AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bulgaria > Calcite var. Manganoan

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

   

Calcite var. Manganoan from Emma Reka Mine, Zlatograd, Smolyan Oblast, Bulgaria

 
Calcite var. Manganoan from Emma Reka Mine, Zlatograd, Smolyan Oblast, Bulgaria

Calcite var. Manganoan from Emma Reka Mine, Zlatograd, Smolyan Oblast, Bulgaria

Photo below under shortwave ultraviolet illumination:
Calcite var. Manganoan from Emma Reka Mine, Zlatograd, Smolyan Oblast, Bulgaria

DESCRIPTION:No. 38447
Mineral:Calcite var. Manganoan
Locality:Emma Reka Mine, Zlatograd, Smolyan Oblast, Bulgaria
Description:Large cluster of translucent pink calcite crystals that fluoresce orange under UV illumination. The calcite crystals are scalenohedral form with rhombohedral terminations. The pink color is due to manganese impurities (manganoan calcite).
Overall Size:16x14x5 cm
Crystals:1-4 cm
Archived: For reference only

 

 

 

 

 

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