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Lot n° 14

Prehistory. Four rare prehistoric tools made of...

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Prehistory. Four rare prehistoric tools made of gem quality eolian glass. Vitrification of a pure siliceous sand by the disintegration of a meteorite or a comet. Upper Paleolithic to Neolithic. Presented on 3D frame with double silicone membrane. "Great Sea of Sand", Sahara. Length. Max : 4 cm.