AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Indiana > Sphalerite (twinned crystals)

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

   

Sphalerite (twinned crystals) from Logansport, Cass County, Indiana

 
Sphalerite (twinned crystals) from Logansport, Cass County, Indiana

Sphalerite (twinned crystals) from Logansport, Cass County, Indiana

Sphalerite (twinned crystals) from Logansport, Cass County, Indiana

Sphalerite (twinned crystals) from Logansport, Cass County, Indiana

DESCRIPTION:No. 44308
Mineral:Sphalerite (twinned crystals)
Locality:Logansport, Cass County, Indiana
Description:Interpenetrant-twinned black sphalerite crystals fully crystallized on all faces with only a small 5 mm attachment point on the bottom corner. The crystal faces have complex crystallization patterns on the surfaces with a prominent twin plane visible. Ex. Steve Chamberlain collection #2715; originally acquired in 1980 from George Robinson
Overall Size:4x3.5x2.5 cm
Crystals:40 mm
Archived: For reference only

 

 

 

 

 

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