Mineraller

Colusite

Cu13VAs3S16

Comancheite

Hg2+55N3-24(NH2,OH)4(Cl,Br)34

Combeite

Na4.5Ca3.5Si6O17.5(OH)0.5

Comblainite

Ni4Co3+2(OH)12(CO3)·3H2O

Compreignacite

K2(UO2)6O4(OH)6·7H2O

Congolite

Fe2+3B7O13Cl

Conichalcite

CaCu(AsO4)(OH)

Connellite

Cu36(SO4)(OH)62Cl8·6H2O

Cookeite

(Al,Li)3Al2(Si,Al)4O10(OH)8

Coombsite

KMn2+13(Si,Al)18O42(OH)14

Cooperite

PtS

Coparsite

Cu2+4O2(AsO4)Cl

Copiapite

Fe2+Fe3+4(SO4)6(OH)2·20H2O

Coquandite

Sb3+6+xO8+x(SO4)(OH)x(H2O)1-x (x = 0.3)

Coquimbite

AlFe3(SO4)6(H2O)12·6H2O

Coralloite

Mn2+Mn3+2(AsO4)2(OH)2·4H2O

Corderoite

Hg3S2Cl2

Cordierite

Mg2Al4Si5O18

Cordylite-(Ce)

(Na,Ca,◻)BaCe2(CO3)4(F,O)

Cordylite-(La)

NaCaBa2La3Sr(CO3)8F2

Corkite

PbFe3+3(SO4)(PO4)(OH)6

Cornetite

Cu3(PO4)(OH)3

Cornubite

Cu5(AsO4)2(OH)4

Cornwallite

Cu5(AsO4)2(OH)4

Coronadite

Pb(Mn4+6Mn3+2)O16

Correianevesite

Fe2+Mn2+2(PO4)2·3H2O

Corrensite

(Ca,Na,K)1-x(Mg,Fe,Al)9(Si,Al)8O20(OH)10·nH2O

Cortesognoite

CaV2Si2O7(OH)2·H2O

Corvusite

(Na,Ca,K)1-x(V5+,V4+,Fe2+)8O20·4H2O

Cosalite

Pb2Bi2S5

Coskrenite-(Ce)

Ce2(SO4)2(C2O4)·8H2O

Cossaite

(Mg0.5,◻)Al6(SO4)6(HSO4)F6·36H2O

Costibite

CoSbS

Cotunnite

PbCl2

Coulsonite

Fe2+V3+2O4

Cousinite

MgU4+2(MoO4)2(OH)6·2H2O (?)

Coutinhoite

ThxBa1-2x(UO2)2Si5O13·3H2O

Covellite

CuS

Cowlesite

Ca(Al2Si3)O10·5-6H2O

Coyoteite

NaFe3S5·2H2O

Crandallite

CaAl3(PO4)(PO3OH)(OH)6

Cranswickite

Mg(SO4)·4H2O

Crawfordite

Na3Sr(PO4)(CO3)

Creaseyite

Cu2Pb2Fe3+2Si5O17·6H2O

Crednerite

CuMnO2

Crerarite

(Pt,Pb)Bi3(S,Se)4-x (x = 0.4-0-8)

Crichtonite

Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38

Cristobalite

SiO2