Color: Abiathar Petrified Wood ranges from reds to yellows with inclusions of milky white.  "Wood grain" and rings are present in the material.  The outer cortex ranges from chalky whites to pale yellows.

Texture:  Medium to fine grain

Luster: Dull cortex to waxy interior

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution Comments:
Primary sources are found in Yellowstone National Park with standing trees found around Abiathar Peak, Barnet Peak, Bison Peak and along the Lamar River basin.