Clarks Ferry Siltstone











Natural Form:



Description of Physical Characteristics:

Color: Clarks Ferry Siltstone is a yellowish gray.

Texture:


Luster: 

Translucency:

Silica Fabrics / Fossils: 

Patina: 

Heat Treatment:

Knapping:

 



 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Clarks Ferry Siltstone is associated with the Clarks Ferry Member of the Catskill Formation of Pennsylvania.  Outcroppings occur in Carbon, Dauphin, Lebanon, Perry, and Schuylkill counties, Pennsylvania.
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: