Cacoxenite
|
Cadwaladerite
|
Cafarsite |
Cafetite |
Cahnite |
Cairngorm Stone
|
Calamine |
Calaverite |
Calcareous Sinter |
Calcareous Tufa
|
|
Calciborite |
Calcio-ancylite |
Calciocelsian |
Calciocopiapite |
Calcioferrite |
|
Calciopyrochlore |
Calciothorite |
Calciouranoite |
Calciovolborthite |
Calcite |
|
Calcium Larsenite |
Calcspar |
Calcurmolite |
Calderite |
Caledonite |
|
Californite |
Calomel |
Calumetite |
Calzirtite |
Campylite |
|
Canasite |
Canavesite |
Cancrinite |
Canfieldite |
Cannizzarite |
|
Cape Ruby |
Capillitite |
Cappelenite-(Y) |
Caracolite |
Carboborite |
|
Carbocernaite |
Carbonaceous Chondrite |
Carbonado |
Carbonate Scapolite
|
Carbonate Vishnevite
|
|
Carbonate-rich Fluorapatite |
Carbuncle |
Carlinite |
Carnallite |
Carnelian |
| Carnotite |
Carobbiite |
Carpathite |
Carpholite |
Carphosiderite |
|
Carrboydite |
Carrollite |
Caryinite |
Caryocerite |
Caryopilite |
|
Cassiterite |
Castor |
Castorite |
Catapleiite |
Cattierite |
|
Cavansite |
Cave Pearl |
Cebollite |
Čejkaite |
Celadonite |
|
Celestine |
Celestite |
Celsian |
Cenosite |
Centrallasite |
|
Cerargyrite |
Cerite-(Ce) |
Cerussite |
Cervantite |
Cervelleite |
|
Ceylonite |
Chabazite group |
Chadwickite |
Chalcanthite |
Chalcomenite |
|
Chalcedony |
Chalchihuite |
Chalcoalumite |
Chalcocite |
Chalcocyanite |
|
Chalcophanite |
Chalcophyllite |
Chalcopyrite |
Chalcosiderite |
Chalcostibite |
|
Chalcostibnite |
Chalcuite |
Chalotrichite |
Chalybite |
Chamosite |
|
Chapmanite |
Charlesite |
Cheleutite |
Chenevixite |
Cheralite |
|
Chernikovite |
Chernovite-(Y) |
Chessylite |
Chevkinite-(Ce) |
Chiastolite |
|
Childrenite |
Chillagite |
China Clay |
Chinglusuite |
Chiolite |
|
Chkalovite |
Chladnite |
Chloanthite |
Chloraluminite |
Chlorapatite |
|
Chlorargyrite |
Chlorite
group |
Chloritoid |
Chlorocalcite |
Chloromelanite |
|
Chloropal |
Chlorophane |
Chlorophoenicite |
Chloropite |
Chlorospinel |
|
Chlorotile |
Chlorothionite |
Chondrite |
Chondrodite |
Christophite |
| Chrome
Augite |
Chrome
Diopside |
Chrome
Spinel |
Chrome
Tremolite |
Chrome-kaolinite |
| Chromephengite |
Chromian
Clinochlore |
Chromohercynite |
Chromite |
Chrysoberyl |
| Chrysocolla |
Chrysoprase |
Chrysolite |
Chrysotile |
Churchite-(Y) |
| Chvaleticeite |
Cimolite |
Cinnabar |
Cinnamon
Stone |
Citrine |
| Clarkeite |
Claudetite |
Clausthalite |
Cleavelandite |
Cleiophane |
| Cleveite |
Cliffordite |
Clinochlore |
Clinochrysotile |
Clinoclase |
| Clinoenstatite |
Clinohedrite |
Clinohumite |
Clinoptilolite
group |
Clinozoisite |
| Clintonite |
Cluhalite |
Cobaltite |
Cobaltoan
Calcite |
Cobaltzippeite |
| Coccolite |
Coconinoite |
Coesite |
Coffinite |
Cohenite |
| Colemanite |
Cölestine |
Collinsite |
Collophane |
Colophonite |
Coloradoite
|
Columbite-(Fe)
|
Columbite-(Mn) |
Columbite-Tantalite group |
Colusite |
| Common
Garnet |
Compreignacite |
Comptonite |
Conichalcite |
Connellite |
| Cookeite |
Cooperite |
Copal |
Copper |
Copper
Pyrites |
| Copper
Vitriol |
Copperas |
Coquimbite |
Cordierite |
Cordylite |
| Corkite |
Copiapite |
Corderoite |
Cornelian |
Cornetite |
| Cornubite |
Cornwallite |
Coronadite |
Corundum |
Cosalite |
| Cotunnite |
Coulsonite |
Cousinite |
Coutinhoite |
Covelline |
| Covellite |
Cowlesite |
Crandallite |
Crednerite |
Creedite |
| Cristobalite |
Crocidolite |
Crocoite |
Cronstedtite |
Crookesite |
| Crooksite |
Cryolite |
Cryolithionite |
Cryptohalite |
Cubanite |
| Cumengeite |
Cummingtonite |
Cuprite |
Cuprocopiapite |
Cupromagnesite |
| Cuprosklodowskite |
Cuprotungstite |
Curienite |
Curite |
Curtisite |
| Cuspidine |
Cyanite |
Cyanochroite |
Cyanotrichite |
Cylindrite |
| Cymophane |
Cyprine |
Cyprusite
|
Cyrtolite
|
|