Jasper Knob Chert









Natural Form:



Description of Physical Characteristics:

Color:  Jasper Knob Chert ranges from white to gray.

Texture:

Luster:

Translucency:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Jasper Knob Chert is associated with the Jasper Knob Member of the Negaunee Formation of northern Michigan.  Primarily occurs as lenses on the north slope of Jasper Knob, Marquette County, Michigan.
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: