Color: Elk Creek Basalt ranges from a dark gray to
black
Texture:
Luster:
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments: Elk Creek Basalt is associated with the Elk Creek Basalt Member of the
Washburn Group, Absaroka Volcanic Supergroup of Yellowstone.
Primary outcroppings are located along Elk Creek, Yellowstone, Wyoming.
Projectile point made from this material:
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