pedernal

pedernal

A kind of hard, rock with a glassy opaque appearance. It was a favorite raw material for many prehistoric humans for the manufacture of tools such as knives and scraping implements.

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Parte del discurso: sustantivo
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Blosario
Industria/ámbito: Antropología
Categoría: Antropología física
Company: Palomar College
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Antropología; Antropología física

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termoluminiscencia (TL)

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potasio-argón

Antropología; Antropología física

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trisomía 21

Antropología; Antropología física

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