate detail. This puts to conclusion that copper mining existed in Europe at least 5300 (probably more) years ago (500 years earlier than previously believed).

Knowledge of the use of copper was far wider spread than the metal itself. The European Battle Axe culture used stone axes modelled on copper axes, with imitation "mold
Molding (process)

Molding or moulding is the process of manufacturing by shaping pliable raw material using a rigid frame or model called a pattern....
 marks" carved in the stone.

The European Beaker people are often considered Chalcolithic as were the cultures which first adopted urbanisation in southwest Asia. Many megalith
Megalith

A megalith is a large Rock which has been used to construct a structure or monument, either alone or together with other stones. Megalithic means structures made of such large stones, utilizing an interlocking system without the use of mortar or cement....
s in Europe were erected during this period and it has been suggested that Proto-Indo-European
Proto-Indo-Europeans

The Proto-Indo-Europeans were the speakers of the Proto-Indo-European language, and likely lived around 4000 BC, during the Copper Age and the Bronze Age, or possibly earlier, during the Neolithic or Paleolithic eras....
 linguistic unity dates to around the same time. Examples of Chalcolithic cultures in Europe include Los Millares
Los Millares

Los Millares is the name of a Copper Age occupation site 17km north of Almer?a, in the municipality of Santa Fe de Mond?jar, Andalusia, Spain....
 on the Iberian Peninsula
Iberian Peninsula

The Iberian Peninsula, or Iberia, is located in the extreme southwest of Europe and includes modern-day Spain, Portugal, Andorra and Gibraltar and a very small area of France....
 in present day Spain
Spain

Spain or the Kingdom of Spain , is a country located in Southern Europe on the Iberian Peninsula.The Spanish constitution does not establish any official denomination of the country, even though Espa?a , Estado espa?ol and Naci?n espa?ola are used interchangeably....
.

Egypt


Remarkably the copper age in Egypt lasted well into the Middle Kingdom
Middle Kingdom

The Middle Kingdom may refer to*China*The Middle Kingdom of Egypt*A group of midwest U.S. states associated with the Society for Creative Anachronism...
 with bronze only becoming popular during the Eighteenth Dynasty.

South Asia

The South Asia
South Asia

South Asia, also known as Southern Asia, is the southern region of the Asian continent, which comprises the sub-Himalayan countries and, for some authorities , also includes the adjoining countries on the west and the east....
n inhabitants of Mehrgarh
Mehrgarh

Mehrgarh, one of the most important Neolithic sites in archaeology, lies on what is now the "Kachi plain" of today's Balochistan , Pakistan. It is one of the earliest sites with evidence of farming and herding in South Asia."...
 fashioned tools with local copper ore between 7700–3300 BC.

East Asia

5th millennia BC copper artifacts start to appear in East Asia, such as Jiangzhai
Jiangzhai

Jiangzhai is a Banpo phase Yangshao culture village site in the east of Xi'an, where excavated the earliest copper artifacts in China....
 and Hongshan culture
Hongshan culture

The Hongshan culture was a Neolithic culture in northeastern China. Hongshan sites have been found in an area stretching from Inner Mongolia to Liaoning and Hebei, and dated from about 4700 BC to 2900 BC....
, but those metal artifacts were not widely used.

Mesoamerica

Less commonly, the term is also applied to American civilizations which already used copper and copper alloy
Alloy

An alloy is a partial or complete solid solution of one or more chemical element in a metallic matrix. Complete solid solution alloys give single solid phase microstructure, while partial solutions give two or more phases that may be homogeneous in distribution depending on thermal history....
s at the time of European conquest. The Old Copper Complex
Old Copper Complex

Old Copper Complex is a term used for ancient societies known to have been heavily involved in the utilization of copper for weaponry and tools....
, located in present day Michigan
Michigan

Michigan is a Midwestern United States U.S. state of the United States of America. It was named after Lake Michigan, whose name is a French adaptation of the Anishinaabe language term mishigama, meaning "large water" or "large lake"....
 and Wisconsin
Wisconsin

Wisconsin is one of the fifty U.S. state in the United States of America, located in the north central part of the United States. It borders two of the five Great Lakes and four U.S....
 in the United States
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
 used copper for tools, weapon
Weapon

A weapon is a tool used to apply or threaten to apply force for the purpose of hunting, attack or defense in combat, subduing enemy personnel, or to destroy enemy weapons, equipment and defensive structures....
s and other implements. Artifacts
Artifact (archaeology)

In archaeology, an artifact or artefact is any object made or modified by a human archaeological culture, and often one later recovered by some archaeological endeavor....
 from these sites have been dated from 4000 to 1000 BC, making them some of the oldest Chalcolithic sites in the world.

See also

  • Synoptic table of the principal old world prehistoric cultures
    Synoptic table of the principal old world prehistoric cultures

    The synoptic table of the principal old world prehistoric cultures gives a rough picture of the relationships between the various principal Archaeological culture of Prehistory outside the Americas, Antarctica, Australia and Oceania....
  • Three age system


External links

  • entry in Encyclopaedia Iranica