Calcium (Ca) Minerals sorted by Descending Weight Percent
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% Ca | Mineral Name | Chemical Formula | MW |
9.96 % Ca | Microsommite # | (Na,Ca,K)7-8(Si,Al)12O24(Cl,SO4)2-3 | 1,086.58 |
9.94 % Ca | Thomsonite-Ca # | NaCa2Al5Si5O20·6(H2O) | 806.56 |
9.93 % Ca | Benstonite | (Ba,Sr)6(Ca,Mn)6Mg(CO3)13 | 1,816.58 |
9.89 % Ca | IMA2009-026 | (Mn++,Ca)3(V+++,Al)2(SiO4)3 | 506.40 |
9.89 % Ca | Ulexite # | NaCaB5O6(OH)6·5(H2O) | 405.23 |
9.87 % Ca | Tremolite # | [ ]Ca2Mg5Si8O22(OH)2 | 812.37 |
9.83 % Ca | Bruggenite | Ca(IO3)2·(H2O) | 407.90 |
9.80 % Ca | Ilvaite # | CaFe++2Fe+++Si2O7O(OH) | 408.79 |
9.80 % Ca | Senekevichite ! | CsKNaCa2TiO[Si7O18(OH)] | 817.63 |
9.80 % Ca | Mountainite # | (Ca,Na2,K2)2Si4O10·3(H2O) | 409.00 |
9.76 % Ca | Magnesiohornblende | Ca2[Mg4(Al,Fe+++)]Si7AlO22(OH)2 | 821.16 |
9.75 % Ca | Fluckite | CaMn(HAsO4)2·2(H2O) | 410.90 |
9.70 % Ca | Hydroboracite # | CaMgB6O8(OH)6·3(H2O) | 413.33 |
9.69 % Ca | Calciohilairite | CaZrSi3O9·3(H2O) | 413.60 |
9.69 % Ca | Delrioite | CaSrV2O6(OH)2·3(H2O) | 413.64 |
9.69 % Ca | Cabalzarite ! | Ca(Mg,Al,Fe++)2(AsO4)2(H2O,OH)2 | 413.71 |
9.68 % Ca | Crandallite # | CaAl3(PO4)2(OH)5·(H2O) | 414.02 |
9.68 % Ca | Woodhouseite # | CaAl3(PO4)(SO4)(OH)6 | 414.10 |
9.64 % Ca | Franklinfurnaceite | Ca2(Fe+++,Al)Mn+++Mn++3Zn2Si2O10(OH)8 | 831.54 |
9.64 % Ca | Clintonite # | Ca(Mg,Al)3(Al3Si)O10(OH)2 | 415.81 |
9.61 % Ca | Edenite # | NaCa2Mg5Si7AlO22(OH)2 | 834.25 |
9.58 % Ca | Wallkilldellite-(Fe) ! | (Ca,Cu)4Fe6[(As,Si)O4]4(OH)8·18(H2O) | 1,506.74 |
9.51 % Ca | Wenkite | Ba4Ca6(Si,Al)20O39(OH)2(SO4)3·n(H2O) (?) | 2,317.71 |
9.49 % Ca | Tschermakite # | [ ]Ca2(Mg3AlFe+++)Si6Al2O22(OH)2 | 844.38 |
9.47 % Ca | Stokesite # | CaSnSi3O9·2(H2O) | 423.07 |
9.36 % Ca | Rontgenite-(Ce) # | Ca2(Ce,La)3(CO3)5F3 | 856.64 |
9.35 % Ca | Zirconolite-3O # | (Ca,Fe,Y,Th)2Fe(Ti,Nb)3Zr2O7 | 385.57 |
9.35 % Ca | Ekanite | ThCa2Si8O20 | 856.87 |
9.33 % Ca | Tinaksite | K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)] | 751.73 |
9.27 % Ca | Magnesiohastingsite # | NaCa2(Mg4Fe+++)Si6Al2O22(OH)2 | 864.69 |
9.26 % Ca | Barahonaite-(Fe) ! | (Ca,Cu,Na,Fe+++,Al )12Fe+++2(AsO4)8(OH,Cl)x·nH2O | 2,141.70 |
9.25 % Ca | Manganilvaite ! | CaFe++Fe+++(Mn,Fe++)(Si2O7)O(OH) | 407.15 |
9.24 % Ca | Pargasite # | NaCa2(Mg,Fe++)4Al(Si6Al2)O22(OH)2 | 867.37 |
9.23 % Ca | Wairakite # | CaAl2Si4O12·2(H2O) | 434.41 |
9.21 % Ca | Calciocatapleiite | (Ca,[ ])ZrSi3O9·2(H2O) | 391.58 |
9.19 % Ca | Allanite-(La) ! | Ca(REE,Ca)Al2(Fe++,Fe+++)(SiO4)(Si2O7)O(OH) | 557.74 |
9.18 % Ca | Kaersutite # | NaCa2(Mg4Ti)Si6Al2O23(OH)2 | 872.72 |
9.17 % Ca | Calcybeborosilite-(Y) ! | (REE,Ca)2[ ](B,Be)2(SiO4)2(OH,O)2 | 437.09 |
9.15 % Ca | Perhamite | Ca3Al7(SiO4)3(PO4)4(OH)3·16.5(H2O) | 1,313.51 |
9.14 % Ca | Scapolite * | (Na,Ca)4[(Al,Si)12O24]Cl | 877.08 |
9.11 % Ca | Ferritschermakite | Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2 | 879.70 |
8.98 % Ca | Davyne # | Na4K2Ca2Si6Al6O24(SO4)Cl2 | 1,084.25 |
8.98 % Ca | Magnesiosadanagaite ! | NaCa2[Mg3(Al,Fe+++)2]Si5AlO22(OH)2 | 869.29 |
8.98 % Ca | Cowlesite | CaAl2Si3O10·5-6(H2O) | 446.38 |
8.97 % Ca | Dorrite | Ca2Mg2Fe+++4(Al,Fe+++)4Si2O20 | 893.97 |
8.95 % Ca | Paceite ! | CaCu(CH3COO)4·6(H2O) | 447.89 |
8.90 % Ca | Potassic-magnesiosadanagaite | (K,Na)Ca2(Mg,Fe++,Al,Ti)5[(Si,Al)8O22](OH)2 | 900.44 |
8.89 % Ca | Nasonite # | Pb6Ca4Si6O21Cl2 | 1,983.71 |
8.88 % Ca | Cavansite | Ca(VO)Si4O10·4(H2O) | 451.42 |
8.88 % Ca | Pentagonite | Ca(VO)Si4O10·4(H2O) | 451.42 |
8.87 % Ca | Minasgeraisite-(Y) | CaY2Be2Si2O10 | 452.08 |
8.86 % Ca | Rhonite # | Ca2(Mg,Fe++,Fe+++,Ti)6(Si,Al)6O20 | 814.43 |
8.85 % Ca | Labradorite * | (Ca,Na)(Si,Al)4O8 | 271.81 |
8.84 % Ca | Fluoropargasite ! | NaCa2(Mg3Fe++Al)5(Si6Al2O22)F2 | 879.14 |
8.84 % Ca | Trimerite # | CaMn2Be3(SiO4)3 | 453.24 |
8.84 % Ca | Potassicpargasite ! | (K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2 | 906.89 |
8.83 % Ca | Rynersonite | Ca(Ta,Nb)2O6 | 453.95 |
8.83 % Ca | Sincosite # | Ca(V++++O)2(PO4)2·5(H2O) | 453.98 |
8.81 % Ca | Zirconolite | (Ca,Ce)Zr(Ti,Nb,Fe+++)2O7 | 363.87 |
8.81 % Ca | Aluminoferrotschermakite ! | [ ]Ca2(Fe2+)3Al2(Si6Al2)O22(OH)2 | 910.14 |
8.81 % Ca | Caysichite-(Y) | Y2(Ca,Gd)2Si4O10(CO3)3(H2O,O,OH)·3H20 | 819.17 |
8.80 % Ca | Ferro-aluminotschermakite * | Ca2Fe++3Al2(Si7Al)O22(OH)2 | 911.24 |
8.79 % Ca | Odintsovite | K2Na4Ca3Ti2Be4Si12O38 | 1,367.20 |
8.78 % Ca | Eugsterite | Na4Ca(SO4)3·2(H2O) | 456.26 |
8.78 % Ca | Hydroglauberite | Na4Ca(SO4)3·2(H2O) | 456.26 |
8.74 % Ca | Welshite | Ca4Mg9Sb3O4[Si6Be3AlFe2O36] | 1,746.53 |
8.74 % Ca | Lannonite | HCa4Mg2Al4(SO4)8F9·32(H2O) | 1,833.84 |
8.73 % Ca | Sherwoodite # | Ca9Al2V++++4V+++++24O80·56(H2O) | 4,129.83 |
8.73 % Ca | Nanlingite | CaMg4(AsO3)2F4 | 459.13 |
8.71 % Ca | IMA2008-054 ! | NaCaMn2(PO4)[PO3(OH)]2 | 459.87 |
8.70 % Ca | Catapleiite # | (Na,Ca,[ ])2ZrSi3O9·2(H2O) | 414.57 |
8.70 % Ca | Golyshevite ! | (Na,Ca)10Ca9(Fe+++,Fe++)2Zr3NbSi25O72(CO3)(OH)3·H2O | 2,925.34 |
8.70 % Ca | Manganlotharmeyerite ! | Ca(Mn+++,Mg,)2(AsO4)2(OH,H2O)2 | 414.80 |
8.69 % Ca | Pascoite # | Ca3V10O28·17(H2O) | 1,383.89 |
8.69 % Ca | Dissakisite-(La) ! | (Ca,Fe++,Th, La)(La,REE,Ca)(Al,Cr,Ti)2(Mg,Fe,Al)Si3O12(OH,F) with La > Ce | 551.33 |
8.67 % Ca | Brabantite ? | CaTh(PO4)2 | 462.06 |
8.67 % Ca | Tritomite-(Y) | (Y,Ca,La,Fe++)5(Si,B,Al)3(O,OH,F)13 (?) | 693.60 |
8.63 % Ca | IMA2009-005 | (Y,Ca,REE)5[(Si,P)O4]3F | 696.25 |
8.63 % Ca | Sailaufite ! | Ca2Mn3O2(AsO4)2(CO3)·3(H2O) | 650.52 |
8.62 % Ca | Sewardite ! | CaFe+++2(AsO4)2(OH)2 | 464.68 |
8.61 % Ca | Vigezzite | (Ca,Ce)(Nb,Ta,Ti)2O6 | 372.21 |
8.60 % Ca | Sadanagaite | (K,Na)Ca2(Fe++,Mg,Al,Ti)5[(Si,Al)8O22](OH)2 | 931.99 |
8.60 % Ca | Actinolite # | Ca2(Mg,Fe++)5Si8O22(OH)2 | 853.16 |
8.59 % Ca | Prosperite | CaZn2(AsO4)2·(H2O) | 466.71 |
8.58 % Ca | Iraqite-(La) | K(La,Ce,Th)2(Ca,Na)4(Si,Al)16O40 | 1,634.63 |
8.55 % Ca | Ferroferritschermakite * | Ca2(Fe++,Mg)3Fe+++2(Si7Al)O22(OH)2 | 937.43 |
8.55 % Ca | Lukrahnite ! | Ca(Cu,Zn)(Fe,Zn)(AsO4)2(OH,H2O)2 | 468.74 |
8.55 % Ca | Aqualite ! | (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl | 2,812.45 |
8.55 % Ca | Cobaltlotharmeyerite ! | Ca(Co,Fe,Ni)2(AsO4)2(OH,H2O)2 | 468.87 |
8.54 % Ca | Ferrotschermakite ! | [ ]Ca2(Fe++3AlFe+++)Si6Al2O22(OH) | 939.00 |
8.52 % Ca | Laumontite # | CaAl2Si4O12·4(H2O) | 470.44 |
8.49 % Ca | Leucophanite # | (Na,Ca)2BeSi2(O,OH,F)7 | 235.92 |
8.46 % Ca | Imandrite | Na12Ca3Fe+++2Si12O36 | 1,420.81 |
8.46 % Ca | Ferrohornblende | [ ]Ca2[Fe++4(Al,Fe+++)]Si7AlO22(OH)2 | 947.32 |
8.46 % Ca | Fluoro-potassichastingsite ! | KCa2(Fe++2,Mg2,Fe+++)S5(Si6Al2)8O22F2 | 947.86 |
8.45 % Ca | Calciogadolinite ? | CaREE(Fe+++)Be2Si2O10 | 474.11 |
8.41 % Ca | Piemontite-(Sr) ! | (Ca,Mn++)(Sr,Ca)Mn+++(Al,Mn+++,Fe+++)2(SiO4)(Si2O7)O(OH) | 524.43 |
8.39 % Ca | Simplotite # | CaV++++4O9·5(H2O) | 477.92 |
8.36 % Ca | Stenhuggarite | CaFe+++(As+++O2)(As+++Sb+++O5) | 479.51 |
8.34 % Ca | Cryptophyllite | K2Ca[Si4O10]·5H2O | 480.69 |
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( Bold - Valid Mineral Name)
(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)