Graham Island Obsidian
 AKA: Queen Charlotte Islands Obsidian





Natural Form:



Description of Physical Characteristics:

Color: Graham Island Obsidian is black.

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Graham Island Obsidian occurs on Graham Island (Queen Charlotte Islands), British Columbia.
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: