Leyden Argillite









Natural Form:



Description of Physical Characteristics:

Color:  Leyden Argillite is dark colored

Texture: Course grain slate to a fine grain mica schist

Luster: Dull

Translucency: Opaque

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Leyden Argillite is associated with the Leyden Formation of north central Massachusetts and southeastern Vermont.  Primary outcroppings occur around Leyden Massachusetts and throughout Windham 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: