Shirley Basin Petrified Wood /
Jasp-Agate
Description of Physical Characteristics:
Color:
Shirley Basin Petrified Wood has colors of white to brown to black.
The jasp-agate is a pink breccia matrix cemented with a reddish brown
jasper and gray to black chert.
Texture:
Luster:
Translucency:
Silica Fabrics / Fossils:
Patina:
Heat Treatment:
Knapping:
Distribution:
Distribution Comments:
Shirley Basin Petrified Wood is associated with the Wind River Formation
and occurs around Shirley Basin, 30 miles south of Casper, Natrona
County, Wyoming.

Projectile point made from this material:
Pictures Provided By:
References: (See Reference Page, Entry Number):
Similar Material:
Commonly made projectile point from this material:
Archaeological Context: