Chewelah Argillite









Natural Form:



Description of Physical Characteristics:

Color:  Chewelah Argillite ranges from a silver white to shades of red and gray.

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
 Chewelah Argillite is associated with the Chewelah Formation of northern Washington.  Primary outcroppings occur along both forks of the Chewelah River to Chewelah, Stevens County, Washington.
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: