Limestones Quarries In Namibia

Archaic technology included groundstone tools for cutting trees and processing plant foods, and objects of carved bone and shell for implements and ornaments.. to make a grooved axe, archaic indians shaped igneous and metamorphic rocks by slowly pecking away bits of the surface and then smoothing it with an abrasive material like sandstone.a wooden handle was lashed to the groove for better ...

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