
mineral
Quartz Arrowhead
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, typically white or translucent, vitreous luster, conchoidal fracture, trigonal crystal system.
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Physical properties
Hardness of 7 on the Mohs scale, typically white or translucent, vitreous luster, conchoidal fracture, trigonal crystal system.
Formation & geological history
Formed through human knapping and modification of naturally occurring quartz crystal or vein quartz rocks.
Uses & applications
Historically used as a projectile point for hunting and warfare; valued by artifact collectors and historians.
Geological facts
Quartz arrowheads are common artifacts found globally, as quartz was heavily favored by indigenous peoples for its sharp conchoidal fracture.
Field identification & locations
Identified by deliberate pressure flaking and retouching along the edges to form a symmetrical triangular point; found in agricultural fields, riverbanks, and archaeological sites.