AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Calcite (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

   

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

 
Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

Calcite (twinned crystals) from Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania

DESCRIPTION:No. 46638
Mineral:Calcite (twinned crystals)
Locality:Roosevelt Avenue Quarry (York Stone Quarry), York, York County, Pennsylvania
Description:Limonite-stained golden-yellow transparent calcite crystals twinned through the center of the crystals. The largest crystal has two smaller parallel calcite crystals growing off the top edge at the twin composition plane.
Overall Size:8x6x5 cm
Crystals:1-27 mm
Archived: For reference only

 

 

 

 

 

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