AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Namibia > Dioptase over Calcite with Duftite

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

   

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

 
Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

Photo below under shortwave ultraviolet illumination:
Dioptase over Calcite with Duftite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)

DESCRIPTION:No. 75268
Mineral:Dioptase over Calcite with Duftite
Locality:Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Duftite)
Description:Lustrous transparent vivid-green dioptase crystals to 4.5 mm on lustrous translucent colorless rhombohedral calcite crystals to 6 mm with olive-green duftite microcrystals on one edge. The calcite crystals fluoresce orange under SW UV illumination. Collected ca. 1975
Overall Size:5.5x4.5x3.5 cm
Crystals:micro to 6 mm
Archived: For reference only

 

 

 

 

 

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