Richmond Amphibolite











Natural Form:



Description of Physical Characteristics:

Color: Richmond Amphibolite is a dark gray.

Texture:
 Medium to fine grain

Luster:  Dull

Translucency: Opaque

Silica Fabrics / Fossils: 

Patina: 

Heat Treatment:

Knapping:

 



 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Richmond Amphibolite is associated with the Nehumkeag Pond Formation of Maine with primary exposures occurring off the Richmond exit of Route 197.
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: