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Scientific techniques exist to track the specific kinds of rock or minerals that were used to make stone tools in various regions back to their original sources. As well as stone, projectile points were also made of worked wood , bone , antler , horn , or ivory ; all of these are less common in the Americas.
In its early use in the American Southwest, the mano and metate were used to grind wild plants. The mano began as a one-handed tool. The mano began as a one-handed tool. Once the maize cultivation became more prevalent, the mano became a larger, two-handed tool that more efficiently ground food against an evolved basin or trough metate.
Cupstones, also called anvil stones, pitted cobbles and nutting stones, among other names, are roughly discoidal or amorphous groundstone artifacts among the most common lithic remains of Native American culture, especially in the Midwestern United States, in Early Archaic contexts.
A native American grinder stone tool or 'metate' from Central Mexico. Metate and mano. The earliest traditions of stone sculpture in Costa Rica, including ceremonial metate, began in late Period IV (A.D. 1–500). Metate from the Nicoya/Guanacaste region have longitudinally curved and rimless plates.
In prehistoric archaeology, scrapers are unifacial tools thought to have been used for hideworking and woodworking. [1] Many lithic analysts maintain that the only true scrapers are defined on the base of use-wear, and usually are those that were worked on the distal ends of blades—i.e., "end scrapers" (French: grattoir).
The Clovis culture is an archaeological culture from the Paleoindian period of North America, spanning around 13,050 to 12,750 years Before Present (BP). [1] The type site is Blackwater Draw locality No. 1 near Clovis, New Mexico, where stone tools were found alongside the remains of Columbian mammoths in 1929. [2]
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These tools are often made using durable finer-grained materials rather than coarse materials. In the North American arctic, tools made of ground slate were used by the Norton, Dorset, and Thule tool cultures, among others. Common forms of these tools were projectile points and ulus. These tools were often purpose-made by creating a blank ...
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