Minerale

Claraite

(Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14·7H2O

Clarkeite

Na(UO2)O(OH)·nH2O

Claudetite

As2O3

Natrophilite

NaMn2+(PO4)

Natrophosphate

Na7(PO4)2F·19H2O

Natrosilite

Na2Si2O5

Natrosulfatourea

Na2(SO4)[CO(NH2)2]

Natrotantite

Na2Ta4O11

Natrotitanite

(Na0.5Y0.5)TiO(SiO4)

Natropharmacosiderite

NaFe3+4(AsO4)3(OH)4·4H2O

Clinofergusonite-(Ce)

CeNbO4

Clino-ferri-holmquistite

◻Li2(Mg3Fe3+2)Si8O22(OH)2

Clinotobermorite

Ca4Si6O17(H2O)2·(Ca·3H2O)

Clinozoisite

Ca2Al3[Si2O7][SiO4]O(OH)

Coffinite

U(SiO4)·nH2O

Cookeite

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

Cooperite

PtS

Covellite

CuS

Tyrrellite

Cu(Co,Ni)2Se4

Cuprokalininite

Cu(Cr3+Cr4+)S4

Cuprotungstite

Cu2+3(WO4)2(OH)2

Cyanochroite

K2Cu(SO4)2·6H2O

Czochralskiite

Na4Ca3Mg(PO4)4

D'ansite-(Fe)

Na21Fe(SO4)10Cl3

Crerarite

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

Cryptomelane

K(Mn4+7Mn3+)O16

Delindeite

Ba2Ti2(Na2◻)Ti(Si2O7)2(OH)2(H2O)2O2

Cortesognoite

CaV2Si2O7(OH)2·H2O

Cryptophyllite

K2Ca[Si4O10]·5H2O

Cummingtonite

◻Mg2Mg5Si8O22(OH)2

Dashkovaite

Mg(HCOO)2·2H2O

Davyne

[(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)]

Delhayelite

K7Na3Ca5Al2Si14O38F4Cl2

Corrensite

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

Crowningshieldite

(Ni0.9Fe0.1)S

Cuprorhodsite

(Cu1+0.5Fe3+0.5)Rh3+2S4

Cuspidine

Ca8(Si2O7)2F4

Dachiardite-Ca

Ca2(Si20Al4)O48·13H2O

Davidite-(Ce)

Ce(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38

Rhomboclase

(H5O2)Fe3+(SO4)2·2H2O

Tyuyamunite

Ca(UO2)2(VO4)2·5-8H2O

Cuyaite

Ca2Mn3+As3+14O24Cl

Naumannite

Ag2Se

Navrotskyite

K2Na10(UO2)3(SO4)9·2H2O

Montroyalite

Sr4Al8(CO3)3(OH)26·10H2O

Mordenite

(Na2,Ca,K2)4(Al8Si40)O96·28H2O

Moreauite

Al3(UO2)(PO4)3(OH)2·13H2O

Morozeviczite

Pb3Ge1-xS4