Gravel is rock that is of a specific particle size range. Specifically, it is is any loose rock that is larger than two millimeters in its largest dimension and no more than 64 millimeters ....
Cobblestones are Rock s that were frequently used in the Pavement of early streets. "Cobblestone" is derived from the very old English word "cob", which had a wide range of meanings, one of which was "rounded lump" with overtones of large size.... , partially-rounded rocks used for road paving
In archaeology, a hammerstone is a hard cobble used to strike lithic flakes off a lump of tool stone during the process of lithic reduction. Often, a hammerstone is made of a material such as limestone or quartzite, is often ovoid in shape , and develops telltale battering marks on one or both ends.... , a prehistoric stone tool
Tyringham Cobble is a open space reservation located in Tyringham, Massachusetts on 411 m Cobble Hill in The Berkshires. It is managed by The Trustees of Reservations, a non-profit conservation organization, and is notable for its scenic views over the rural landscape of Tyringham Valley from rocky ledges and open fields.... , a nature reserve in Tyringham, Massachusetts, U.S.
Bartholomew's Cobble is a National Natural Landmark, open space preserve, agricultural preserve, and bio-reserve located in southwest Massachusetts in the village of Sheffield, Massachusetts abutting Canaan, Connecticut.... , a park near Sheffield, Massachusetts, U.S.
The type of open fishing boat known as a coble developed on the North East England coast of England. The southern-most examples occur around Kingston upon Hull ; the type extends to Burnmouth just across the Scottish border.... , a shallow-bottomed, low-draught fishing boat
Kabul is the Capital and largest city of Afghanistan, with a population of approximately three million. It is an economic and cultural centre, situated 5,900 foot above sea level in a narrow valley, wedged between the Hindu Kush mountains along the Kabul River.... , the capital city of Afghanistan