Singingstone48:
8743 Gypsum with sand Algeria cat no 4621
Singingstone48:
8745 Gypsum with sand Algeria cat no 4621
Singingstone48:
8748 Gypsum Variety Rams Horn Chihuahua Mexico cat no 4618
Singingstone48:
1240 Celestine Calcite Lampasas County Texas_
Singingstone48:
1242 Celestine Brown County Texas_
Singingstone48:
Gypsum, var. Selenite
Singingstone48:
0258_Barite - Chamberlain Creek Barite Mine, Magnet Cove, Hot Spring Co., Arkansas
Singingstone48:
Gypsum - Santa Eulalia District, Chihuahua, Mexico
Singingstone48:
346 Barite on fluorite Cave in Rock Dist IL USA cat no3069
Singingstone48:
738 Barite Sidi Lahcen Mine, Nador, Morocco. cat no 4112