Selenite
var. of Gypsum
calcium sulfate dihydrate
CaSO4·2H2O

Selenite
Gypsum, Colorado
Collected on 3 Oct 2008

Selenite
near St. George, Utah
Collected on 19 Aug 2006
var. of Gypsum
calcium sulfate dihydrate
CaSO4·2H2O
Selenite
Gypsum, Colorado
Collected on 3 Oct 2008
Selenite
near St. George, Utah
Collected on 19 Aug 2006