Schadler Ditch Obsidian
 AKA: Eightmile Creek Obsidian











Natural Form:



Description of Physical Characteristics:

Color: Schadler Ditch Obsidian is black..
Texture:

Luster:

Translucency:

Silica Fabrics / Fossils: 

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Schadler Ditch Obsidian occurs as small nodules along Eightmile Creek and a ditch exposed ditch northeast of Mount Bidwell, Modoc County, California.  This is from the Cowhead Lake source.  Part of the Cowhead Lake geochemical group.
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: