Butterfield Chert










Natural Form:



Description of Physical Characteristics:

Color:  Butterfield Chert is black with concentric bands of dark gray.

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
utterfield Chert is associated with the Butterfield Limestone Member of the Bingham Quartzite Formation of north central Utah.  Primarily occurs as nodules in Butterfield Canyon of the Oquirrh Mountains, Salt Lake County, Utah
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: