Color:  Oologah Chert is opaque ranging in color from varying shades of grays to bluish gray with banding or mottling .

Texture: Fine grain

Luster: Dull

Silica Fabrics / Fossils:

Patina: Brown to a rust color

Heat Treatment: 

Knapping:

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution Comments:

Oologah Chert is associated with the Oolagah Limestone Formation, Tulsa Group and has primary outcroppings along the shore on the east side of Lake Oolagah, Rogers County, Oklahoma.