Schoharie Chert












Natural Form:



Description of Physical Characteristics:

Color: Schoharie Chert is a homogenous yellowish brown to a very dark gray.

Texture: 
Medium to fine grain

Luster:  Dull

Translucency: Opaque

Silica Fabrics / Fossils: 

Patina: 

Heat Treatment:

Knapping:

 



 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Schoharie Chert is associated with the Schoharie Member of the Onondaga Limestone Formation of New York, Pennsylvania, and New Jersey.  Occurs in the Hudson Valley extending from Kingston to Accord. 
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: