Sutro Springs Obsidian
 AKA: Asshole Mountain, Double Springs, Flowery Range Obsidian











Natural Form:



Description of Physical Characteristics:

Color:   Sutro Springs Obsidian is black.
Texture:

Luster:

Translucency:

Silica Fabrics / Fossils: 
Patina:

Heat Treatment: 

Knapping:  

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Sutro Springs Obsidian occurs as nodules in the poorly fused volcanic ash along the west face of the cinder cone on Asshole Mountain, Lyon County, Nevada
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:

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