AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Bulgaria > Sanidine (Carlsbad-Law Twinned)

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

   

Sanidine (Carlsbad-Law Twinned) from Kopriva, Kyustendil, Bulgaria

 
Sanidine (Carlsbad-Law Twinned) from Kopriva, Kyustendil, Bulgaria

Sanidine (Carlsbad-Law Twinned) from Kopriva, Kyustendil, Bulgaria

Sanidine (Carlsbad-Law Twinned) from Kopriva, Kyustendil, Bulgaria

DESCRIPTION:No. 50070
Mineral:Sanidine (Carlsbad-Law Twinned)
Locality:Kopriva, Kyustendil, Bulgaria
Description:Large white sanidine crystal phenocrysts in coarsely crystallized matrix. The sanidine crystals are twinned following the Carlsbad Law of feldspar twinning. Ex. John Geiges collection #989; ex. George Loud collection #5464
Overall Size:7x7x5 cm
Crystals:36 mm
Archived: For reference only

 

 

 

 

 

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