Yellowjacket Obsidian











Natural Form:



Description of Physical Characteristics:

Color:  Yellowjacket Obsidian is a gray / black banded obsidian with clear streaking.
Texture:

Luster:

Translucency:

Silica Fabrics / Fossils: 
Patina:

Heat Treatment: 

Knapping:  

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Yellowjacket Obsidian occurs as an outcroppingg found below the ash layer near Yellowjacket in the Medicine Lake Highland, Modoc County, California.  Part of the Grasshopper 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:

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