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A polissoir (French for "polisher") or polishing stone is a Neolithic stone tool used for polishing and sharpening stone objects, particularly axes. [1] [2] Polissoirs contrast with grindstones, which are stones used to grind or sharpen ferrous objects. These artifacts, dating to approximately 5,000 years ago, provide insight into the ...
Attirampakkam, or Athirampakkam is a village near river Kortallaiyar located 60 kilometers away from Chennai, Tamil Nadu, India. [1] [2] The oldest stone tools in India were discovered near the village, [3] [4] which became the type site for the Madrasian culture. [5] [6]
The archaeological record of lithic technology is divided into three major time periods: the Paleolithic (Old Stone Age), Mesolithic (Middle Stone Age), and Neolithic (New Stone Age). Not all cultures in all parts of the world exhibit the same pattern of lithic technological development, and stone tool technology continues to be used to this ...
Similarly, the Pabbi Hills in Northern Pakistan have produced stone tools dated to 2.2 to 0.9 Ma. [15] The stone tools found at these sites, including light and heavy-duty tools like simple end-choppers, represent a distinct, older lithic technology separate from the Acheulean and Soanian traditions. [16]
Stone tools Oldowan stone tools. May very well be earliest evidence of seafaring. Kozarnika, Dimovo Municipality [48] 1.4-1.6 Bulgaria Eastern Europe H. erectus (associated) Stone tools, hominin remains, cut marks on bone Pirro Nord [49] 1.3-1.6 [50] Italy Western Europe Stone tools Sterkfontein Member 5 [51] 1.1-1.6 South Africa Southern Africa
Shoe-last celts at the Fritzlar regional museum, Hesse, Germany. A shoe-last celt (German: Schuhleistenkeil) is a long thin polished stone tool for felling trees and woodworking, characteristic of the early Neolithic Linearbandkeramik and Hinkelstein cultures, also called Danubian I in the older literature.
The stone tools may have been made by Australopithecus afarensis, the species whose best fossil example is Lucy, which inhabited East Africa at the same time as the date of the oldest stone tools, a yet unidentified species, or by Kenyanthropus platyops (a 3.2 to 3.5-million-year-old Pliocene hominin fossil discovered in 1999).
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 ...