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Gypsum : CaSO4·2H2O

Copyright © Rui Nunes 2012
 
 
minID: YAK-HTQ

Gypsum : CaSO4·2H2O

Copyright © Rui Nunes 2012  - This image is copyrighted. Unauthorized reproduction prohibited.

Gypsum crystal 17 cm.
Collection and photo Rui Nunes July 2012.

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Photo added: 7th Jul 2012