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Stone tools may be made of either ground stone or knapped stone, the latter fashioned by a flintknapper. Stone has been used to make a wide variety of different tools throughout history, including arrowheads, spearheads, hand axes, and querns . The study of stone tools is a cornerstone of prehistoric archaeology because they are essentially ...
Stone tools Sterkfontein Member 5: 1.1-1.6 Ma South Africa Southern Africa Stone tools, Homo and Paranthropus remains Barranco León: 1.2-1.4 Ma Spain Western Europe Stone tools, animal bones, bone flakes Bois de Riquet US 2: 1.2 Ma France Western Europe Stone tools Wolo Sege, So'a Basin: 1 Ma Flores, Indonesia Island Southeast Asia
Lithic technology. In archaeology, lithic technology includes a broad array of techniques used to produce usable tools from various types of stone. The earliest stone tools to date have been found at the site of Lomekwi 3 (LOM3) in Kenya and they have been dated to around 3.3 million years ago. [1] The archaeological record of lithic technology ...
A dating method based on cosmic rays has identified stone tools found in western Ukraine as the oldest-known evidence of human occupation in Europe - 1.4 million years ago - showing that the ...
In archaeology, ground stone is a category of stone tool formed by the grinding of a coarse-grained tool stone, either purposely or incidentally. Ground stone tools are usually made of basalt, rhyolite, granite, or other cryptocrystalline and igneous stones whose coarse structure makes them ideal for grinding other materials, including plants ...
The very earliest stone tools of this type were found in eastern Africa and date back to 2.8 million years ago, said Rick Potts, who directs the Smithsonian Institution's Human Origins Program.
Tool stone. In archaeology, a tool stone is a type of stone that is used to manufacture stone tools, [1] or tools that use stone as raw material. [2] Generally speaking, tools that require a sharp edge are made using cryptocrystalline materials that fracture in an easily controlled conchoidal manner. [1] Cryptocrystalline tool stones include ...
The geology of Ontario is the study of rock formations in the most populated province in Canada- it is home to some of the oldest rock on Earth. The geology in Ontario consists of ancient Precambrian igneous and metamorphic rock which sits under younger, sedimentary rocks and soils. Around 61% of Ontario is covered by the Canadian Shield.
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