Spencer Chert
AKA: Decaturville Chert










Natural Form:



Description of Physical Characteristics:

Color: 

Texture:


Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Spencer Chert is associated with the cherty formations of the Maquoketa Shale Formations of central Missouri.  Primary outcroppings occur just north of Decaturville, Camden County, Missouri.
Projectile point made from this material:



Pictures Provided By:





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References: (See Reference Page, Entry Number):

Similar Material:
Commonly made projectile point from this material:

Archaeological Context: