Beginning with C.
- Ca-HuréauliteCaMn5(PO4)4·4H2OMineralphosphate
- Ca-rich Siderite(Fe,Ca)CO3Variety—
- CabalzariteCaMg2(AsO4)2 · 2H2OMineralphosphate
- CabreriteNiMg2(AsO4)2·8H2OMineralphosphate
- CabriitePd2CuSnMineralnative
- CabviniteTh2F7(OH) · 3H2OMineralhalide
- CacholongSiO2·nH2OVariety—
- CacoxeniteFe3+24AlO6(PO4)17(OH)12 · 75H2OMineralphosphate
- Cactus QuartzSiO2Variety—
- Cadmium-rich Wurtzite(Zn,Cd)SVariety—
- CadmoinditeCdIn2S4Mineralsulfide
- CadmoseliteCdSeMineralsulfide
- CadsulfohiteCd2(SO4)(OH)2Mineralsulfate
- CadvaniteCd(VO3)2Mineraloxide
- CadwaladeriteAl2(OH)5Cl · 2H2OMineralhalide
- Caesium BerylBe3Al2(Si6O18)Variety—
- CaesiumpharmacosideriteCsFe4[(AsO4)3(OH)4] · 4H2OMineralphosphate
- Cafarsite(Ca,Na,◻)19Ti8Fe3+4Fe2+4(AsO3)28FMineraloxide
- CafeositeCa4Fe2+3Fe3+2◻O6S4Mineralsulfide
- CafetiteCaTi2O5 · H2OMineraloxide
- CahniteCa2B(AsO4)(OH)4Mineral—
- CairncrossiteSr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-xMineralsilicate
- CalamaiteNa2TiO(SO4)2 · 2H2OMineralsulfate
- CalaveriteAuTe2Mineralsulfide
- CalciboriteCaB2O4Mineral—
- CalcinaksiteKNaCa(Si4O10) · H2OMineralsilicate
- Calcio-duftite(Pb,Ca)CuAsO4(OH)Variety—
- Calcio-olivineCa2(SiO4)Mineralsilicate
- Calcioancylite-(Ce)(Ce,Ca,Sr)(CO3)(OH,H2O)Mineralcarbonate
- Calcioancylite-(La)(LaCa)(CO3)2(OH)(H2O)Mineralcarbonate
- Calcioancylite-(Nd)Nd2.8Ca1.2(CO3)4(OH)3 · H2OMineralcarbonate
- CalcioandyrobertsiteKCaCu5(AsO4)4[As(OH)2O2] · 2H2OMineralphosphate
- CalcioaravaipaitePbCa2AlF9Mineralhalide
- CalcioburbankiteNa3(Ca,Ce,Sr,La)3(CO3)5Mineralcarbonate
- CalciocatapleiiteCaZrSi3O9 · 2H2OMineralsilicate
- CalciocopiapiteCaFe3+4(SO4)6(OH)2 · 20H2OMineralsulfate
- CalciodelrioiteCa(VO3)2 · 4H2OMineraloxide
- CalcioferriteCa4MgFe3+4(PO4)6(OH)4 · 12H2OMineralphosphate
- CalciohatertiteNaNaCa(CaFe3+)(AsO4)3Mineralphosphate
- CalciohilairiteCaZrSi3O9 · 3H2OMineralsilicate
- CalciojohilleriteNaCaMgMg2(AsO4)3Mineralphosphate
- CalciolangbeiniteK2Ca2(SO4)3Mineralsulfate
- Calciomurmanite(Na,◻)2Ca(Ti,Mg,Nb)4[Si2O7]2O2(OH,O)2(H2O)4Mineralsilicate
- CalciopetersiteCaCu6(PO4)2(PO3OH)(OH)6 · 3H2OMineralphosphate
- CalciopharmacoalumiteCa0.5Al4(AsO4)3(OH)4·5H2OMineralphosphate
- Calciosamarskite(Ca,Fe,Y)(Nb,Ta,Ti)O4Mineraloxide
- CalciotantiteCaTa4O11Mineraloxide
- Calciouranoite(Ca,Ba,Pb,K,Na)U2O7 · 5H2OMineraloxide
- CalcioursiliteCa4(UO2)4(Si2O5)5(OH)6 · 15H2OMineralsilicate
- CalcioveatchiteSrCaB11O16(OH)5 · H2OMineral—
- CalciteCa(CO3)Mineralcarbonate
- Calcite Satin SparCaCO3Variety—
- Calcium-bearing Elpidite(Na,Ca)2ZrSi6O15·3H2OVariety—
- Calcium-bearing Mimetite(Pb,Ca)5(AsO4)3ClVariety—
- Calcium-bearing Pyromorphite(Pb,Ca)5(PO4)3ClVariety—
- Calcium-bearing Queitite(Pb,Ca)4Zn2(SO4)(SiO4)(Si2O7)Variety—
- Calcium-bearing SeidozeriteNa8CaMn2+Zr3Ti3(Si2O7)4O4F4Variety—
- CalcjarliteNa2(Ca,◻)14(Mg,◻)2Al12F64(OH)4Mineralhalide
- CalclaciteCa(CH3COO)Cl · 5H2OMineral—
- Calcurmolite(Ca1-xNax)2(UO2)3(MoO4)2(OH)6-x · nH2OMineralsulfate
- CalderiteMn2+3Fe3+2(SiO4)3Mineralsilicate
- CalderónitePb2Fe3+(VO4)2(OH)Mineralphosphate
- CaledoniteCu2Pb5(SO4)3(CO3)(OH)6Mineralsulfate
- Calkinsite-(Ce)Ce2(CO3)3 · 4H2OMineralcarbonate
- CallaghaniteCu2Mg2(CO3)(OH)6 · 2H2OMineralcarbonate
- CalomelHgClMineralhalide
- CalumetiteCu4CaCl2(OH)8 · 4H2OMineralhalide
- CalvertiteCu5Ge0.5S4Mineralsulfide
- CalzirtiteCa2Zr5Ti2O16Mineraloxide
- CamanchacaiteNa◻CaMg2(AsO4)2[AsO2(OH)2]Mineralphosphate
- CámaraiteBa3NaFe2+8Ti4(Si2O7)4O4(OH)4F3Mineralsilicate
- CamaronesiteFe3+2(PO3OH)2(SO4)(H2O)4 · 1-2H2OMineralphosphate
- CamérolaiteCu6Al3(OH)18(H2O)2[Sb(OH)6](SO4)Mineralsulfate
- CameroniteCu5-x(Cu,Ag)3+xTe10 (x = 0.43)Mineralsulfide
- CamgasiteCaMg(AsO4)(OH) · 5H2OMineralphosphate
- CaminiteMg7(SO4)5(OH)4 · H2OMineralsulfate
- CampigliaiteCu4Mn2+(SO4)2(OH)6 · 4H2OMineralsulfate
- Campostriniite(Bi2.5Na0.5)(NH4)2Na2(SO4)6 · H2OMineralsulfate
- CampylitePb5(AsO4)3ClVariety—
- CanaphiteNa2CaP2O7 · 4H2OMineralphosphate
- CanasiteK3Na3Ca5Si12O30(OH)4Mineralsilicate
- CanavesiteMg2(HBO3)(CO3) · 5H2OMineral—
- Cancrinite(Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2 · 2H2OMineralsilicate
- CancrisiliteNa7(Si7Al5)O24(CO3) · 3H2OMineralsilicate
- CanfielditeAg8SnS6Mineralsulfide
- CannizzaritePb8Bi10S23Mineralsulfide
- CannoniteBi2O(SO4)(OH)2Mineralsulfate
- CanosioiteBa2Fe3+(AsO4)2(OH)Mineralphosphate
- CanutiteNa◻MnMn2(AsO4)[AsO3(OH)]2Mineralphosphate
- CaoxiteCa(C2O4) · 3H2OMineral—
- Cape May DiamondSiO2Variety—
- CapgaronniteAgHgClSMineralsulfide
- Capillitite(Mn,Zn,Fe)CO3Variety—
- Capped QuartzVariety—
- Cappelenite-(Y)BaY6B6Si3O24F2Mineralsilicate
- CapranicaiteKCaNaAl4B4Si2O18Mineralsilicate
- CaracoliteNa2(Pb2Na)(SO4)3ClMineralsulfate
- CarboboriteCa2Mg[B(OH)4]2(CO3)2 · 4H2OMineral—
- CarbobystriteNa8(Al6Si6O24)(CO3) · 4H2OMineralsilicate
- CarbocalumiteCa4Al2(OH)12(CO3) · 6H2OMineraloxide
- Carbocernaite(Sr,Ce,La)(Ca,Na)(CO3)2Mineralcarbonate
- Carboferriphoxite[(NH4)K(H2CO3)][Fe3+(HPO4)(H2PO4)(C2O4)]Mineral—
- CarboiriteFe2+Al2GeO5(OH)2Mineralsilicate
- Carbokentbrooksite(Na,◻)12(Na,Ce)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3) · H2OMineralsilicate
- CarbonadoCVariety—
- Carbonate-rich ApatiteCa5(PO4)3(Cl/F/OH)Variety—
- CarbonatecyanotrichiteCu4Al2(CO3)(OH)12 · 2H2OMineralsulfate
- CarditeZn5.5(AsO4)2(AsO3OH)(OH)3 · 3H2OMineralphosphate
- Carducciite(AgSb)Pb6(As,Sb)8S20Mineralsulfide
- CaresiteFe2+4Al2(OH)12(CO3) · 3H2OMineralcarbonate
- Carinthine{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2Variety—
- CarletoniteKNa4Ca4Si8O18(CO3)4(F,OH) · H2OMineralsilicate
- CarletonmooreiteNi3SiMineralnative
- CarlfrancisiteMn2+3(Mn2+,Mg,Fe3+,Al)42(As3+O3)2(As5+O4)4[(Si,As5+)O4]6[(As5+,Si)O4]2(OH)42Mineralphosphate
- CarlfriesiteCaTe4+2Te6+O8Mineraloxide
- Carlgieseckeite-(Nd)NaNdCa3(PO4)3FMineralphosphate
- CarlhintzeiteCa2AlF7 · H2OMineralhalide
- CarliniteTl2SMineralsulfide
- Carlosbarbosaite(UO2)2Nb2O6(OH)2 · 2H2OMineraloxide
- CarlosruiziteK3Na2Na3Mg5(IO3)6(SeO4)6 · 6H2OMineralsulfate
- Carlosturanite(Mg,Fe2+,Ti)21(Si,Al)12O28(OH)34 · H2OMineralsilicate
- CarlsbergiteCrNMineralnative
- Carlsonite(NH4)5Fe3+3O(SO4)6 · 7H2OMineralsulfate
- CarmeltaziteZrAl2Ti4O11Mineraloxide
- Carmichaelite(Ti,Cr,Fe)(O,OH)2Mineraloxide
- CarminitePbFe3+2(AsO4)2(OH)2Mineralphosphate
- CarnalliteKMgCl3 · 6H2OMineralhalide
- CarnelianVariety—
- CarnotiteK2(UO2)2(VO4)2 · 3H2OMineraloxide
- CarobbiiteKFMineralhalide
- CarpathiteC24H12Mineral—
- CarpholiteMn2+Al2Si2O6(OH)4Mineralsilicate
- CarraraiteCa3Ge(SO4)(CO3)(OH)6 · 12H2OMineralsulfate
- Carrboydite(Ni1-xAlx)(SO4)x/2(OH)2 · nH2O (x < 0.5, n > 3x/2)Mineralsulfate
- CarrolliteCuCo2S4Mineralsulfide
- CaryiniteNaCaCaMn2(AsO4)3Mineralphosphate
- Caryochroite(Na,Sr)3(Fe3+,Mg)10Ti2Si12O37(H2O,O,OH)17Mineralsilicate
- CaryopiliteMn2+3Si2O5(OH)4Mineralsilicate
- CascanditeCaScSi3O8(OH)Mineralsilicate
- Caseyite[(V5+O2)Al7.5(OH)15(H2O)13]2[H2V4+V5+9O28][V5+10O28]2 · 90H2OMineraloxide
- CassagnaiteCa4Fe3+4V3+2(OH)6O2(Si3O10)(SiO4)2Mineralsilicate
- CassedanneitePb5(VO4)2(CrO4)2 · H2OMineralsulfate
- CassidyiteCa2Ni(PO4)2 · 2H2OMineralphosphate
- CassiteriteSnO2Mineraloxide
- CastellaroiteMn2+3(AsO4)2 · 4.5H2OMineralphosphate
- CaswellsilveriteNaCrS2Mineralsulfide
- CatalanoiteNa2(HPO4) · 8H2OMineralphosphate
- CatamarcaiteCu6GeWS8Mineralsulfide
- CatapleiiteNa2Zr(Si3O9) · 2H2OMineralsilicate
- CattieriteCoS2Mineralsulfide
- CattiiteMg3(PO4)2 · 22H2OMineralphosphate
- CavansiteCa(V4+O)(Si4O10) · 4H2OMineralsilicate
- Cave OnyxCaCO3Variety—
- CavoiteCaV3O7Mineraloxide
- Cayalsite-(Y)CaY6Al2Si4O18F6Mineralsilicate
- Caysichite-(Y)(Ca,Yb,Er)4Y4(Si8O20)(CO3)6(OH) · 7H2OMineralsilicate
- Cebaite-(Ce)Ba3Ce2(CO3)5F2Mineralcarbonate
- CebolliteCa5Al2(SiO4)3(OH)4Mineralsilicate
- ČechitePbFe2+(VO4)(OH)Mineralphosphate
- ČejkaiteNa4(UO2)(CO3)3Mineralcarbonate
- CeladoniteKMgFe3+Si4O10(OH)2Mineralsilicate
- CelestineSr(SO4)Mineralsulfate
- Celleriite◻(Mn2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH)Mineralsilicate
- CelsianBa(Al2Si2O8)Mineralsilicate
- CentennialiteCaCu3Cl2(OH)6 · nH2O (n ~ 0.7)Mineralhalide
- Cerchiaraite-(Al)Ba4Al4(Si4O12)O2(OH)4Cl2[Si2O3(OH)4]Mineralsilicate
- Cerchiaraite-(Fe)Ba4Fe3+4(Si4O12)O2(OH)4Cl2[Si2O3(OH)4]Mineralsilicate
- Cerchiaraite-(Mn)Ba4Mn3+4(Si4O12)O2(OH)4Cl2[Si2O3(OH)4]Mineralsilicate
- Cerianite-(Ce)CeO2Mineraloxide
- Cerite-(CeCa)(Ce7Ca2)◻Mg(SiO4)3(SiO3OH)4(OH)3Mineralsilicate
- Cerium-bearing Vesuvianite(Ca,Na,◻)19(Al,Mg,Fe3+)13(◻,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10Variety—
- ČernýiteCu2CdSnS4Mineralsulfide
- Cerphosphorhuttonite(Ce,LREE)Th[PO4]SiO4Variety—
- CerromojoniteCuPbBiSe3Mineralsulfide
- CeruleiteCuAl4(AsO4)2(OH)8(H2O)4Mineralphosphate
- CerussitePb(CO3)Mineralcarbonate
- Cervandonite-(Ce)(Ce,Nd,La)(Fe3+,Ti,Fe2+,Al)3O2(Si2O7)1-x+y(AsO3)1+x-y(OH)3x-3yMineralsilicate
- CervantiteSb3+Sb5+O4Mineraloxide
- CervelleiteAg4TeSMineralsulfide
- CesaniteCa2Na3(SO4)3OHMineralsulfate
- CésarferreiraiteFe2+Fe3+2(AsO4)2(OH)2 · 8H2OMineralphosphate
- CesàrolitePbMn4+3O6(OH)2Mineraloxide
- CesbroniteCu3Te6+O4(OH)4Mineraloxide
- Cesian Analcime(Na,Cs)(AlSi2O6)·H2OVariety—
- CesiodymiteCsKCu5O(SO4)5Mineralphosphate
- Cesiokenopyrochlore◻Nb2(O,OH)6Cs1-xMineraloxide
- CesplumtantiteCs2Pb3Ta8O24Mineraloxide
- CetineiteNaK5Sb14S6O18(H2O)6Mineralsulfide
- CeyloniteMgAl2O4Variety—
- Chabazite-CaCa2[Al4Si8O24] · 13H2OMineralsilicate
- Chabazite-K(K2NaCa0.5)[Al4Si8O24] · 11H2OMineralsilicate
- Chabazite-Mg(Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24] · 10H2OMineralsilicate
- Chabazite-Na(Na3K)[Al4Si8O24] · 11H2OMineralsilicate
- Chabazite-Sr(Sr,Ca)2[Al4Si8O24] · 11H2OMineralsilicate
- ChabournéiteAgzTl8-x-zPb4+2xSb40-x-yAsyS68 (with 0.00 ≤ x ≤ 0.40, 16.15 ≤ y ≤ 19.11, 0.04 ≤ z ≤ 0.11)Mineralsulfide
- Chadwickite(UO2)(HAsO3)Mineraloxide
- ChaidamuiteZnFe3+(SO4)2(OH) · 4H2OMineralsulfate
- ChalcanthiteCu(SO4) · 5H2OMineralsulfate
- ChalcedonySiO2Variety—
- ChalcoalumiteCuAl4(SO4)(OH)12 · 3H2OMineralsulfate
- ChalcociteCu2SMineralsulfide
- ChalcocyaniteCu(SO4)Mineralsulfate
- ChalcomeniteCu(Se4+O3) · 2H2OMineraloxide
- ChalconatroniteNa2Cu(CO3)2 · 3H2OMineralcarbonate
- ChalcophaniteZnMn4+3O7 · 3H2OMineraloxide
- ChalcophylliteCu18Al2(AsO4)4(SO4)3(OH)24 · 36H2OMineralphosphate
- ChalcopyriteCuFeS2Mineralsulfide
- ChalcosideriteCuFe3+6(PO4)4(OH)8 · 4H2OMineralphosphate
- ChalcostibiteCuSbS2Mineralsulfide
- Chalcothallite(Cu,Fe,Ag)6.3(Tl,K)2SbS4Mineralsulfide
- ChalcotrichiteCu2OVariety—
- ChallacolloiteKPb2Cl5Mineralhalide
- ChambersiteMn3B7O13ClMineral—
- Chaméanite(Cu,Fe)4As(Se,S)4Mineralsulfide
- Chamosite(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8Mineralsilicate
- ChanabayaiteCu2Cl(N3C2H2)2(NH3,Cl,H2O,◻)4Mineral—
- ChangbaiitePbNb2O6Mineraloxide
- ChangchengiteIrBiSMineralsulfide
- Changesite-(Ce)(Ca8Ce)◻Fe2+(PO4)7Mineralphosphate
- Changesite-(Y)(Ca8Y)◻Fe2+(PO4)7Mineralphosphate
- ChangoiteNa2Zn(SO4)2 · 4H2OMineralsulfate
- ChantaliteCaAl2(SiO4)(OH)4Mineralsilicate
- ChaoiteCMineralnative
- ChapmaniteFe3+2Sb3+(Si2O5)O3(OH)Mineralsilicate
- CharleshatchettiteCaNb4O10(OH)2 · 8H2OMineraloxide
- CharlesiteCa6Al2(SO4)2B(OH)4(OH,O)12 · 26H2OMineralsulfate
- CharmariteMn4Al2(OH)12(CO3) · 3H2OMineralcarbonate
- Charoite(K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4 · nH2OMineralsilicate
- Chathamite(Fe,Ni)As2Variety—
- ChatkaliteCu6FeSn2S8Mineralsulfide
- ChayesiteKMg4Fe3+[Si12O30]Mineralsilicate
- ChegemiteCa7(SiO4)3(OH)2Mineralsilicate
- ChekhovichiteBi3+2Te4+4O11Mineraloxide
- ChelkariteCaMgB2O4Cl2 · 7H2O (?)Mineral—
- ChenevixiteCuFe3+(AsO4)(OH)2Mineralphosphate
- ChengdeiteIr3FeMineralnative
- ChenguodaiteAg9FeTe2S4Mineralsulfide
- CheniteCuPb4(SO4)2(OH)6Mineralsulfate
- ChenmingiteFeCr2O4Mineraloxide
- ChenowethiteMg(H2O)6[(UO2)2(SO4)2(OH)2] · 5H2OMineralsulfate
- ChenzhangruiteMnFe2+Te4+4O10Mineraloxide
- CheraliteCaTh(PO4)2Mineralphosphate
- CheremnykhitePb3Zn3(TeO6)(VO4)2Mineralphosphate
- CherepanoviteRhAsMineralsulfide
- Chernikovite(H3O)(UO2)(PO4) · 3H2OMineralphosphate
- Chernovite-(Y)Y(AsO4)Mineralphosphate
- ChernykhiteBaV2(Si2Al2)O10(OH)2Mineralsilicate
- Cherokeeite[Pb2Zn(OH)4](SO4) · H2OMineralsulfate
- Cherry OpalSiO2·nH2OVariety—
- ChervetitePb2V5+2O7Mineralphosphate
- ChesnokoviteNa2SiO2(OH)2 · 8H2OMineralsilicate
- ChessexiteNa4Ca2Mg3Al8(SiO4)2(SO4)10(OH)10 · 40H2OMineralsulfate
- ChesteriteMg17Si20O54(OH)6Mineralsilicate
- ChesterliteK(AlSi3O8)Variety—
- ChestermaniteMg2(Fe3+,Mg,Al,Sb5+)O2(BO3)Mineral—
- Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2Mineralsilicate
- Chiappinoite-(Y)Y2Mn(Si3O7)4Mineralsilicate
- ChiastoliteAl2(SiO4)OVariety—
- ChiavenniteCaMn2+(BeOH)2Si5O13 · 2H2OMineralsilicate
- ChibaiteSiO2 · n(CH4,C2H6,C3H8,C4H10) (nmax = 3/17)Mineraloxide
- ChihmingiteNiAl2O4Mineraloxide
- ChihuahuaiteFeAl12O19Mineraloxide
- ChildreniteFe2+Al(PO4)(OH)2 · H2OMineralphosphate
- ChiluiteBi3Te6+Mo6+O10.5Mineralsulfate
- ChinchorroiteNa2Mg5(As2O7)2(AsO3OH)2(H2O)10Mineralphosphate
- ChinglusuiteVariety—
- Chinleite-(Ce)NaCe(SO4)2(H2O)Mineralsulfate
- Chinleite-(Nd)NaNd(SO4)2 · H2OMineralsulfate
- Chinleite-(Y)NaY(SO4)2 · H2OMineralsulfate
- Chinnerite[Mg(H2O)6]Na(H2O)2Al3(PO4)2F6Mineralphosphate
- ChioliteNa5Al3F14Mineralhalide
- Chirvinskyite(Na,Ca)13(Fe,Mn,◻)2Ti2(Zr,Ti)3(Si2O7)4(OH,O,F)12Mineralsilicate
- ChistyakovaiteAl(UO2)2(AsO4)2F · 6.5H2OMineralphosphate
- ChiviatitePb3Bi9S15 (?)Mineral—
- ChivruaiiteCa4(Ti,Nb)5(Si6O17)2(OH,O)5 · 13-14H2OMineralsilicate
- ChiyokoiteCa3Si(CO3)[B(OH)4]O(OH)5 · 12H2OMineralsulfate
- ChkaloviteNa2BeSi2O6Mineralsilicate
- ChladniiteNa3CaMg11(PO4)9Mineralphosphate
- ChloraluminiteAlCl3 · 6H2OMineralhalide
- ChlorapatiteCa5(PO4)3ClMineralphosphate
- ChlorargyriteAgClMineralhalide
- ChlorartiniteMg2(CO3)Cl(OH) · 2.5H2OMineralcarbonate
- ChlorastroliteCa2MgAl2(Si2O7)(SiO4)(OH)2·H2OVariety—
- ChlorbartoniteK6Fe24S26ClMineralsulfide
- ChlorellestaditeCa10(SiO4)3(SO4)3Cl2Mineralsilicate
- ChloritoidFe2+Al2O(SiO4)(OH)2Mineralsilicate
- ChlorkyuygeniteCa12Al14O32[(H2O)4Cl2]Mineraloxide
- ChlormagaluminiteMg4Al2(OH)12Cl2(H2O)2Mineralcarbonate
- ChlormanganokaliteK4MnCl6Mineralhalide
- ChlormayeniteCa12Al14O32[◻4Cl2]Mineraloxide
- ChlorocalciteKCaCl3Mineralhalide
- ChloromagnesiteMgCl2Mineralhalide
- ChloromeniteCu9O2(Se4+O3)4Cl6Mineraloxide
- ChlorophaneCaF2Variety—
- Chlorophoenicite(Mn,Mg,Zn)3Zn2(AsO4)(OH,O)6Mineralphosphate
- ChlorothioniteK2Cu(SO4)Cl2Mineralsulfate
- ChloroxiphitePb3CuO2Cl2(OH)2Mineralhalide
- Choloalite(Pb,Ca)3(Cu,Sb)3Te6O18ClMineraloxide
- ChondroditeMg5(SiO4)2F2Mineralsilicate
- ChongiteCa3Mg2(AsO4)2(AsO3OH)2 · 4H2OMineralphosphate
- ChopiniteMg3(PO4)2Mineralphosphate
- ChorążewiczitePb2Fe3+(Te6+O6)(HCO3)Mineraloxide
- ChovanitePb15-2xSb14+2xS36Ox (x~0.2)Mineralsulfide
- ChrisstanleyiteAg2Pd3Se4Mineralsulfide
- ChristeliteZn3Cu2(SO4)2(OH)6 · 4H2OMineralsulfate
- ChristiteTlHgAsS3Mineralsulfide
- Christofschäferite-(Ce)(Ce,La,Ca)4Mn(Ti,Fe)3(Fe,Ti)(Si2O7)2O8Mineralsilicate
- ChromatiteCaCr6+O4Mineralsulfate
- ChrombismiteBi16CrO27Mineraloxide
- ChromceladoniteKMgCr(Si4O10)(OH)2Mineralsilicate
- Chrome antigoriteMg3(Si2O5)(OH)4Variety—
- Chrome OchreMineral—
- Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3Variety—
- Chrome-CerussitePbCO3Variety—
- Chrome-ChalcedonySiO2Variety—
- Chrome-diaspore(Al,Cr)O(OH)Variety—
- Chrome-Kaolinite(Al,Cr)2(Si2O5)(OH)4Variety—
- Chrome-NontroniteVariety—
- Chrome-Omphacite(Ca,Na)(Mg,Cr3+,Al)Si2O6Variety—
- Chrome-Pyrophyllite(Al,Cr)2Si4O10(OH)2Variety—
- Chrome-TourmalineVariety—
- Chrome-Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2Variety—
- Chrome-Vesuvianite(Ca,Na,◻)19(Al,Mg,Fe3+,Cr)13(◻,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10Variety—
- ChromferideFe1.5Cr0.2Mineralnative
- Chromio-pargasiteNaCa2(Mg4Cr)(Si6Al2)O22(OH)2Mineralsilicate
- ChromiteFe2+Cr2O4Mineraloxide
- Chromium-bearing AlumohydrocalciteCa(Al,Cr)2(CO3)2(OH)4·4H2OVariety—
- Chromium-bearing ClinochloreMg5(Al,Cr)2Si3O10(OH)8Variety—
- Chromium-bearing DawsoniteNa(Al,Cr)CO3(OH)2Variety—
- Chromium-bearing DiopsideCa(Mg,Cr)Si2O6Variety—
- Chromium-bearing DraviteNa((Mg,Cr)3)(Al,Cr)6(Si6O18)(BO3)3(OH)3(OH)Variety—
- Chromium-bearing ElbaiteNa(Li1.5Al1.5)(Al,Cr)6(Si6O18)(BO3)3(OH)3(OH)Variety—
- Chromium-bearing IowaiteMg6(Fe3+,Cr3+)2(OH)16Cl2·4H2OVariety—
- Chromium-bearing Magnesio-arfvedsonite[Na][Na2][Mg4(Fe3+,Cr3+)]Si8O22(OH)2Variety—
- Chromium-bearing MimetitePb5(AsO4,CrO4)3ClVariety—
- Chromium-bearing PyropeMg3(Al,Cr)2(SiO4)3Variety—
- Chromium-bearing TitaniteCa(Ti,Cr)[SiO4](O,OH)Variety—
- Chromium-bearing WulfenitePb(Mo,Cr)O4Variety—
- Chromium-draviteNaMg3Cr3+6(Si6O18)(BO3)3(OH)3(OH)Mineralsilicate
- ChrommagnetiteFe2+(Fe3+,Cr3+)2O4Variety—
- Chromo-alumino-povondraiteNaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3OMineralsilicate
- ChromojadeiteNa(Al,Cr)Si2O6Variety—
- ChromphylliteKCr2(AlSi3O10)(OH)2Mineralsilicate
- ChrompicotiteFe2+Al2O4Variety—
- ChromschieffelinitePb10Te6+6O20(OH)14(CrO4)(H2O)5Mineralsulfate
- ChromviskontitePb5Cu2(CrO4)3(SeO3)(OH)6Mineralsulfate
- ChrysoberylBeAl2O4Mineraloxide
- Chrysocolla(Cu2-xAlx)H2-xSi2O5(OH)4 · nH2OMineralsilicate
- ChrysopalSiO2·nH2OVariety—
- ChrysothalliteK6Cu6Tl3+Cl17(OH)4 · H2OMineralhalide
- ChrysotileMg3Si2O5(OH)4Mineralsilicate
- Chrysotile asbestosVariety—
- ChubaroviteKZn2(BO3)Cl2Mineral—
- ChudobaiteMg5(AsO4)2(AsO3OH)2 · 10H2OMineralphosphate
- ChukanoviteFe2(CO3)(OH)2Mineralcarbonate
- Chukhrovite-(Ca)Ca3Ca1.5Al2(SO4)F13 · 12H2OMineralhalide
- Chukhrovite-(Ce)Ca3CeAl2(SO4)F13 · 12H2OMineralhalide
- Chukhrovite-(Nd)Ca3NdAl2(SO4)F13 · 12H2OMineralhalide
- Chukhrovite-(Y)Ca3YAl2(SO4)F13 · 12H2OMineralhalide
- Chukochenite(Li0.5Al0.5)Al2O4Mineraloxide
- ChukotkaiteAgPb7Sb5S15Mineralsulfide
- Churchite-(Y)Y(PO4) · 2H2OMineralphosphate
- ChursiniteHg1+Hg2+(AsO4)Mineralphosphate
- ChvaleticeiteMn(SO4) · 6H2OMineralsulfate
- ChvilevaiteNa(Cu,Fe,Zn)2S2Mineralsulfide
- CianciulliiteMg2Mn2+Zn2(OH)10 · 2-4H2OMineraloxide
- CimoliteVariety—
- CinnabarHgSMineralsulfide
- CiprianiiteCa4(ThCa)Al(Be0.5◻1.5)E2[B4Si4O22](OH)2Mineralsilicate
- CiriottiiteCu4Pb19(Sb,As,Bi)22(As2)S56Mineralsulfide
- CirroliteCa3Al2(PO4)3(OH)3Mineralphosphate
- CitrineSiO2Variety—
- Clairite(NH4)2Fe3+3(SO4)4(OH)3 · 3H2OMineralsulfate
- Claraite(Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14 · 7H2OMineralcarbonate
- ClaringbulliteCu4ClF(OH)6Mineralhalide
- ClarkeiteNa(UO2)O(OH) · nH2OMineraloxide
- ClaudetiteAs2O3Mineraloxide
- ClausthalitePbSeMineralsulfide
- Clear Lake DiamondSiO2Variety—
- ClearcreekiteHg1+3(CO3)(OH) · 2H2OMineralcarbonate
- CleavelanditeNa(AlSi3O8)Variety—
- CleiophaneZnSVariety—
- CleriteMnSb2S4Mineralsulfide
- CleusonitePb(U4+,U6+)Fe2+2(Ti,Fe2+,Fe3+)18(O,OH)38Mineraloxide
- CleveiteUO2Variety—
- ClifforditeUTe4+3O9Mineraloxide
- CliftoniteCVariety—
- Clino-ferri-holmquistite◻Li2(Mg3Fe3+2)Si8O22(OH)2Mineralsilicate
- Clino-ferro-ferri-holmquistite◻Li2(Fe2+3Fe3+2)Si8O22(OH)2Mineralsilicate
- Clino-ferro-suenoite◻Mn2+2(Fe2+5)(Si8O22)(OH)2Mineralsilicate
- Clino-oscarkempffiteAg15Pb6Sb21Bi18S72Mineralsulfide
- Clino-suenoite◻Mn2Mg5Si8O22(OH)2Mineralsilicate
- ClinoamphiboleAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2Variety—
- ClinoatacamiteCu2Cl(OH)3Mineralhalide
- ClinobehoiteBe(OH)2Mineraloxide
- ClinobisvaniteBi(VO4)Mineralphosphate
- ClinocervantiteSb3+Sb5+O4Mineraloxide
- ClinochalcomeniteCuSeO3(H2O)2Mineraloxide
- ClinochloreMg5Al(AlSi3O10)(OH)8Mineralsilicate
- ClinoclaseCu3(AsO4)(OH)3Mineralphosphate
- ClinoenstatiteMg2Si2O6Mineralsilicate
- Clinofergusonite-(Ce)CeNbO4Mineraloxide
- Clinofergusonite-(Nd)NdNbO4Mineraloxide
- Clinofergusonite-(Y)YNbO4Mineraloxide
- ClinoferrosiliteFe2+2Si2O6Mineralsilicate
- ClinohedriteCaZn(SiO4) · H2OMineralsilicate
- ClinohumiteMg9(SiO4)4F2Mineralsilicate
- ClinojimthompsoniteMg5Si6O16(OH)2Mineralsilicate
- ClinokurchatoviteCaMgB2O5Mineral—
- ClinometaboriteHBO2Mineral—
- ClinophosinaiteNa3Ca(SiO3)(PO4)Mineralsilicate
- Clinoptilolite-CaCa3(Si30Al6)O72 · 20H2OMineralsilicate
- Clinoptilolite-KK6(Si30Al6)O72 · 20H2OMineralsilicate
- Clinoptilolite-NaNa6(Si30Al6)O72 · 20H2OMineralsilicate
- ClinosaffloriteCoAs2Mineralsulfide
- ClinosulphurSMineralnative
- Clinothulite{Ca2}{Al3}(Si2O7)(SiO4)O(OH)Variety—
- ClinotobermoriteCa4Si6O17(H2O)2 · (Ca · 3H2O)Mineralsilicate
- ClinoungemachiteK3Na8Fe3+(SO4)6(OH)2 · 10H2OMineralsulfate
- ClinozoisiteCa2Al3[Si2O7][SiO4]O(OH)Mineralsilicate
- ClintoniteCaAlMg2(SiAl3O10)(OH)2Mineralsilicate
- ClogauitePbBi4Te4S3Mineralsulfide
- CloncurryiteCu0.5(VO)0.5Al2(PO4)2F2 · 5H2OMineralphosphate
- Cloud AgateSiO2Variety—
- ClouditeBaFe3+3(PO4)(SO4)(OH)6Mineralphosphate
- CoalingiteMg10Fe3+2(CO3)(OH)24 · 2H2OMineralcarbonate
- Cobalt-bearing AdamiteVariety—
- Cobalt-bearing AragoniteVariety—
- Cobalt-bearing AustiniteCa(Zn,Co)AsO4(OH)Variety—
- Cobalt-bearing Calcite(Ca,Co)CO3Variety—
- Cobalt-bearing DolomiteCa(Mg,Co)(CO3)2Variety—
- Cobalt-bearing FerrilotharmeyeriteCa(Fe3+,Co)2[AsO4]2·2(H2O,OH)Variety—
- Cobalt-bearing Köttigite(Zn,Co)3(AsO4)2·8H2OVariety—
- Cobalt-bearing Mansfieldite(Al,Co)AsO4·2H2OVariety—
- Cobalt-bearing Olivenite(Cu,Co)2AsO4(OH)Variety—
- Cobalt-bearing Parasymplesite(Fe,Co)3[AsO4]2·8H2OVariety—
- Cobalt-bearing PentlanditeVariety—
- Cobalt-bearing Pyrite(Fe,Co)S2Variety—
- Cobalt-bearing Rhodochrosite(Mn,Co)CO3Variety—
- Cobalt-bearing Smithsonite(Zn,Co)CO3Variety—
- Cobalt-bearing TalmessiteCa2(Mg,Co)(AsO4)2·2H2OVariety—
- Cobalt-bearing WadVariety—
- CobaltarthuriteCoFe3+2(AsO4)2(OH)2 · 4H2OMineralphosphate
- CobaltaustiniteCaCo(AsO4)(OH)Mineralphosphate
- CobaltiteCoAsSMineralsulfide
- CobaltkieseriteCo(SO4) · H2OMineralsulfate
- CobaltkoritnigiteCo(AsO3OH) · H2OMineralphosphate
- CobaltlotharmeyeriteCaCo2(AsO4)2 · 2H2OMineralphosphate
- CobaltneustädteliteBi2Fe3+(Co,Fe3+)(AsO4)2(O,OH)4Mineralphosphate
- CobaltoblöditeNa2Co(SO4)2 · 4H2OMineralsulfate
- CobaltomeniteCo(Se4+O3) · 2H2OMineraloxide
- CobaltpentlanditeCo9S8Mineralsulfide
- CobalttsumcoritePbCo2(AsO4)2 · 2H2OMineralphosphate
- CobaltzippeiteCo(UO2)2(SO4)O2 · 3.5H2OMineralsulfate
- CocciniteHgI2Mineralhalide
- CochromiteCoCr2O4Mineraloxide
- CoconinoiteFe3+2Al2(UO2)2(PO4)4(SO4)(OH)2 · 20H2OMineralphosphate
- CoesiteSiO2Mineraloxide
- CoffiniteU(SiO4) · nH2OMineralsilicate
- CoheniteCFe3Mineralnative
- Coiraite(Pb,Sn)12.5As3Sn5FeS28Mineralsulfide
- ColchesteriteBi3+2Mo6+2O9Mineraloxide
- ColdwellitePd3Ag2SMineralsulfide
- ColemaniteCaB3O4(OH)3 · H2OMineral—
- Colerainite4MgO·Al2O3·2SiO2·5H2OVariety—
- ColimaiteK3VS4Mineralsulfide
- ColinowensiteBaCuSi2O6Mineralsilicate
- CollinsiteCa2Mg(PO4)2 · 2H2OMineralphosphate
- CollophaneVariety—
- ColomeraiteNaTi3+Si2O6Mineralsilicate
- ColophoniteCa3Fe3+2(SiO4)3Variety—
- ColoradoiteHgTeMineralsulfide
- ColquiriiteCaLiAlF6Mineralhalide
- Columbite-(Fe)Fe2+Nb2O6Mineraloxide
- Columbite-(Mg)MgNb2O6Mineraloxide
- Columbite-(Mn)Mn2+Nb2O6Mineraloxide
- ColusiteCu13VAs3S16Mineralsulfide
- ComancheiteHg2+55N3-24(NH2,OH)4(Cl,Br)34Mineralhalide
- CombeiteNa4.5Ca3.5Si6O17.5(OH)0.5Mineralsilicate
- ComblainiteNi4Co3+2(CO3)(OH)12 · 3H2OMineralcarbonate
- Common OpalSiO2·nH2OVariety—
- CompreignaciteK2(UO2)6O4(OH)6 · 7H2OMineraloxide
- CongoliteFe2+3B7O13ClMineral—
- ConichalciteCaCu(AsO4)(OH)Mineralphosphate
- ConnelliteCu36(SO4)(OH)62Cl8 · 6H2OMineralhalide
- Cookeite(Al,Li)3Al2(Si,Al)4O10(OH)8Mineralsilicate
- CoombsiteKMn2+13(Si,Al)18O42(OH)14Mineralsilicate
- CooperitePtSMineralsulfide
- CoparsiteCu2+4O2(AsO4)ClMineralphosphate
- CopiapiteFe2+Fe3+4(SO4)6(OH)2 · 20H2OMineralsulfate
- Copper-bearing Adamite(Zn,Cu)2AsO4OHVariety—
- Copper-bearing AustiniteCa(Zn,Cu)(AsO4)(OH)Variety—
- Copper-bearing BeudantitePbFe3(AsO4)(SO4)(OH)6Variety—
- Copper-bearing CobaltaustiniteCa(Co,Cu)AsO4(OH)Variety—
- Copper-bearing DescloizitePb(Zn,Cu)VO4OHVariety—
- Copper-bearing ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)Variety—
- Copper-bearing Fraipontite(Zn,Al,Cu)3((Si,Al)2O5)(OH)4Variety—
- Copper-bearing Halloysite(Al,Cu)2(Si2O5)(OH)4Variety—
- Copper-bearing Melanterite(Fe,Cu)SO4·7H2OVariety—
- Copper-bearing PlaneriteAl6(PO4)2(PO3OH)2(OH)8·4H2OVariety—
- Copper-bearing Pyrite(Fe,Cu)S2Variety—
- Copper-bearing SaponiteCa0.25(Mg,Fe)3((Si,Al)4O10)(OH)2·nH2OVariety—
- Copper-bearing Scheelite(Ca,Cu)WO4Variety—
- Copper-bearing WadVariety—
- CoquanditeSb3+6+xO8+x(SO4)(OH)x(H2O)1-x (x = 0.3)Mineralsulfate
- CoquimbiteAlFe3(SO4)6(H2O)12 · 6H2OMineralsulfate
- CoralloiteMn2+Mn3+2(AsO4)2(OH)2 · 4H2OMineralphosphate
- CorderoiteHg3S2Cl2Mineralsulfide
- CordieriteMg2Al4Si5O18Mineralsilicate
- Cordierite-piniteVariety—
- Cordylite-(Ce)(Na,Ca,◻)BaCe2(CO3)4(F,O)Mineralcarbonate
- Cordylite-(La)NaCaBa2La3Sr(CO3)8F2Mineralcarbonate
- CorkitePbFe3+3(SO4)(PO4)(OH)6Mineralphosphate
- CornetiteCu3(PO4)(OH)3Mineralphosphate
- CornubiteCu5(AsO4)2(OH)4Mineralphosphate
- CornwalliteCu5(AsO4)2(OH)4Mineralphosphate
- CoronaditePb(Mn4+6Mn3+2)O16Mineraloxide
- CorreianevesiteFe2+Mn2+2(PO4)2 · 3H2OMineralphosphate
- Corrensite(Ca,Na,K)1-x(Mg,Fe,Al)9(Si,Al)8O20(OH)10 · nH2OMineralsilicate
- CortesognoiteCaV2Si2O7(OH)2 · H2OMineralsilicate
- CorundumAl2O3Mineraloxide
- Corvusite(Na,Ca,K)1-x(V5+,V4+,Fe2+)8O20 · 4H2OMineraloxide
- CosalitePb2Bi2S5Mineralsulfide
- Coskrenite-(Ce)Ce2(SO4)2(C2O4) · 8H2OMineral—
- Cossaite(Mg0.5,◻)Al6(SO4)6(HSO4)F6 · 36H2OMineralsulfate
- Cossaite (of Piolti?)NaAl2(AlSi3O10)(OH)2Variety—
- CostibiteCoSbSMineralsulfide
- CotteriteSiO2Variety—
- CotunnitePbCl2Mineralhalide
- CoulsoniteFe2+V3+2O4Mineraloxide
- CousiniteMgU4+2(MoO4)2(OH)6 · 2H2O (?)Mineralsulfate
- CoutinhoiteThxBa1-2x(UO2)2Si5O13 · 3H2OMineralsilicate
- CovelliteCuSMineralsulfide
- CowlesiteCa(Al2Si3)O10 · 5-6H2OMineralsilicate
- CoyoteiteNaFe3S5 · 2H2OMineralsulfide
- CrandalliteCaAl3(PO4)(PO3OH)(OH)6Mineralphosphate
- CranswickiteMg(SO4) · 4H2OMineralsulfate
- CrawforditeNa3Sr(PO4)(CO3)Mineralcarbonate
- Crazy CalciteCaCO3Variety—
- Crazy Lace AgateSiO2Variety—
- CreaseyiteCu2Pb2Fe3+2Si5O17 · 6H2OMineralsilicate
- CredneriteCuMnO2Mineraloxide
- CreediteCa3Al2(SO4)(OH)2F8 · 2H2OMineralhalide
- Crerarite(Pt,Pb)Bi3(S,Se)4-x (x = 0.4-0-8)Mineralsulfide
- CrichtoniteSr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38Mineraloxide
- CriddleiteAg2Au3TlSb10S10Mineralsulfide
- CrimsonitePbFe3+2(PO4)2(OH)2Mineralphosphate
- CristobaliteSiO2Mineraloxide
- Crocidolite◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2Variety—
- CrocobeloniteCaFe3+2O(PO4)2Mineralphosphate
- CrocoitePb(CrO4)Mineralsulfate
- Cronstedtite(Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4Mineralsilicate
- CronusiteCa0.2CrS2 · 2H2OMineralsulfide
- CrookesiteCu7TlSe4Mineralsulfide
- Crowningshieldite(Ni0.9Fe0.1)SMineralsulfide
- CryobostryxiteKZnCl3 · 2H2OMineralhalide
- CryoliteNa2NaAlF6Mineralhalide
- CryolithioniteNa3Al2(LiF4)3Mineralhalide
- CryptochalciteK2Cu5O(SO4)5Mineralphosphate
- Cryptohalite(NH4)2SiF6Mineralhalide
- CryptomelaneK(Mn4+7Mn3+)O16Mineraloxide
- CryptoperthiteVariety—
- CryptophylliteK2Ca[Si4O10] · 5H2OMineralsilicate
- Crystal OpalSiO2·nH2OVariety—
- Cs-rich LepidoliteVariety—
- CualstibiteCu2Al(OH)6[Sb(OH)6]Mineraloxide
- Cuatrocapaite-(K)K3(NaMg◻)(As2O3)6Cl6 · 16H2OMineralhalide
- Cuatrocapaite-(NH4)(NH4)3(NaMg◻)(As2O3)6Cl6 · 16H2OMineralhalide
- CubaniteCuFe2S3Mineralsulfide
- Cubo-iceH2OMineraloxide
- CuboargyriteAgSbS2Mineralsulfide
- Cubothioplumbite[Pb4(OH)4]Pb(S2O3)3Mineralsulfate
- CumengeitePb21Cu20Cl42(OH)40 · 6H2OMineralhalide
- Cummingtonite◻Mg2Mg5Si8O22(OH)2Mineralsilicate
- CupaliteCuAlMineralnative
- CupriteCu2OMineraloxide
- Cupro-Allophane(Al2O3)(SiO2)1.3-2·2.5-3H2OVariety—
- CuproaurideCu3AuMineralnative
- CuprobismutiteCu8AgBi13S24Mineralsulfide
- Cuprocherokeeite[Pb8Zn3Cu2+(OH)16](SO4)4 · 4H2OMineralsulfate
- CuprocopiapiteCu2+Fe3+4(SO4)6(OH)2 · 20H2OMineralsulfate
- CuprodobrovolskyiteNa4Cu(SO4)3Mineralsulfate
- CuprodongchuanitePb4CuZn2(PO4)4(OH)2Mineralphosphate
- CuproiridsiteCu(Ir3+Ir4+)S4Mineralsulfide
- CuprokalininiteCu(Cr3+Cr4+)S4Mineralsulfide
- CupromakopavoniteCu8Pb4Ag3Bi19S38Mineralsulfide
- CupromakovickyiteCu4AgPb2Bi9S18Mineralsulfide
- CupromolybditeCu2+3O(Mo6+O4)2Mineralsulfate
- CuproneyiteCu7Pb27Bi25S68Mineralsulfide
- CupropavoniteCu0.9Ag0.5Pb0.6Bi2.5S5Mineralsulfide
- Cupropearceite[Cu6As2S7][Ag9CuS4]Mineralsulfide
- Cupropolybasite[Cu6Sb2S7][Ag9CuS4]Mineralsulfide
- CuprorhodsiteFeRh2S4Mineralsulfide
- CuprorivaiteCaCuSi4O10Mineralsilicate
- Cuprosenandorite Ag16Cu8Pb24Sb72S144Mineralsulfide
- CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2OMineralsilicate
- CuprospinelCu2+Fe3+2O4Mineraloxide
- CuprostibiteCu2(Sb,Tl)Mineralsulfide
- CuprotungstiteCu2+3(WO4)2(OH)2Mineralsulfate
- CuprozheshengitePb4CuZn2(AsO4)2(PO4)2(OH)2Mineralphosphate
- CuretoniteBa(Al,Ti)(PO4)(OH,O)FMineralphosphate
- CurienitePb(UO2)2(VO4)2 · 5H2OMineraloxide
- CuritePb3+x[(UO2)4O4+x(OH)3-x]2 · 2H2OMineraloxide
- CurrieriteNa4Ca3MgAl4(AsO3OH)12 · 9H2OMineralphosphate
- CuspidineCa8(Si2O7)2F4Mineralsilicate
- CuyaiteCa2Mn3+As3+14O24ClMineraloxide
- CuzticiteFe3+2Te6+O6 · 3H2OMineraloxide
- CyanochroiteK2Cu(SO4)2 · 6H2OMineralsulfate
- CyanotrichiteCu4Al2(SO4)(OH)12(H2O)2Mineralsulfate
- CylindriteFePb3Sn4Sb2S14Mineralsulfide
- CymophaneBeAl2O4Variety—
- CymriteBa(Si,Al)4(O,OH)8 · H2OMineralsilicate
- CyprineCa19Cu2+(Al,Mg)12Si18O69(OH)9Mineralsilicate
- CyriloviteNaFe3+3(PO4)2(OH)4 · 2H2OMineralphosphate
- CyrtoliteZr[(SiO4),(OH)4]Variety—
- CzochralskiiteNa4Ca3Mg(PO4)4Mineralphosphate