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Gypsum : CaSO4·2H2O

Copyright © Jay Vonderhey
 
 
minID: 2U0-GMG

Gypsum : CaSO4·2H2O

Copyright © Jay Vonderhey  - This image is copyrighted. Unauthorized reproduction prohibited.
Dimensions: 13 cm x 10 cm x 6 cm

Large well-formed gypsum crystals, collected from a clay bank along the river near St. Marys, Maryland. Specimen measures 13 x 10 x 6 cm.

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Photo added: 24th Aug 2010