Calcite CaCO3 with Celadonite, Irai, Rio Grande do Sul, Brazil
Calcite CaCO3 w/ Marcasite Wisconsin
Calcite CaCO3 w/ Marcasite in Shortwave UV Wisconsin
Calcite CaCO3 I
Calcite CaCO3 II
Calcite CaCO3 III
Calcite CaCO3 Morocco
Calcite CaCO3 with Barite Elmwood Mine, Smith Co., Missouri
Calcite CaCO3
Calcite CaCO3, with Fluorite, Minerva Mine #1, Hardin Co., Illinois
Calcite CaCO3
Calcite CaCO3 with Chalcopyrite Viburnum Trend, Reynolds Co., Missouri
Calcite CaCO3 with Zincite ZnO, Willemite and Esperite, New Jersey
Calcite CaCO3 with Zincite ZnO Non-fluorescent, Esperite (yellow) and Willemite (green) New Jersey
Calcite with Pyrite, George W. MacLeod Mine, Wawa, Michipicoten Iron Range, Algoma District, Ontario, Canada
Calcite CaCO3 Sweetwater Mine, Viburnum Trend District, Reynolds Co., Missouri
Calcite CaCO3 Wenshan Mine, Dulong Ore Field, Wenshan Co., Wenshan Autonomous Prefecture, Yunnan Province, China Ex Chris and Agatha Galas
Calcite CaCO3 Potosi Mine, Francisco Portillo, West Camp, Santa Eulalia District, Mun. de Aquiles, Serdan, Chihuahua, Mexico
Calcite CaCO3 with Prehnite, New Jersey
Calcite CaCO3 Katanga, Democratic Republic of Congo
Calcite CaCO3 Durango, Mexico
Calcite CaCO3
Calcite CaCO3 with Galena, Chalcopyrite and Dolomite I, Brushy Creek Mine, Viburnum Trend, Reynolds Co., Missouri
Calcite CaCO3 with Galena, Chalcopyrite and Dolomite II, Brushy Creek Mine, Viburnum Trend, Reynolds Co., Missouri
Calcite CaCO
Calcite CaCO
Calcite CaCO3 with Amethyst, Brazil
Calcite CaCO3 Dal'negorsk, Primorskiy Kray, Russia
Calcite CaCO3 under SW Ultravioloet Light, Dal'negorsk, Primorskiy Kray, Russia
Calcite CaCO3 with Hematite, Republic Mine, Marquette Co., Michigan
Calcite CaCO3 with Chalcopyrite and Galena, Sweetwater Mine, Viburnum Trend, Reynolds Co., Missouri
Calcite CaCO3
Calcite CaCO3 with Andularia, Adventure Mine, Ontonagon Co., Michigan
Calcite CaCO3 var. Travertine, Suisun, Solano Co., California
Calcite CaCO3 var. Travertine, under SW Ultraviolet, Suisun, Solano Co., California
Calcite CaCO3 var. Travertine, under SW Ultraviolet, Suisun, Solano Co., California