AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New York > Graphite with amorphous Ca-Cu-As

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Online Mineral Museum Archive of Mineral Photographs and Mineral Descriptions from John Betts - Fine Minerals.com and Allminerals.com

   

Graphite with amorphous Ca-Cu-As from Route 812 road cut, near Old Dekalb Road, St. Lawrence County, New York

 
Graphite with amorphous Ca-Cu-As from Route 812 road cut, near Old Dekalb Road, St. Lawrence County, New York

Graphite with amorphous Ca-Cu-As from Route 812 road cut, near Old Dekalb Road, St. Lawrence County, New York

Graphite with amorphous Ca-Cu-As from Route 812 road cut, near Old Dekalb Road, St. Lawrence County, New York

DESCRIPTION:No. 68326
Mineral:Graphite with amorphous Ca-Cu-As
Locality:Route 812 road cut, near Old Dekalb Road, St. Lawrence County, New York
Description:Lustrous gray-metallic graphite crystals in white calcite with green to blue patches of pyrolite (an invalid species that is an amorphous mixture of copper, calcium and arsenic). Collected ca. 1980
Overall Size:3.5x3x1.5 cm
Crystals:0.5-2.0 mm
Archived: For reference only

 

 

 

 

 

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