Color: Cotter
chert ranges in color from a light gray or blue with light tan to white
banding.
Texture: Fine grain
Luster:
Silica Fabrics / Fossils: Oolitic
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Cotter Chert is associated with the Cotter Formation Arkansas and
Missouri. Primary outcroppings are located in Taney County,
Missouri and around Spavinaw Lake, Oklahoma,
Projectile point made from this material:
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