Horse Mountain Obsidian
AKA: Alkali Lake Obsidian, Poverty Basin Obsidian









Natural Form:



Description of Physical Characteristics:

Color: Horse Mountain Obsidian is black.
Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Horse Mountain Obsidian occurs around Horse Mountain, Alkali Lake, and Poverty Basin, Lake County, Oregon.
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: