Eramosa Chert











Natural Form:



Description of Physical Characteristics:

Color:  Eramosa Chert ranges from light to medium gray or brown gray.

Texture: 
Fine grain with a smooth texture

Luster: Waxy

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:

Eramosa Chert is associated with the Goat Island Member of the Lockaport Formation occurring on the Niagara Peninsula of Ontario and New York.

 

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: