Day Creek Chert / Chalcedony











Natural Form:



Description of Physical Characteristics:

Color:  Day Creek chert ranges from a mottled very light pale blue to a grayish blue or a reddish blue.  Tan and brown mottling or streaking may be present.

Texture:
 Fine grain

Luster: Waxy

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:

Day Creek chert is associated with the Day Creek dolomite of the Cloud Chief formation of northwestern Oklahoma and southwestern Kansas.  Primary outcroppings are located in Ellis, Harper, and Woods Counties, Oklahoma and Clark county, Kansas.

 

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: