Bijou Hills Quartzite
AKA: Ogallala Orthoquartzite











Natural Form:



Description of Physical Characteristics:

Color:  Colors can range from a dull gray white to a drab olive greenish color.  It typically has various minerals that can give a salt and pepper appearance.

Texture: 
Medium grain

Luster: Dull

Silica Fabrics / Fossils:

Patina: The patina is a frosty white

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Primary Source Distribution:
Distribution Comments:

Bijou Hills Quartzite is associated with the Ogallala Formation of Charles Mix County, South Dakota.  Primary sources also include Platte, Chamberlin, and Brule Counties, South Dakota and into Nebraska.

 

 

Projectile point made from this material:



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References: (See Reference Page, Entry Number):

Similar Material:
Hixton Silicified Sediment
Commonly made projectile point from this material:

Archaeological Context: