They are the Clovis caches, groupings of exquisitely carved spear points and/or other flaked ... or flute, of this obsidian point revealed a residue of fossil pine pitch. Experts believe the ...

They hypothesized that the spear point was lashed to the shaft ... N.M. and typically made of obsidian or jasper, the blades ...

Blade cores provided a portable source of stone or obsidian for manufacturing different ... Clovis refers to this particular style of stone spear point and to the culture of the North American ...