AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Prehnite with Calcite and Quartz

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

   

Prehnite with Calcite and Quartz from Roncari Quarry, East Granby, Hartford County, Connecticut

 
Prehnite with Calcite and Quartz from Roncari Quarry, East Granby, Hartford County, Connecticut

DESCRIPTION:No. 31935
Mineral:Prehnite with Calcite and Quartz
Locality:Roncari Quarry, East Granby, Hartford County, Connecticut
Description:Hemispherical formation of green prehnite crystals with colorless calcite and quartz all around. The prehnite crystals show distinct faces with naturally rounded edges - looks like a brain. Unusual.
Overall Size:13x7x3 cm
Crystals:5-10 mm
Archived: For reference only

 

 

 

 

 

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