Auburn Chert










Natural Form:



Description of Physical Characteristics:

Color: Auburn Chert is a decomposing chert ranging from a white to a bluish white.

Texture:  Course to medium grain

Luster: Chalky

Silica Fabrics / Fossils: Crinoids, bryozoans, pelycopods

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:

Auburn Chert is associated with the Plattin Limestone formation of Missouri.  Primary outcroppings occur in Lincoln County, Missouri.  Named for Auburn, Lincoln County, Missouri.

 

Projectile point made from this material:



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References: (See Reference Page, Entry Number):

Similar Material:
Commonly made projectile point from this material:
Archaeological Context: