AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Peru > Gypsum var. Selenite

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Gypsum var. Selenite from Salinas de Otuma, Pisco Province, Ica Department, Peru

 
Gypsum var. Selenite from Salinas de Otuma, Pisco Province, Ica Department, Peru

Photo below under shortwave ultraviolet illumination:
Gypsum var. Selenite from Salinas de Otuma, Pisco Province, Ica Department, Peru

DESCRIPTION:No. 42186
Mineral:Gypsum var. Selenite
Locality:Salinas de Otuma, Pisco Province, Ica Department, Peru
Description:Transparent golden gypsum crystals with the largest crystals exhibiting fish-tail twinning. The gypsum fluoresces and phosphoresces under UV illumination. Ex. Robert C. Lambert (1919-2008) #523; acquired in 2003
Overall Size:6x4.5x4 cm
Crystals:5-40 mm
Archived: For reference only

 

 

 

 

 

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