List of minerals recognized by the International Mineralogical Association (C)

Ca



 * 1) Cabalzarite (tsumcorite: IMA1997-012) 8.CG.15  [no] (IUPAC: calcium dimagnesium diarsenate dihydrate)
 * 2) Cabriite (alloy: IMA1981-057) 1.AG.30   (IUPAC: dipalladium copper stannide)
 * 3) Cabvinite (IMA2016-011) 3.D0. [no] [no] (IUPAC: dithorium hydro heptafluoride trihydrate)
 * 4) Cacoxenite (Y: 1826) 8.DC.40
 * 5) Cadmium (IMA1980-086a) 1.AB.05
 * 6) Cadmoindite (spinel, linnaeite: IMA2003-042) 2.DA.05   (IUPAC: cadmium diindium tetrasulfide)
 * 7) Cadmoselite (wurtzite: 1957) 2.CB.45   (IUPAC: cadmium selenide)
 * 8) CadwaladeriteQ (Y: 1941) 3.BD.05

(IUPAC: calcium magnesium hydro arsenate pentahydrate) (IUPAC: heptamagnesium tetrahydro pentasulfate monohydrate) (IUPAC: tetracopper manganese(II) hexahydro disulfate tetrahydrate) (IUPAC: disodium calcium pyrophosphate tetrahydrate) (IUPAC: dimagnesium hydroxoborate carbonate pentahydrate) (IUPAC: iron(II) dialuminium germanium pentaoxo dihydroxy) (IUPAC: tetracopper dialuminium dodecahydro carbonate dihydrate) (IUPAC: tetrairon(II) dialuminium dodecahydro carbonate trihydrate)
 * 1) Caesiumpharmacosiderite (pharmacosiderite: IMA2013-096) 8.CJ. [no] [no] (IUPAC: caesium tetrairon [tetrahydro triarsenate] tetrahydrate)
 * 2) Cafarsite (IMA1965-036) 4.JC.05
 * 3) Cafetite (IMA1962 s.p., 1959) 4.FL.75   (IUPAC: calcium dititanium pentaoxide monohydrate)
 * 4) Cahnite (zircon: 1927) 6.AC.70   (IUPAC: dicalcium tetrahydro boro-arsenate)
 * 5) Cairncrossite (gyrolite: IMA2013-012) 9.EE. [no] [no]
 * 6) Calamaite (IMA2016-036) 7.0 [no] [no] (IUPAC: disodium titanium oxodisulfate dihydrate)
 * 7) Calaverite (calaverite: 1868) 2.EA.10   (IUPAC: gold ditelluride)
 * 8) Calciborite (Y: 1956) 6.BC.10   (IUPAC: calcium tetraoxo diborate)
 * 9) Calcinaksite (litidionite: IMA2013-081) 9.D?. [no] [no] (IUPAC: potassium sodium calcium (decaoxo tetrasilicate) monohydrate)
 * 10) Calcioancylite 5.DC.05
 * 11) Calcioancylite-(Ce) (ancylite: IMA1987 s.p., 1923) 5.DC.05
 * 12) Calcioancylite-(La) (ancylite: IMA2021-090) 5.DC.05
 * 13) Calcioancylite-(Nd) (ancylite: IMA1989-008) 5.DC.05   (Nd2.8Ca1.2(CO3)4(OH)3·H2O)
 * 14) Calcioandyrobertsite (andyrobertsite: IMA1997-023) 8.DH.50  [no] (IUPAC: potassium calcium pentacopper tetrarsenate dihydroxoarsenate dihydrate)
 * 15) Calcioaravaipaite (aravaipaite: IMA1994-018) 3.DC.37   (IUPAC: lead dicalcium alumino-nonafluoride)
 * 16) Calcioburbankite (burbankite: IMA1993-001) 5.AC.30
 * 17) Calciocatapleiite (catapleiite: IMA2007 s.p., 1964) 9.CA.15   (IUPAC: calcium zirconium nonaoxy trisilicate dihydrate)
 * 18) Calciocopiapite (copiapite: IMA1967 s.p., 1960) 7.DB.35   (IUPAC: calcium tetrairon(III) dihydro hexasulfate icosahydrate)
 * 19) Calciodelrioite (delrioite: IMA2012-031) 4.HG. [no]  (IUPAC: calcium di(vanadate(V)) tetrahydrate)
 * 20) Calcioferrite (calcioferrite: 1858) 8.DH.25   (IUPAC: tetracalcium magnesium tetrairon(III) tetrahydro hexaphosphate dodecahydrate)
 * 21) Calciohatertite (alluaudite: IMA2021-013) [no] [no]
 * 22) Calciohilairite (IMA1984-023) 9.DM.10   (IUPAC: calcium zirconium nonaoxy trisilicate trihydrate)
 * 23) Calciojohillerite (alluaudite: IMA2016-068) 8.0 [no] [no] (IUPAC: sodium calcium magnesium dimagnesium triarsenate)
 * 24) Calciolangbeinite (langbeinite: IMA2011-067) 7.AD. [no]  (IUPAC: dipotassium dicalcium trisulfate)
 * 25) Calciomurmanite (seidozerite, murmanite: IMA2014-103) 9.B?. [no] [no]
 * 26) Calcio-olivine (olivine: IMA2007-B) 9.AD.10  [no] (IUPAC: dicalcium (tetraoxysilicate))
 * 27) Calciopetersite (mixite: IMA2001-004) 8.DL.15   (IUPAC: calcium hexacopper hexahydro diphosphate hydroxophosphate trihydrate)
 * 28) Calciosamarskite (samarskite: 1928) 4.DB.25  [no]
 * 29) Calciotantite (IMA1981-039) 4.DJ.05   (IUPAC: calcium tetratantalum undecaoxide)
 * 30) Calciouranoite (wölsendorfite: IMA1973-004) 4.GB.20
 * 31) Calcioursilite (ursilite: 1957) 9.AK.35 [no] [no]
 * 32) Calcite (calcite: old/ 1836) 5.AB.05   (IUPAC: calcium carbonate)
 * 33) Calcjarlite (jarlite: 1970) 3.CC.20
 * 34) Calclacite (Y: 1945) 10.AA.25   (IUPAC: calcium chloro acetate pentahydrate)
 * 35) Calcurmolite (IMA1988-xxx, 1959) 7.HB.15
 * 36) Calcybeborosilite-(Y)Q (gadolinite: 1963, 2000) 9.AJ.20  [no] Note: might be gadolinite-(Y)
 * 37) Calderite (garnet, garnet: 1909) 9.AD.25   (IUPAC: trimanganese(II) diiron(III) tri(tetraoxysilicate))
 * 38) Calderónite (brackebuschite: IMA2001-022) 8.BG.05  [no] (IUPAC: dilead iron(III) hydro divanadate)
 * 39) Caledonite (Y: 1832) 7.BC.50   (IUPAC: dicopper pentalead hexahydro trisulfate carbonate)
 * 40) Calkinsite-(Ce) (IMA1987 s.p., 1953) 5.CC.25   (IUPAC: dicerium tricarbonate tetrahydrate)
 * 41) Callaghanite (Y: 1954) 5.DA.25   (IUPAC: dicopper dimagnesium hexahydro carbonate dihydrate)
 * 42) Calomel (Y: old) 3.AA.30   (IUPAC: (dimercury) dichloride)
 * 43) Calumetite (anthonyite: IMA1967 s.p., 1963) 3.DA.40   (IUPAC: calcium tetracopper octahydro dichloride (3.5)hydrate)
 * 44) Calvertite (IMA2006-030) 2.CA.15   (Cu5Ge0.5S4)
 * 45) Calzirtite (IMA1967 s.p., 1961) 4.DL.10   (IUPAC: dicalcium pentazirconium dititanium hexadecaoxide)
 * 46) Camanchacaite (alluaudite: IMA2018-025) 8.0 [no] [no] (IUPAC: sodium vacancy calcium dimagnesium diarsenate dihydroxoarsenate)
 * 47) Cámaraite (seidozerite, bafertisite: IMA2009-011) 9.B?. [no]
 * 48) Camaronesite (taranakite: IMA2012-094) 8.0 [no] [no]
 * 49) Camérolaite (cyanotrichite: IMA1990-036) 7.DE.75   (Cu4Al2(HSbO4,SO4)(OH)10CO3*2H2O)
 * 50) Cameronite (IMA1984-069) 2.DB.35
 * 51) Camgasite (IMA1988-031) 8.DJ.15
 * 1) Caminite (IMA1983-015) 7.BB.05
 * 1) Campigliaite (devilline: IMA1981-001) 7.DD.30
 * 1) Campostriniite (görgeyite: IMA2013-086a) 7.CD. [no] [no]
 * 2) Canaphite (IMA1983-067) 8.FC.10
 * 1) Canasite (IMA1962 s.p., 1959) 9.DG.80   (K3Na3Ca5Si12O30(OH)4)
 * 2) Canavesite (IMA1977-025) 6.H0.50
 * 1) Cancrinite (cancrinite: 1833) 9.FB.05
 * 2) Cancrisilite (cancrinite: IMA1990-013) 9.FB.05
 * 3) Canfieldite (argyrodite: 1894) 2.BA.70   (IUPAC: octasilver hexasulfa stannide)
 * 4) Cannizzarite (Y: 1924) 2.JB.20   (IUPAC: octalead tricosasulfa decabismuthide)
 * 5) Cannonite (IMA1992-002) 7.BD.35   (IUPAC: dibismuth dihydro oxosulfate)
 * 6) Canosioite (brackebuschite: IMA2015-030) 8.BG. [no] [no] (IUPAC: dibarium iron(III) hydro diarsenate)
 * 7) Canutite (alluaudite: IMA2013-070) 8.0 [no] [no] (IUPAC: sodium vacancy trimanganese arsenate di(hydroxoarsenate))
 * 8) Caoxite (oxalate: IMA1996-012) 10.AB.50   (IUPAC: calcium oxalate trihydrate)
 * 9) Capgaronnite (IMA1990-011) 2.FC.20a   (IUPAC: silver mercury chloro sulfide)
 * 10) Cappelenite-(Y) (IMA1987 s.p., 1884) 9.AJ.30   (BaY6B6Si3O24F2)
 * 11) Capranicaite (IMA2009-086) 9.DB.50 [no]  (KCaNaAl4B4Si2O18)
 * 12) Caracolite (apatite: 1886) 7.BD.20   (IUPAC: disodium (dilead sodium) chloro trisulfate)
 * 13) Carboborite (IMA1967 s.p., 1964) 6.AC.50   (IUPAC: dicalcium magnesium di(tetrahydro borate) dicarbonate tetrahydrate)
 * 14) Carbobystrite (cancrinite: IMA2009-028) 9.FB.05 [no]
 * 15) Carbocalumite (hydrotalcite: IMA2021-106) 4.FL. [no] [no]
 * 16) Carbocernaite (carbocernaite: IMA1967 s.p., 1961) 5.AB.50
 * 17) Carboirite (IMA1980-066) 9.J0.05  [no]
 * 1) Carbokentbrooksite (eudialyte: IMA2002-056) 9.CO.10  [no]
 * 2) Carbonatecyanotrichite (cyanotrichite: IMA1967 s.p., 1963) 7.DE.10
 * 1) Cardite (IMA2015-125) 8.0 [no] [no] (IUPAC: (5.5)zinc diarsenate trihydro hydroxoarsenate trihydrate)
 * 2) Carducciite (IMA2013-006) 2.HB. [no] [no]
 * 3) Caresite (hydrotalcite: IMA1992-030) 5.DA.40
 * 1) Carletonite (carletonite: IMA1969-016) 9.EB.20
 * 2) Carletonmooreite (silicide: IMA2018-068) 1.0 [no] [no] (IUPAC: trinickel silicide)
 * 3) Carlfrancisite (hematolite: IMA2012-033) 8.BE.45 [no] [no]
 * 4) Carlfriesite (IMA1973-013) 4.JK.25   (IUPAC: calcium ditellurium(IV) tellurium(VI) octaoxide)
 * 5) Carlgieseckeite-(Nd) (apatite: IMA2010-036) 8.BN.05 [no]  (IUPAC: sodium niobium tricalcium fluoro triphosphate)
 * 6) Carlhintzeite (IMA1978-031) 3.CB.45   (IUPAC: dicalcium heptafluoroaluminate monohydrate)
 * 7) Carlinite (IMA1974-062) 2.BD.25   (IUPAC: dithallium sulfide)
 * 8) Carlosbarbosaite (IMA2010-047) 4.0 [no]  (IUPAC: diuranyl diniobium hexaoxo dihydroxy dihydrate)
 * 9) Carlosruizite (IMA1993-020) 7.DG.40   (IUPAC: tripotassium pentasodium pentamagnesium hexaiodate hexaselenate hexahydrate)
 * 10) Carlosturanite (IMA1984-009) 9.DJ.25
 * 11) Carlsbergite (nitride, rocksalt: IMA1971-026) 1.BC.15   (IUPAC: chromium nitride)
 * 12) Carlsonite (metavoltine: IMA2014-067) 7.0 [no] [no] (IUPAC: pentammonium triiron(III) oxohexasulfate heptahydrate)
 * 13) Carmeltazite (IMA2018-103) 4.0 [no] [no] (IUPAC: zirconium dialuminium tetratitanium undecaoxide)
 * 14) Carmichaelite (IMA1996-062) 4.DB.50
 * 15) Carminite (carminite: 1850) 8.BH.30   (IUPAC: lead diiron(III) dihydro diarsenate)
 * 16) Carnallite (carnallite: 1856) 3.BA.10   (IUPAC: potassium magnesium trichloride hexahydrate)
 * 17) Carnotite (Y: 1899) 4.HB.05   (IUPAC: dipotassium diuranyl divanadate trihydrate)
 * 18) Carobbiite (halite, rocksalt: 1956) 3.AA.20   (IUPAC: potassium fluoride)
 * 19) Carpathite (IMA1971 s.p., 1955) 10.BA.30   (IUPAC: coronene, a polycyclic aromatic hydrocarbon (PAH))
 * 20) Carpholite (carpholite: 1817) 9.DB.05   (IUPAC: manganese(II) dialuminium hexaoxy disilicate tetrahydroxyl)
 * 21) Carraraite (ettringite: IMA1998-002) 7.DG.15   (IUPAC: tricalcium germanium hexahydro sulfate carbonate dodecahydrate)
 * 22) CarrboyditeQ (hydrotalcite: IMA1974-033) 7.DD.35
 * 23) Carrollite (spinel, linnaeite: 1852) 2.DA.05   (IUPAC: copper dicobalt tetrasulfide)
 * 24) Caryinite (alluaudite: IMA1980 s.p., 1874) 8.AC.10   (IUPAC: sodium calcium calcium dimanganese triarsenate)
 * 25) Caryochroite (IMA2005-031) 9.HA.65  [no]
 * 26) Caryopilite (serpentine: IMA1967 s.p., 1889) 9.ED.15
 * 27) Cascandite (pectolite: IMA1980-011) 9.DG.07
 * 28) Caseyite (IMA2019-002) 4.0 [no] [no]
 * 29) Cassagnaite (ardennite: IMA2006-019a) 9.BJ.65
 * 30) Cassedanneite (IMA1984-063) 7.FC.20   (IUPAC: pentalead divanadate dichromate monohydrate)
 * 31) Cassidyite (fairfiedite: IMA1966-024) 8.CG.05   (IUPAC: dicalcium nickel diphosphate dihydrate)
 * 32) Cassiterite (rutile: 1832) 4.DB.05   (IUPAC: tin dioxide)
 * 33) Castellaroite (IMA2015-071) 8.CD. [no] [no] (IUPAC: trimanganese(III) diarsenate (4.5)hydrate)
 * 34) Caswellsilverite (IMA1981-012a) 2.FB.05   (IUPAC: sodium chromium sulfide)
 * 35) Catalanoite (IMA2002-008) 8.CJ.70  [no] (IUPAC: disodium hydroxophosphate octahydrate)
 * 36) Catamarcaite (IMA2003-020) 2.CB.35b  [no] (IUPAC: hexacopper germanium tungsten octasulfide)
 * 37) Catapleiite (catapleiite: 1850) 9.CA.15   (IUPAC: disodium zirconium nonaoxytrisilicate dihydrate)
 * 38) Cattierite (pyrite: 1945) 2.EB.05a   (IUPAC: cobalt disulfide)
 * 39) Cattiite (IMA2000-032) 8.CE.50  [no] (IUPAC: trimagnesium diphosphate docosahydrate)
 * 40) Cavansite (IMA1967-019) 9.EA.50   (Ca(VO)(Si4O10)*4H2O)
 * 41) Cavoite (IMA2001-024) 4.HE.40   (IUPAC: calcium trivanadium heptaoxide)
 * 42) Cayalsite-(Y) (IMA2011-094) 9.0 [no]
 * 43) Caysichite-(Y) (IMA1973-044) 9.DJ.15

Ce – Ch

 * 1) Cebaite 5.BD.15 (IUPAC: tribarium diREE difluoro pentacarbonate)
 * 2) Cebaite-(Ce) (IMA1987 s.p., 1983) 5.BD.15
 * 3) Cebaite-(Nd)N (Y: 2000) 5.BD.15  [no]
 * 4) CebolliteQ (Y: 1914) 9.BB.10   Note: incomplete description.
 * 5) Čechite (IMA1980-068) 8.BH.40   (IUPAC: lead iron(II) hydro vanadate)
 * 6) Čejkaite (IMA1999-045) 5.ED.50  [no] (IUPAC: tetrasodium uranyl tricarbonate)
 * 7) Celadonite (mica: IMA1998 s.p., 1847) 9.EC.15
 * 8) Celestine (IMA1967 s.p., 1791) 7.AD.35   (IUPAC: strontium sulfate)
 * 9) Celleriite (tourmaline: IMA2019-089) 9.CK. [no] [no]
 * 10) Celsian (Y: 1895) 9.FA.30
 * 11) Centennialite (IMA2013-110) 3.DA. [no] [no]
 * 12) Cerchiaraite 9.CF.25
 * 13) Cerchiaraite-(Al) (cerchiaraite: IMA2012-011) 9.CF.25 [no] [no]
 * 14) Cerchiaraite-(Fe) (cerchiaraite: IMA2012-012) 9.CF.25 [no] [no]
 * 15) Cerchiaraite-(Mn) (cerchiaraite: IMA1999-012) 9.CF.25  [no]
 * 16) Cerianite-(Ce) (IMA1987 s.p., 1955) 4.DL.05   (IUPAC: cerium dioxide)
 * 17) Cerite-(Ce) (cerite: IMA1987 s.p., 1804) 9.AG.20
 * 18) CeriumQ (Y: 2002) 1.0 [no] [no]
 * 19) Černýite (stannite: IMA1976-057) 2.CB.15a   (IUPAC: dicopper cadmium tin tetrasulfide)

(IUPAC: iron(II) chromate) (IUPAC: beryllium dialuminium tetraoxide) (IUPAC: hexapotassium hexacopper thallium(III) tetrahydro heptadecachloride monohydrate) (IUPAC: potassium dizinc dichloro borate) (IUPAC: lithium octaoxo pentaaluminate) (AgPb7Sb5S15)
 * 1) Cerromojonite (IMA2018-040) 2.0 [no] [no]
 * 2) Ceruléite (IMA2007 s.p., 1900) 8.DE.25   (IUPAC: dicopper heptaluminium tridecahydro tetrarsenate (11.5)hydrate)
 * 3) Cerussite (Y: 1565) 5.AB.15   (IUPAC: lead carbonate)
 * 4) Cervandonite-(Ce) (IMA1986-044) 9.BE.92
 * 5) Cervantite (cervantite: IMA1962 s.p., 1850 Rd) 4.DE.30   (IUPAC: antimony(III) antimony(V) tetraoxide)
 * 6) Cervelleite (IMA1986-018) 2.BA.60   (IUPAC: tetrasilver telluride sulfide)
 * 7) Cesanite (apatite: IMA1980-023) 7.BD.20   (IUPAC: dicalcium trisodium hydro trisulfate)
 * 8) Césarferreiraite (laueite, laueite: IMA2012-099) 8.DC. [no] [no] (IUPAC: iron(II) diiron(III) diarsenate octahydrate)
 * 9) Cesàrolite (Y: 1920) 4.FG.10   (IUPAC: lead dihydro trimanganese(IV) hexaoxide)
 * 10) Cesbronite (tellurium oxysalt: IMA2017-C, IMA1974-006) 4.JN.15   (IUPAC: tricopper tellurium(VI) tetrahydro tetraoxide)
 * 11) Cesiodymite (IMA2016-002) 7.0 [no] [no] (IUPAC: caesium potassium pentacopper oxopentasulfate)
 * 12) Cesiokenopyrochlore (pyrochlore: IMA2016-104) 4.DH. [no] [no]
 * 13) Cesplumtantite (IMA1985-040) 4.DM.15   (IUPAC: dicaesium trilead octatantalum tetracosaoxide)
 * 14) Cetineite (IMA1986-019) 2.MA.05   (NaK5Sb14S6O18·6H2O)
 * 15) Chabazite 9.GD.10 (chain of 6-membered rings – tabular zeolite)
 * 16) Chabazite-Ca (zeolitic tectosilicate: IMA1997 s.p., 1792) 9.GD.10   (Ca[Al2Si4O12]2*12H2O)
 * 17) Chabazite-K (zeolitic tectosilicate: IMA1997 s.p., 1997) 9.GD.10  [no] (K2Ca[Al2Si4O12]2*12H2O)
 * 18) Chabazite-Mg (zeolitic tectosilicate: IMA2009-060) 9.GD.10? [no] [no] (KMg[Al3Si9O24]*10H2O)
 * 19) Chabazite-Na (zeolitic tectosilicate: IMA1997 s.p.) 9.GD.10  [no] (Na2Ca[Al2Si4O12]2*12H2O)
 * 20) Chabazite-Sr (zeolitic tectosilicate: IMA1999-040) 9.GD.10  [no] (Sr2[Al2Si4O12]2*12H2O)
 * 21) Chabournéite (chabournéite: IMA1976-042) 2.HC.05e   (Tl4Pb2(Sb,As)20S34)
 * 22) Chadwickite (IMA1997-005) 4.JA.60  [no] (IUPAC: uranyl hydrogenarsenite)
 * 23) Chaidamuite (IMA1985-011) 7.DC.30   (IUPAC: zinc iron(III) hydro disulfate tetrahydrate)
 * 24) Chalcanthite (Y: 1853) 7.CB.20   (IUPAC: copper sulfate pentahydrate)
 * 25) (Chalcedony: a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite)
 * 26) Chalcoalumite (Y: 1925) 7.DD.75   (IUPAC: copper tetraluminium dodecahydro sulfate trihydrate)
 * 27) Chalcocite (Y: old/ 1751) 2.BA.05   (IUPAC: dicopper sulfide)
 * 28) Chalcocyanite (Y: 1873) 7.AB.10   (IUPAC: copper sulfate)
 * 29) Chalcomenite (Y: 1881) 4.JH.05   (IUPAC: copper selenite(IV) dihydrate)
 * 30) Chalconatronite (Y: 1955) 5.CB.40   (IUPAC: disodium copper dicarbonate trihydrate)
 * 31) Chalcophanite (Y: 1875) 4.FL.20   (IUPAC: zinc trimanganese(IV) heptaoxide trihydrate)
 * 32) Chalcophyllite (Y: 1801) 8.DF.30   (Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O)
 * 33) Chalcopyrite (chalcopyrite: 1725?) 2.CB.10a   (IUPAC: copper(I) iron(III) disulfide)
 * 34) Chalcosiderite (Y: 1814) 8.DD.15   (IUPAC: copper hexairon(III) octahydro tetraphosphate tetrahydrate)
 * 35) Chalcostibite (chalcostibite: 1835) 2.HA.05   (IUPAC: copper antimonide disulfide)
 * 36) Chalcothallite (IMA1966-008) 2.BD.40
 * 37) Challacolloite (IMA2004-028) 3.AA.55   (IUPAC: potassium dilead pentachloride)
 * 38) Chambersite (IMA1967 s.p., 1962) 6.GA.05   (Mn(2+)3B7O13Cl, tecto-heptaborate)
 * 39) Chaméanite (IMA1980-088) 2.LA.35   ((Cu,Fe)4As(Se,S)4)
 * 40) Chamosite (chlorite: 1820) 9.EC.55
 * 41) Chanabayaite (triazolate: IMA2013-065) 10.0 [no] [no]
 * 42) Changesite-(Y) (cerite: IMA2022-023)
 * 43) Changbaiite (Y: 1978) 4.DF.10   (IUPAC: lead diniobium hexaoxide)
 * 44) Changchengite (IMA1995-047) 2.EB.25   (IUPAC: iridium bismuthide sulfide)
 * 45) Changoite (IMA1997-041) 7.CC.50   (IUPAC: disodium zinc disulfate tetrahydrate)
 * 46) Chantalite (IMA1977-001) 9.AG.55
 * 47) Chaoite (IMA1968-019) 1.CB.05b
 * 48) Chapmanite (IMA1968 s.p., 1924) 9.ED.25
 * 49) Charleshatchettite (IMA2015-048) 4.0 [no] [no]
 * 50) Charlesite (ettringite: IMA1981-043) 7.DG.15
 * 51) Charmarite (hydrotalcite: IMA1992-026) 5.DA.40   (IUPAC: tetramanganese dialuminium dodecahydro carbonate trihydrate)
 * 52) Charoite (IMA1977-019) 9.DG.92
 * 53) Chatkalite (IMA1981-004) 2.CB.20   (IUPAC: hexacopper iron ditin octasulfide)
 * 54) Chayesite (milarite: IMA1987-059) 9.CM.05
 * 55) Chegemite (IMA2008-038) 9.AF.   (IUPAC: heptacalcium tritetraoxysilicate trihydroxyl)
 * 56) Chekhovichite (IMA1986-039) 4.JK.35   (IUPAC: dibismuth(III) tetratellurium(IV) undecaoxide)
 * 57) Chelkarite (Y: 1968) 6.H0.05
 * 58) Chenevixite (Y: 1866) 8.DD.05
 * 59) Chengdeite (auricupride: IMA1994-023) 1.AG.35   (IUPAC: triiridium iron alloy)
 * 60) Chenguodaite (IMA2004-042a) 2.BA.60  [no] (IUPAC: nonasilver iron ditelluride tetrasulfide)
 * 61) Chenite (IMA1983-069) 7.BC.70   (IUPAC: copper tetralead hexahydro disulfate)
 * 62) Chenmingite (IMA2017-036) 4.BB. [no] [no]
 * 63) Cheralite (IMA2005-F, 1953) 8.AD.50   (IUPAC: calcium thorium diphosphate)
 * 64) Cheremnykhite (vanadate-tellurium oxysalt: IMA1989-017) 8.DL.20   (IUPAC: trilead trizinc tellurium hexaoxo divanadate)
 * 65) Cherepanovite (modderite: IMA1984-041) 2.CC.15   (IUPAC: rhenium arsenide)
 * 66) Chernikovite (IMA1988 s.p., IMA1985-M) 8.EB.15
 * 67) Chernovite-(Y) (zircon: IMA1967-027) 8.AD.35   (IUPAC: yttrium arsenate)
 * 68) Chernykhite (mica: IMA1972-006) 9.EC.15   (BaV3+2(Si2Al2)O10(OH)2)
 * 69) Chervetite (IMA1967 s.p., 1963) 8.FA.15   (IUPAC: dilead divanadium(V) heptaoxide)
 * 70) Chesnokovite (IMA2006-007) 9.AC.20   (IUPAC: disodium (dioxysilicate dihydroxyl) octahydrate)
 * 71) Chessexite (IMA1981-054) 7.DG.35   (Na4Ca2Mg3Al8(SiO4)2(SO4)10(OH)10·40H2O)
 * 72) Chesterite (IMA1977-010) 9.DF.05   (Mg17Si20O54(OH)6)
 * 73) Chestermanite (orthopinakiolite: IMA1986-058) 6.AB.40
 * 74) Chevkinite-(Ce) (chevkinite: IMA1987 s.p., 1842) 9.BE.70
 * 75) Chiappinoite-(Y) (IMA2014-040) 9.0 [no] [no] (IUPAC: diyttrium manganese tetra(heptaoxy trisilicate))
 * 76) Chiavennite (zeolitic tectosilicate: IMA1981-038) 9.GF.25   (CaMn2+(BeOH)2Si5O13·2H2O)
 * 77) Chibaite (IMA2008-067) 10.0 [no] [no]
 * 78) Chihmingite (IMA2022-010)
 * 79) Chihuahuaite (magnetoplumbite: IMA2009-027 Rn) 04.CC.45 [no] [no]
 * 80) Childrenite (Y: 1823) 8.DD.20   (IUPAC: iron(II) aluminium dihydro phosphate monohydrate)
 * 81) Chiluite (IMA1988-001) 7.BD.55
 * 82) Chinleite 7.0
 * 83) Chinleite-(Nd) (IMA2022-051)
 * 84) Chinleite-(Y) (IMA2016-017) 7.0 [no] [no] (IUPAC: sodium yttrium disulfate monohydrate)
 * 85) Chiolite (Y: 1846) 3.CE.05
 * 86) Chiyokoite (ettringite: IMA2019-054) 6.0 [no] [no]
 * 87) Chirvinskyite (IMA2016-051) 9.B?. [no] [no]
 * 88) Chistyakovaite (IMA2005-003) 8.EB.20   (IUPAC: aluminium diuranyl (fluoro,hydro) diarsenate (6.5)hydrate)
 * 89) Chivruaiite (IMA2004-052) 9.DG.45  [no]
 * 90) Chkalovite (Y: 1939) 9.DM.20
 * 91) Chladniite (IMA1993-010) 8.AC.50   (IUPAC: disodium calcium heptamagnesium hexaphosphate)
 * 92) Chloraluminite (Y: 1872) 3.BC.05   (IUPAC: aluminium trichloride hexahydrate)
 * 93) Chlorapatite (apatite: IMA2010 s.p., 1860) 8.BN.05   (IUPAC: pentacalcium chloro triphosphate)
 * 94) Chlorargyrite (IMA1962 s.p., 1902) 3.AA.15   (IUPAC: silver(I) chloride)
 * 95) Chlorartinite (IMA1996-005) 5.DA.10   (IUPAC: dimagnesium chloro hydro carbonate (2.5)hydrate)
 * 96) Chlorbartonite (IMA2000-048) 2.FC.10  [no] (IUPAC: hexapotassium tetracosairon chloro hexacosasulfide)
 * 97) Chlorellestadite (apatite: IMA2017-013, IMA2010 s.p., IMA2008 s.p., IMA1981-B) 9.AH.25
 * 98) Chloritoid (Y: 1832) 9.AF.85   (IUPAC: iron(II) dialuminium oxy tetraoxysilicate dihydroxyl)
 * 99) Chlorkyuygenite (IMA2013-C, IMA2012-046 Rn) 4.0 [no] [no]
 * 100) Chlormagaluminite (hydrotalcite: IMA1980-098) 5.DA.45   (IUPAC: tetramagnesium dialuminium dichloro dodecahydroxide diwater)
 * 101) Chlormanganokalite (Y: 1906) 3.CJ.05   (IUPAC: tetrapotassium manganese hexachloride)
 * 102) Chlormayenite (IMA2013-C, IMA1963-016) 4.CC.20   (IUPAC: dodecacalcium tetradecaluminium dichloro ditricontaoxide)
 * 103) Chlorocalcite (Y: 1872) 3.AA.40   (IUPAC: potassium calcium trichloride)
 * 104) ChloromagnesiteQ (Y: 1873) 3.AB.20 [no] [no] (IUPAC: magnesium dichloride)
 * 105) Chloromenite (IMA1996-048) 4.JG.10   (IUPAC: nonacopper hexachloro dioxo tetraselenite(IV))
 * 106) Chlorophoenicite (Y: 1924) 8.BE.35
 * 107) Chlorothionite (Y: 1872) 7.BC.25   (IUPAC: dipotassium copper dichloro sulfate)
 * 108) Chloroxiphite (Y: 1923) 3.DB.30   (IUPAC: trilead copper dihydro dioxy dichloride)
 * 109) Choloalite (IMA1980-019) 4.JK.45
 * 110) Chondrodite (Y: 1817) 9.AF.45
 * 111) Chongite (IMA2015-039) 8.0 [no] [no] (IUPAC: tricalcium dimagnesium diarsenate dihydroxoarsenate tetrahydrate)
 * 112) Chopinite (olivine: IMA2006-004) 8.AB.15  [no] (IUPAC: trimagnesium diphosphate)
 * 113) Chovanite (IMA2009-055) 2.JB.35e [no]
 * 114) Chrisstanleyite (chrisstanleyite: IMA1996-044) 2.BC.15   (IUPAC: disilver tripalladium tetraselenide)
 * 115) Christelite (IMA1995-030) 7.DD.25   (IUPAC: trizinc dicopper hexahydro disulfate tetrahydrate)
 * 116) Christite (IMA1976-015) 2.HD.15   (IUPAC: thallium mercury arsenide trisulfide)
 * 117) Christofschäferite-(Ce) (chevkinite: IMA2011-107) 9.B?. [no]
 * 118) Chromatite (zircon: IMA1967 s.p., 1963) 7.FA.10   (IUPAC: calcium chromate (VI))
 * 119) Chrombismite (IMA1995-044) 4.CC.05   (IUPAC: hexadecabismuth chromium heptacosaoxide)
 * 120) Chromceladonite (mica: IMA1999-024) 9.EC.15  [no]
 * 121) Chromferide (alloy: IMA1984-021) 1.AE.15
 * 122) Chromio-pargasite [Ca-amphibole: IMA2012 s.p., ehimeite (IMA2011-023)] 9.DE.15 [no]
 * 123) Chromite (spinel, spinel: 1845) 4.BB.05
 * 1) Chromium (iron: IMA1980-094) 1.AE.05
 * 2) Chromium-dravite (tourmaline: IMA1982-055) 9.CK.05
 * 3) Chromo-alumino-povondraite (tourmaline: IMA2013-089 with new type material, IMA2009-088 D) 9.CK.05 [no] [no]
 * 4) Chromphyllite (IMA1995-052) 9.EC.15  [no]
 * 5) Chromschieffelinite (lead-tellurium oxysalt: IMA2011-003) 7.DF. [no]
 * 6) Chrysoberyl (olivine: 1789) 4.BA.05
 * 1) Chrysocolla (a mineral) (a mineraloid) (IMA1980 s.p., 315 BC) 9.ED.20
 * 2) Chrysothallite (IMA2013-008) 3.0 [no] [no]
 * 1) Chrysotile (IMA2007 s.p., 1834 Rd) 9.ED.15  [no]
 * 2) Chubarovite (IMA2014-018) 6.0 [no] [no]
 * 1) Chukochenite (IMA2018-132a) 4.0 [no] [no]
 * 1) Chukotkaite (IMA2019-124) 2.0 [no] [no]
 * 1) Chudobaite (IMA1962 s.p.) 8.CE.05   (IUPAC: pentamagnesium diarsenate di(hydroxoarsenate) decahydrate)
 * 2) Chukanovite (malachite: IMA2005-039) 5.BA.10   (IUPAC: diiron dihydro carbonate)
 * 3) Chukhrovite 3.CG.10
 * 4) Chukhrovite-(Ca) (IMA2010-081) 3.CG.10 [no]
 * 5) Chukhrovite-(Ce) (IMA1987 s.p., 1979) 3.CG.10
 * 6) Chukhrovite-(Nb) (IMA2004-023) 3.CG.10  [no]
 * 7) Chukhrovite-(Y) (IMA1987 s.p., 1960) 3.CG.10
 * 8) Churchite-(Y) (IMA1987 s.p., 1865) 8.CJ.50   (IUPAC: yttrium phosphate dihydrate)
 * 9) Chursinite (IMA1982-047a) 8.AD.60   (IUPAC: [dimercury] dimercury(II) diarsenate)
 * 10) Chvaleticeite (IMA1984-059) 7.CB.25   (IUPAC: manganese sulfate hexahydrate)
 * 11) Chvilevaite (IMA1987-017) 2.FB.10   (Na(Cu,Fe,Zn)2S2)

Ci – Co
(IUPAC: iron(II) dimanganese(II) diphosphate trihydrate) (IUPAC: calcium divanadium heptaoxy disilicate dihydroxyl hydrate) (IUPAC: dialuminium trioxide) (IUPAC: dilead pentasulfa dibismuthide) Note: Cu and Ag might substitute some Pb (Topa, D. and Makovicky, E., 2010). (IUPAC: dicerium disulfate oxalate octahydrate) (IUPAC: cobalt antimonide sulfide)
 * 1) Cianciulliite (IMA1990-042) 4.FL.55   (IUPAC: dimagnesium manganese(II) dizinc decahydroxide (2–4)hydrate)
 * 2) Cinnabar (Theophrastus, 315 BC) 2.CD.15a   (IUPAC: mercury sulfide)
 * 3) Ciprianiite (hellandite: IMA2001-021) 9.DK.20  [no] (Ca4ThCeAlSi4B4O22(OH)2)
 * 4) Ciriottiite (madocite: IMA2015-027) 2.0 [no] [no]
 * 5) CirroliteQ (Y: 1868) 8.BH.20 [no] [no] (IUPAC: tricalcium dialuminium trihydro triphosphate)
 * 6) Clairite (IMA1982-093) 7.DF.55   (IUPAC: diammonium triiron(III) trihydro tetrasulfate trihydrate)
 * 7) Claraite (IMA1981-023) 5.DA.30   (IUPAC: tricopper(II) tetrahydro carbonate tetrahydrate)
 * 8) Claringbullite (IMA2015-L, IMA1976-029 Rd) 3.DA.15   (IUPAC: tetracopper(II) heptahydroxide chloride)
 * 9) Clarkeite (Y: 1931) 4.GC.05   (IUPAC: sodium uranyl oxyhydroxide (n)hydrate)
 * 10) Claudetite (claudetite: 1868) 4.CB.45   (IUPAC: diarsenic trioxide)
 * 11) Clausthalite (galena, rocksalt: 1832) 2.CD.10   (IUPAC: lead selenide)
 * 12) Clearcreekite (IMA1999-003) 5.DC.30   (IUPAC: tri[dimercury] dihydro dicarbonate tetrahydrate)
 * 13) Clerite (berthierite: IMA1995-029) 2.HA.20   (IUPAC: manganese diantimonide tetrasulfide)
 * 14) Cleusonite (crichtonite: IMA1998-070) 4.CC.40
 * 15) Cliffordite (uranyl tellurite: IMA1966-046) 4.JK.75   (IUPAC: uranyl tritellurium(IV) nonaoxide)
 * 16) Clinoatacamite (atacamite: IMA1993-060) 3.DA.10b   (IUPAC: dicopper trihydroxide chloride)
 * 17) Clinobehoite (IMA1988-024) 4.FA.05b   (IUPAC: beryllium dihydroxide)
 * 18) Clinobisvanite (IMA1973-040) 8.AD.65   (IUPAC: bismuth vanadate)
 * 19) Clinocervantite (clinocervantite: IMA1997-017) 4.DE.30  [no] (IUPAC: antimony(III) antimony(V) tetraoxide)
 * 20) ClinochalcomeniteN (Y: 1981) 4.JH.10   (IUPAC: copper selenite dihydrate)
 * 21) Clinochlore (chlorite: 1851) 9.EC.55
 * 22) Clinoclase (Y: 1830) 8.BE.20   (IUPAC: tricopper trihydro arsenate)
 * 23) Clinoenstatite (pyroxene: IMA1988 s.p., 1906) 9.DA.10   (IUPAC: dimagnesium hexaoxy disilicate)
 * 24) Clino-ferri-holmquistite [Li-amphibole: IMA2014 s.p., ferri-ottoliniite (IMA2001-067)] 9.DE.  [no]
 * 25) Clino-ferro-ferri-holmquistite [Li-amphibole: IMA2012 s.p., ferri-clinoferroholmquistite (IMA2001-066)] 9.DE.25  [no]
 * 26) Clinoferrosilite (pyroxene: IMA1988 s.p., 1935) 9.DA.10   (IUPAC: diiron(II) hexaoxy disilicate)
 * 27) Clinohedrite (Y: 1866) 9.AE.30   (IUPAC: calcium zinc tetraoxysilicate monohydrate)
 * 28) Clinohumite (humite: 1876) 9.AF.55   (IUPAC: nonamagnesium tetra(tetraoxysilicate) difluoride)
 * 29) Clinojimthompsonite (IMA1977-012) 9.DF.05   (Mg5Si6O16(OH)2)
 * 30) Clinokurchatovite (IMA1982-017) 6.BA.10   (calcium magnesium pentaoxo diborate)
 * 31) Clinometaborite (IMA2010-022) 6.0 [no]  (IUPAC: oxoborinic acid)
 * 32) Clino-oscarkempffite (lillianite: IMA2012-086) 2.0 [no] [no]
 * 33) Clinophosinaite (IMA1979-083) 9.CF.15   (IUPAC: trisodium calcium trioxysilicate phosphate)
 * 34) Clinoptilolite 9.GE.05 (zeolite family, chain of T10O20 tetrahedra)
 * 35) Clinoptilolite-Ca (zeolitic tectosilicate: IMA1997 s.p., 1977) 9.GE.05  [no] (Ca3(Si30Al6O72)·20H2O)
 * 36) Clinoptilolite-K (zeolitic tectosilicate: IMA1997 s.p., 1923) 9.GE.05  [no] (K6(Si30Al6O72)·20H2O)
 * 37) Clinoptilolite-Na (zeolitic tectosilicate: IMA1997 s.p., 1969) 9.GE.05   (Na6(Si30Al6O72)·20H2O)
 * 38) Clinosafflorite (löllingite: IMA1970-014) 2.EB.15a   (IUPAC: cobalt diarsenide)
 * 39) Clino-suenoite [Mg-Fe-Mn-amphibole: IMA2016-111] 9.DE. [no] [no]
 * 40) Clinotobermorite (tobermorite: IMA1990-005) 9.DG.10   (Ca5Si6O17(H2O)2·(Ca·3H2O))
 * 41) ClinoungemachiteQ (Y: 1938) 7.DG.10   (IUPAC: tripotassium octasodium iron(III) dihydro hexasulfate decahydrate)
 * 42) Clinozoisite (epidote, clinozoisite: IMA2006 s.p., 1896) 9.BG.05a   (IUPAC: dicalcium trialuminium (heptaoxodisilicate) (tetraoxysilicate) oxyhydroxyl)
 * 43) Clintonite (mica: IMA1998 s.p., 1843) 9.EC.35
 * 44) Cloncurryite (IMA2005-060) 8.DC.60  [no]
 * 45) Coalingite (hydrotalcite: IMA1965-011) 5.DA.55   (IUPAC: decamagnesium diiron(III) tetracosahydro carbonate dihydrate)
 * 46) Cobaltarthurite (arthurite: IMA2001-052) 8.DC.15  [no] (IUPAC: cobalt diiron(III) dihydro diarsenate tetrahydrate)
 * 47) Cobaltaustinite (adelite: IMA1987-042) 8.BH.35   (IUPAC: calcium cobalt hydro arsenate)
 * 48) Cobaltite (cobaltite: 1797) 2.EB.25   (IUPAC: cobalt sulfa arsenide)
 * 49) Cobaltkieserite (kieserite: IMA2002-004) 7.CB.05  [no] (IUPAC: cobalt sulfate monohydrate)
 * 50) Cobaltkoritnigite (koritnigite: IMA1980-013) 8.CB.20   (IUPAC: cobalt hydroxoarsenate monohydrate)
 * 51) Cobaltlotharmeyerite (tsumcorite: IMA1997-027) 8.CG.15  [no] (IUPAC: calcium dicobalt diarsenate dihydrate)
 * 52) Cobaltneustädtelite (IMA2000-012) 8.BK.10  [no] (Bi2Fe(3+)(Co,Fe(3+))(AsO4)2(O,OH)4)
 * 53) Cobaltoblödite (blödite: IMA2012-059) 7.CC. [no] [no] (IUPAC: disodium cobalt disulfate tetrahydrate)
 * 54) Cobaltomenite (cobaltomenite: IMA2007 s.p., 1882) 4.JH.10   (IUPAC: cobalt selenite(IV) dihydrate)
 * 55) Cobaltpentlandite (pentlandite: IMA1962 s.p., 1959) 2.BB.15   (IUPAC: nonacobalt octasulfide)
 * 56) Cobalttsumcorite (tsumcorite: IMA1999-029) 8.CG.15  [no] (IUPAC: lead dicobalt diarsenate dihydrate)
 * 57) Cobaltzippeite (IMA1971-006) 7.EC.05   (IUPAC: cobalt diuranyl dioxo sulfate (3.5)hydrate)
 * 58) Coccinite (Y: 1845) 3.AB.10  [no] (IUPAC: mercury iodide)
 * 59) Cochromite (spinel, spinel: IMA1978-049) 4.BB.05   (IUPAC: cobalt dichromium tetraoxide)
 * 60) Coconinoite (IMA1965-003) 8.EB.35   (IUPAC: diiron(III) dialuminium diuranyl dihydro tetraphosphate sulfate icosahydrate)
 * 61) Coesite (IMA1962 s.p., 1954) 4.DA.35   (IUPAC: dioxysilicate)
 * 62) Coffinite (zircon: 1955) 9.AD.30   (IUPAC: uranium tetraoxysilicate (n)hydrate)
 * 63) Cohenite (perovskite: 1889) 1.BA.05   (IUPAC: triiron carbide)
 * 64) Coiraite (IMA2005-024) 2.HF.25b  [no]
 * 65) Coldwellite (IMA2014-045) 2.BC. [no] [no] (IUPAC: tripalladium disilver sulfide)
 * 66) Colemanite (Y: 1883) 6.CB.10
 * 67) Colimaite (IMA2007-045) 2.FB.25  [no] (IUPAC: tripotassium vanadium tetrasulfide)
 * 68) Colinowensite (IMA2012-060) 9.0 [no] [no]
 * 69) Collinsite (fairfieldite: 1927) 8.CG.05   (IUPAC: dicalcium magnesium diphosphate dihydrate)
 * 70) Colomeraite (pyroxene: IMA2021-061) [no] [no] [no]
 * 71) Coloradoite (sphalerite: 1878) 2.CB.05a   (IUPAC: mercury telluride)
 * 72) Colquiriite (IMA1980-015) 3.CB.20   (calcium lithium hexafluoroaluminate)
 * 73) Columbite 4.DB.35 (IUPAC: metal diniobium hexaoxide)
 * 74) Columbite-(Fe) (columbite: IMA2007 s.p., 1805) 4.DB.35
 * 75) Columbite-(Mg) (columbite: IMA1967 s.p., 1963) 4.DB.35
 * 76) Columbite-(Mn) (columbite: IMA2007 s.p., 1892) 4.DB.35
 * 77) Colusite (germanite: 1914) 2.CB.30   (IUPAC: dodecacopper vanadium arsenide hexadecasulfide)
 * 78) Comancheite (IMA2013-B, IMA1980-077 Rd) 3.DD.65
 * 79) Combeite (lovozerite, zirsinalite–lovozerite: 1957) 9.CJ.15a   (Na4.5Ca3.5Si6O17.5(OH)0.5)
 * 80) Comblainite (hydrotalcite: IMA1978-009) 5.DA.50   (IUPAC: hexanickel dicobalt(III) hexadecahydro carbonate tetrahydrate)
 * 81) Compreignacite (compreignacite: IMA1964-026) 4.GB.05   (IUPAC: dipotassium hexauranyl hexahydro tetraoxide heptahydrate)
 * 82) Congolite (boracite: IMA1971-030) 6.GA.10   (Fe2+3B7O13Cl)
 * 83) Conichalcite (adelite: 1849) 8.BH.35   (IUPAC: calcium copper hydro arsenate)
 * 84) Connellite (connellite: 1847) 3.DA.25   (Cu36(SO4)(OH)62Cl8·6H2O)
 * 85) Cookeite (chlorite: 1866) 9.EC.55
 * 86) Coombsite (IMA1989-058) 9.EG.35
 * 87) Cooperite (Y: 1928) 2.CC.35b   (IUPAC: platinum sulfide)
 * 88) Coparsite (IMA1996-064) 8.BE.80   (IUPAC: tetracopper(II) chloro dioxo arsenate)
 * 89) Copiapite (Y: 1833) 7.DB.35   (IUPAC: iron(II) tetrairon(III) dihydro hexasulfate icosahydrate)
 * 90) Copper (element: old) 1.AA.05
 * 91) Coquandite (IMA1991-024) 7.DE.35
 * 92) Coquimbite (Y: 1841) 7.CB.55   (IUPAC: diiron(III) trisulfate nonahydrate)
 * 93) Coralloite (arthurite: IMA2010-012) 8.DC.20 [no] [no] (IUPAC: manganese(II) dimanganese(III) dihydro diarsenate tetrahydrate)
 * 94) Corderoite (IMA1973-037) 2.FC.15a   (IUPAC: trimercury dichloro disulfide)
 * 95) Cordierite (beryl: 1813) 9.CJ.10   (IUPAC: dimagnesium trialuminium octadecaoxy alumo pentasilicate)
 * 96) Cordylite (cordylite) 5.BD.05
 * 97) Cordylite-(Ce) (IMA2000-C, IMA1987 s.p., 1901) 5.BD.05   (IUPAC: sodium barium dicerium fluoro tetracarbonate)
 * 98) Cordylite-(La) (IMA2010-058) 5.BD.05 [no]  (IUPAC: sodium barium dilanthanum fluoro tetracarbonate)
 * 99) Corkite (alunite, beudandite: IMA1987 s.p.) 8.BL.05   (IUPAC: lead triiron(III) hexahydro sulfate phosphate)
 * 100) Cornetite (Y: 1912) 8.BE.15   (IUPAC: tricopper trihydro phosphate)
 * 101) Cornubite (IMA1962 s.p., 1959) 8.BD.30   (IUPAC: pentacopper tetrahydro diarsenate)
 * 102) Cornwallite (Y: 1847) 8.BD.05   (IUPAC: pentacopper tetrahydro diarsenate)
 * 103) Coronadite (hollandite, coronadite: 1904) 4.DK.05a   (IUPAC: lead hexamanganese(IV) dimanganese(II) hexadecaoxide)
 * 104) Correianevesite (reddingite: IMA2013-007) 8.0 [no] [no]
 * 1) Corrensite (Y: 1954) 9.EC.60
 * 2) Low layer charge corrensite (LLC): 1:1 regular interstratification of a trioctahedral chlorite with a trioctahedral vermiculite
 * 3) High layer charge corrensite (HLC): 1:1 regular interstratification of a trioctahedral chlorite with a trioctahedral smectite
 * 4) Cortesognoite (lawsonite: 2014–029) 9.0 [no] [no]
 * 1) Corundum (Y: old/ 1714?) 4.CB.05
 * 1) Corvusite (straczekite: 1933) 4.HE.20
 * 2) Cosalite (Y: 1868) 2.JB.10
 * 1) Coskrenite-(Ce) (sulfate-oxalate: IMA1996-056) 10.AB.65
 * 1) Cossaite (IMA2009-031) 7.0 [no]
 * 2) Costibite (löllingite: IMA1969-014) 2.EB.10d
 * 1) Cotunnite (Y: 1825) 3.DC.85   (IUPAC: lead(II) chloride)
 * 2) Coulsonite (spinel, spinel: IMA1962 s.p. Rd) 4.BB.05   (IUPAC: iron(II) divanadium(III) tetraoxide)
 * 3) CousiniteQ (Y: 1954) 7.HA.10 [no]  Note: incomplete description, might be a Mg-umohoite.
 * 4) Coutinhoite (IMA2003-025) 9.AK.30  [no]
 * 5) Covellite (Y: 1832) 2.CA.05a   (IUPAC: copper sulfide)
 * 6) Cowlesite (zeolitic tectosilicate: IMA1975-016) 9.GG.05
 * 7) Coyoteite (IMA1978-042) 2.FD.25   (IUPAC: sodium triiron pentasulfide dihydrate)

Cr – Cy

 * 1) Crandallite (alunite, crandallite: IMA1999 s.p., 1917 Rd) 8.BL.10   (IUPAC: calcium trialuminium hexahydro phosphate hydroxophosphate)
 * 2) Cranswickite (IMA2010-016) 7.CB.15 [no] [no] (IUPAC: magnesium sulfate tetrahydrate)
 * 3) Crawfordite (bradleyite: IMA1993-030) 5.BF.10   (IUPAC: trisodium strontium phosphate carbonate)
 * 4) Creaseyite (IMA1974-044) 9.HH.15
 * 5) Crednerite (Y: 1849) 4.AB.05   (IUPAC: copper(II) manganese(II) dioxide)
 * 6) Creedite (Y: 1916) 3.CG.15   (IUPAC: tricalcium dialuminium dihydro sulfate octafluoride dihydrate)
 * 7) Crerarite (rocksalt, galena: IMA1994-003) 2.LB.45
 * 8) Crichtonite (crichtonite: IMA1980 s.p., 1814) 4.CC.40
 * 9) Criddleite (IMA1987-037) 2.LA.25
 * 10) Crimsonite (carminite: IMA2014-095) 8.0 [no] [no] (IUPAC: lead diiron(III) dihydro diphosphate)
 * 11) Cristobalite (cristobalite: 1887) 4.DA.15   (IUPAC: dioxosilicate)
 * 12) Crocobelonite (IMA2020-005) 8.0 [no] [no]
 * 13) Crocoite (monazite: 1763) 7.FA.20   (IUPAC: lead(II) chromate)
 * 14) Cronstedtite (serpentine: 1821) 9.ED.15
 * 15) Cronusite (IMA1999-018) 2.FB.05   (Ca0.2CrS2·2H2O)
 * 16) Crookesite (Y: 1867) 2.BD.50   (IUPAC: heptacopper thallium tetraselenide)
 * 17) Crowningshieldite (IMA2018-072) 2.0 [no] [no] ((Ni0.9Fe0.10)S)
 * 18) Cryobostryxite (IMA2014-058) 3.0 [no] [no] (IUPAC: potassium zinc trichloride dihydrate)
 * 19) Cryolite (double perovskite: 1799) 3.CB.15   (IUPAC: trisodium hexafluoroaluminate)
 * 20) Cryolithionite (garnet: 1904) 3.CB.05   (Na3Al2(LiF4)3)
 * 21) Cryptochalcite (cryptochalcite: IMA2014-106) 7.0 [no] [no] (IUPAC: dipotassium pentacopper oxopentasulfate)
 * 22) Cryptohalite (fluorosilicate: 1872) 3.CH.15   (IUPAC: diammonium hexafluorosilicate)
 * 23) Cryptomelane (hollandite, coronadite: IMA1982 s.p.?, 1942) 4.DK.05a   (K((Mn4+)7Mn3+)O16)
 * 24) Cryptophyllite (IMA2008-061) 9.0   (IUPAC: dipotassium calcium decaoxytetrasilicate pentahydrate)
 * 25) Cualstibite (hydrotalcite: IMA1983-068 Rd) 4.FB.10   (IUPAC: dicopper aluminium hexahydroxide [antimony hexahydroxide])
 * 26) Cuatrocapaite
 * 27) Cuatrocapaite-(K) (IMA2018-084) 4.0 [no] [no]
 * 28) Cuatrocapaite-(NH4) (IMA2018-083) 4.0 [no] [no]
 * 29) Cubanite (cubanite: 1843) 2.CB.55a   (IUPAC: copper diiron trisulfide)
 * 30) Cuboargyrite (rocksalt, galena: IMA1997-004) 2.JA.15   (IUPAC: silver disulfa antimonide)
 * 31) Cubothioplumbite (IMA2021-091)
 * 32) Cumengeite (IMA2007 s.p., 1893) 3.DB.20   (Pb21Cu20Cl42(OH)40·6H2O)
 * 33) Cummingtonite [Mg-Fe-Mn-amphibole: IMA2012 s.p., 1824] 09.DE.05
 * 34) Cupalite (alloy: IMA1983-084) 1.AA.20   (IUPAC: copper aluminide)
 * 35) Cuprite (Y: 1845) 4.AA.10   (IUPAC: dicopper(I) oxide)
 * 36) CuproaurideQ (Y: 1939) 1.AA.10a [no] [no] (IUPAC: tricopper gold alloy) Note: it might be auricupride.
 * 37) Cuprobismutite (Y: 1884) 2.JA.10a   (Cu8AgBi13S24)
 * 38) Cuprocopiapite (copiapite: 1938) 7.DB.35   (IUPAC: copper tetrairon dihydro hexasulfate icosahydrate)
 * 39) Cuprodongchuanite (dongchuanite: IMA2021-065) [no] [no] [no]
 * 40) Cuproiridsite (spinel, linnaeite: IMA1984-016) 2.DA.05   (IUPAC: copper diiridium tetrasulfide)
 * 41) Cuprokalininite (spinel, linnaeite: IMA2010-008) 2.DA.05 [no]  (IUPAC: copper dichromium tetrasulfide)
 * 42) Cupromakopavonite (pavonite: IMA2005-036) 2.JA.05a [no] [no] (Cu8Pb4Ag3Bi19S38)
 * 43) Cupromakovickyite (pavonite: IMA2002-058) 2.JA.05d   (Cu4AgPb2Bi9S18)
 * 44) Cupromolybdite (vergasovaite: IMA2011-005) 7. [no]  (IUPAC: tricopper(II) oxo dimolybdate)
 * 45) Cuproneyite (neyite: IMA2008-053) 2.JB.25i [no] [no] (Cu7Pb27Bi25S68)
 * 46) Cupropavonite (pavonite: IMA1978-033) 2.JA.05a   (Cu0.9Ag0.5Pb0.6Bi2.5S5)
 * 47) Cupropearceite (pearceite-polybasite: IMA2007-046) 2.GB.15  [no] ([Cu6As2S7][Ag9CuS4])
 * 48) Cupropolybasite (pearceite-polybasite: IMA2008-004) 2.GB.15  [no] ([Cu6Sb2S7][Ag9CuS4])
 * 49) Cuprorhodsite (spinel, linnaeite: IMA2017-H, IMA1984-017) 2.DA.05   (((Cu1+)0.5(Fe3+)0.5)(Rh3+)2S4)
 * 50) Cuprorivaite (gillespite: IMA1962 s.p., 1938 Rd) 9.EA.05   (IUPAC: calcium copper decaoxy tetrasilicate)
 * 51) Cuprosklodowskite (Y: 1933) 9.AK.10   (IUPAC: copper diuranyl di(hydrotrioxysilicate) hexahydrate)
 * 52) Cuprospinel (spinel, spinel: IMA1971-020) 4.BB.05   (IUPAC: copper(II) diiron(III) tetraoxide)
 * 53) Cuprostibite (metalloid alloy: 1969) 2.AA.20   (IUPAC: dicopper (antimony,thallium))
 * 54) Cuprotungstite (Y: 1869) 7.GB.15   (IUPAC: tricopper(II) dihydro ditungstate)
 * 55) Cuprozheshengite (IMA2021-095a)
 * 56) Curetonite (laueite, laueite: IMA1978-065) 8.BK.15   (Ba(Al,Ti)(PO4)(OH,O)F)
 * 57) Curienite (fritzscheite: IMA1967-049) 4.HB.15   (IUPAC: lead diuranyl divanadate pentahydrate)
 * 58) Curite (Y: 1921) 4.GB.55
 * 59) Currierite (IMA2016-030) 8.0 [no] [no] (Na4Ca3MgAl4(AsO3OH)12·9H2O)
 * 60) Cuspidine (woehlerite: 1876) 9.BE.17   (IUPAC: octacalcium tetrafluoro heptaoxodisilicate)
 * 61) Cuyaite (IMA2019-126) 4.0 [no] [no]
 * 62) Cuzticite (tellurium oxysalt: IMA1980-071) 4.FM.35   (IUPAC: diiron(II) tellurium(VI) hexaoxide trihydrate)
 * 63) Cyanochroite (picromerite: 1855) 7.CC.60   (IUPAC: dipotassium copper disulfate hexahydrate)
 * 64) Cyanotrichite (cyanotrichite: IMA1967 s.p., 1839) 7.DE.10   (IUPAC: tetracopper dialuminium dodecahydro sulfate diwater)
 * 65) Cylindrite (cylindrite: 1893) 2.HF.25a   (IUPAC: iron tripalladium tetratin tetrasulfa diantimonide)
 * 66) Cymrite (Y: 1949) 9.EG.05
 * 67) Cyprine (vesuvianite: IMA2015-044) 9.BG.35 [no] [no]
 * 68) Cyrilovite (wardite: 1953) 8.DL.10   (IUPAC: sodium triiron(III) tetrahydro diphosphate dihydrate)
 * 69) Czochralskiite (aphthitalite: IMA2015-011) 8.0 [no] [no] (IUPAC: tetrasodium tricalcium magnesium tetraphosphate)