Clear Branch Chert









Natural Form:



Description of Physical Characteristics:

Color:  Clear Branch Chert is black.

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils: Brachiopods

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Clear Branch Chert is associated with the Clear Branch Sandstone Formation of north central Alabama.  Primarily occurs as 4 inch lenses in the sandstone formation of Birmingham Valley.  Outcroppings occur in the Clear Branch Gap through the Red Mountain, Jefferson County, Alabama.
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: