Orwell Chert









Natural Form:



Description of Physical Characteristics:

Color:  Orwell Chert is black

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils: Relatively few but gastropods and brachiopods occur.

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Orwell Chert is associated with the Orwell Limestone Formation of of the Champlainian Series of west central Vermont.  Primary outcroppings occur in the southeastern part of Orwell, Addison County, Vermont.
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: