Surveyor Springs Obsidian
 AKA: Rock Creek, Twelvemile Canyon Obsidian











Natural Form:



Description of Physical Characteristics:

Color: Surveyor Springs Obsidian is black and a pinkish black.
Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Surveyor Springs Obsidian occurs as a cobble outcroppings around Surveyor Springs, along Rock Creek and Twelvemile Canyon in Lake County Oregon and into Washoe County Nevada.  Pink obsidian outcrops on a low knoll about one mile northeast of the spring.
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: