Color:
Morrison - Cloverly Porcellanite is variegated with colors ranging from
gray to blue or red and yellow to brown. Commonly mottled or
banded and streaked by
fossilized roots and burrows.
Texture:
Fine grain
Luster:
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Morrison - Cloverly Porcellanite is associated the Morrison and Cloverly
Formations. Primary outcroppings are located in the Big Horn
Mountains of Wyoming, the Black Hills, and the Laramie Range.
Projectile point made from this material:
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