Logan County Chert
Cedarville - Guelph variant












Natural Form:



Description of Physical Characteristics:

Color:  Logan County Chert ranges in color from a light, dull gray to dull pink. Usually it is speckled with a darker gray.

Texture:
Fine grain

Luster: Waxy

Translucency:  Opaque

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping: 
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:

Logan County Chert is associated with the Cedarville - Guelph formation of Ohio and into Michigan. 

Projectile point made from this material:



Heat Treated


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References: (See Reference Page, Entry Number):

Similar Material:
Commonly made projectile point from this material:
Archaeological Context: