Catoctin Greenstone
AKA: Catoctin Metabasalt











Natural Form:



Description of Physical Characteristics:

Color:  Catoctin Greenstone ranges from a green to a greenish gray or gray.

Texture: Fine grain

Luster: Dull to waxy

Translucency: Opaque
Silica Fabrics / Fossils:  
Patina: 

Heat Treatment: 

Knapping: 

 


 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:
Catoctin Greenstone is associated with the Catocin Formation of Virginia, Maryland, Pennsylvania, and Delaware.  Named for exposures on Catoctin Mountain in Maryland, but also has exposures throughout the Blue Ridge Mountains and the Appalachian Basin. 
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: