Minerals
Minerals are naturally occurring inorganic substances with a specific chemical composition and crystalline structure. They are the building blocks of rocks and are classified by their chemical composition and crystal system.
Showing 841-900 of 5,084 specimens
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Cerite-(ce)
Hardness: 5.5
Cerium
Cerromojonite
Ceruleite
Cervandonite
Cervandonite-(ce)
Hardness: 5
Cervantite
Hardness: 4 - 5
Cervelleite
Hardness: 2
Cesanite
Césarferreiraite
Cesàrolite
Hardness: 4.5
Cesbronite
Hardness: 3
Cesiodymite
Cesiokenopyrochlore
Cesplumtantite
Hardness: 7
Cetineite
Hardness: 3.5
Chabazite (series of zeolites)
Chabazite-ca
Hardness: 4 - 5
Chabazite-k
Hardness: 4
Chabazite-mg
Hardness: 4
Chabazite-na
Hardness: 4
Chabazite-sr
Hardness: 4 - 4.5
Chabournéite
Hardness: 3 - 3.5
Chadwickite
Hardness: 2
Chaidamuite
Hardness: 2.5 - 3
Chalcoalumite
Hardness: 2.5
Chalcocyanite
Hardness: 3.5
Chalcomenite
Hardness: 2 - 2.5
Chalconatronite
Chalcophanite
Hardness: 2.5
Chalcophyllite
Hardness: 2
Chalcosiderite
Hardness: 4.5
Chalcostibite
Hardness: 3 - 4
Chalcothallite
Hardness: 2 - 2.5
Challacolloite
Hardness: 2 - 3
Chambersite
Hardness: 7
Chaméanite
Hardness: 4.5
Chamosite
Hardness: 3
Chanabayaite
Hardness: 2
Changbaiite
Hardness: 5.5
Changchengite
Hardness: 3.5
Changoite
Hardness: 2 - 3
Chantalite
Chaoite
Hardness: 1 - 2
Chapmanite
Hardness: 2.5
Charleshatchettite
Charlesite
Hardness: 2.5
Charmarite
Charoite
Hardness: 5 - 6
Chatkalite
Hardness: 4.5
Chayesite
Hardness: 5 - 6
Chegemite
Hardness: 5.5 - 6
Chekhovichite
Hardness: 4
Chelkarite
Chenevixite
Hardness: 3.5 - 4.5
Chengdeite
Hardness: 5
Chenguodaite
Hardness: 2 - 3
Chenite
Hardness: 2.5
Chenmingite
Cheralite
Hardness: 5
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