Mineralogy Database

Mineral Species containing Potassium (K)

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Element Properties, Isotopic Compositions for Potassium

Potassium (K) Minerals sorted by Descending Weight Percent

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582 Minerals containing Potassium (K) sorted by Descending Weight Percent
% K Mineral Name Chemical Formula MW
6.13 % K Magnesioastrophyllite K2Na[Na(Fe++,Fe+++,Mn)Mg2]Ti2Si8O26(OH)4F 1,275.02
6.13 % K Gobbinsite (Na2,Ca)2K2Al6Si10O32·12(H2O) 1,339.93
6.10 % K Kalifersite ! (K,Na)5Fe+++7Si20O50(OH)6·12(H2O) 2,242.17
6.07 % K Kuzmenkoite-Mn ! (K,Na)2(Mn,Fe)(Ti,Nb)4[Si4O12]2(OH)4·5(H2O) 1,095.05
6.07 % K Astrophyllite # K2Na(Fe++,Mn)7Ti2Si8O26(OH)4 1,289.00
6.06 % K Franzinite [(Na,K)30Ca10][Si30Al30O120](SO4)10·2(H2O) 5,804.06
6.03 % K Illite * (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)] 389.34
5.98 % K Vuoriyarvite-K ! (K,Na)2(Nb,Ti)2Si4O12(O,OH)2·4(H2O) 654.35
5.96 % K Labuntsovite-Mn ! Na4K4(Ba,K)(Mn,Fe)1+x(Ti,Nb)8[Si4O12]4(O,OH)8·n(H2O), n=10-12 2,232.12
5.94 % K Sitinakite Na2K(Ti,Nb)4O4(SiO4)2(O,OH)·4(H2O) 658.10
5.91 % K Latiumite # (Ca,K)8(Al,Mg,Fe)(Si,Al)10O25(SO4) 1,124.01
5.80 % K Selwynite NaK(Be,Al)Zr2(PO4)4·2(H2O) 673.96
5.79 % K Lemmleinite-Ba ! Na2K2Ba1-xTi4(Si4O12)2(O,OH)4·5(H2O) 2,498.97
5.72 % K Odintsovite K2Na4Ca3Ti2Be4Si12O38 1,367.20
5.70 % K Hummerite # KMgV+++++5O14·8(H2O) 686.22
5.68 % K Niobokupletskite ! K2Na(Mn,Zn,Fe)7(Nb,Zr,Ti)2Si8O26(OH)4(O,F) 1,377.37
5.63 % K Davyne # Na4K2Ca2Si6Al6O24(SO4)Cl2 1,084.25
5.61 % K Niobophyllite K2Na(Fe++,Mn)7(Nb,Ti)2Si8O26(OH)4(F,O) 1,394.28
5.59 % K Sogdianite (K,Na)2(Li,Fe+++,Al)3ZrSi12O30 1,049.22
5.57 % K Miserite # K1.5-x(Ca, Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O 933.24
5.57 % K Alloriite ! Na5K1.5Ca(Si6Al6O24)(SO4)(OH)0.5·H2O 4,362.65
5.49 % K Glauconite # (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2 426.93
5.48 % K Lecontite # (NH4,K)Na(SO4)·2(H2O) 178.39
5.47 % K Tsepinite-K ! (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3(H2O) 614.51
5.46 % K Carlosruizite K6(Na,K)4Na6Mg10(Se++++++O4)12(IO3)12·12(H2O) 4,438.69
5.46 % K Kaliborite # KHMg2B12O16(OH)10·4(H2O) 716.56
5.40 % K Zemkorite (Na,K)2Ca(CO3)2 217.22
5.35 % K Monsmedite ? H8K2Tl2(SO4)8·11(H2O) 1,461.70
5.32 % K Cryptomelane # K(Mn++++,Mn++)8O16 734.59
5.32 % K Dusmatovite K(K,Na,[ ])(Mn++,Y,Zr)2(Zn,Li)3Si12O30 1,176.31
5.28 % K Lovdarite K2Na6Be4Si14O36·9(H2O) 1,466.77
5.26 % K Shlykovite KCa[Si4O9(OH)]·3H2O 743.59
5.22 % K Alumopharmacosiderite KAl4(AsO4)3(OH)4·6·5(H2O) 748.91
5.20 % K Merrihueite (K,Na)2(Fe++,Mg)5Si12O30 1,126.96
5.19 % K Tounkite (Na,Ca,K)8Al6Si6O24(SO4)2Cl·(H2O) 1,204.49
5.19 % K Gutkovaite-Mn ! CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O) 1,243.09
5.17 % K Armbrusterite ! K5Na6Mn+++Mn++14[Si9O22]4(OH)10·4H2O 3,806.38
5.17 % K Hydrodelhayelite KCa2AlSi7O17(OH)2·6(H2O) 756.93
5.16 % K Rastsvetaevite ! Na27K8Ca12Fe3Zr6Si52O144(O,OH,H2O)6Cl2 6,063.62
5.13 % K Ashcroftine-(Y) # K5Na5(Y,Ca)12Si28O70(OH)2(CO3)8·8(H2O) 3,810.20
5.00 % K Lourenswalsite (K,Ba)2(Ti,Mg,Ca,Fe)4(Si,Al,Fe)6O14(OH)12 937.50
4.96 % K Quadridavyne (Na,K)6Ca2Al6Si6O24Cl4 1,103.19
4.92 % K Priderite # (K,Ba)(Ti,Fe+++)8O16 715.42
4.83 % K Ammonioleucite (NH4,K)AlSi2O6 202.45
4.82 % K Paulingite-K (K2,Ca,Na2,Ba)5Al10Si35O90·45(H2O) 3,601.72
4.81 % K Gjerdingenite-Mn ! (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) 2,494.47
4.78 % K Senekevichite ! CsKNaCa2TiO[Si7O18(OH)] 817.63
4.78 % K Mountainite # (Ca,Na2,K2)2Si4O10·3(H2O) 409.00
4.77 % K Diversilite-(Ce) ! Na2(Ba,K)6Ce2Fe++Ti3Si12O36(OH)3(OH,H2O)9 2,272.68
4.76 % K Kuzmenkoite-Zn ! K2Zn(Ti,Nb)4(Si4O12)2(OH,O)4·6-8(H2O) 1,214.76
4.73 % K Phillipsite-K ! (K,Na,Ca)1-2(Si,Al)8O16·6(H2O) 661.10
4.72 % K Francoanellite H6(K,Na)3(Al,Fe+++)5(PO4)8·13(H2O) 1,242.49
4.68 % K Sacrofanite (Na,Ca,K)9Si6Al6O24[(OH),(SO4),(CO3),Cl)]4·n(H2O) 1,168.52
4.67 % K Zircophyllite K2(Na,Ca)(Mn,Fe++)7(Zr,Nb)2Si8O26(OH)4F 1,423.34
4.66 % K Satimolite KNa2Al4(B2O5)3Cl3·13(H2O) 838.41
4.65 % K Chabazite-K ! (K2,Ca,Na2,Mg)[Al2Si4O12]·6(H2O) 504.66
4.59 % K Ashcroftine-(Ce) * K5Na5(Ce,Ca)12Si28O70(OH)2(CO3)8·8(H2O) 4,256.27
4.54 % K IMA2009-009 KNa2Li(Mg,Fe)2Ti2Si8O24 860.83
4.50 % K Yingjiangite (K2,Ca)(UO2)7(PO4)4(OH)6·6(H2O) 2,607.53
4.48 % K Pharmacosiderite # KFe+++4(AsO4)3(OH)4·6-7(H2O) 873.38
4.47 % K Monteregianite-(Y) (Na,K)6(Y,Ca)2Si16O38·10(H2O) 1,574.86
4.45 % K IMA2007-015 K(CaNa)(Fe++3Al2)(Si6Al2)O22(OH)2 878.18
4.44 % K Farneseite ! (Na37K9Ca10)S56(Si42Al42)S84O168(SO4)12·6(H2O) 8,075.57
4.39 % K Mantienneite KMg2Al2Ti(PO4)4(OH)3·15(H2O) 890.69
4.39 % K Erionite-K ! (K2,Ca,Na2)2[Al4Si14O36]·15(H2O) 2,958.94
4.38 % K Gengenbachite KFe3(H2PO4)2(HPO4)4·6H2O or KFe3H8(PO4)6·6H2O 892.62
4.38 % K Apophyllite-(KOH) KCa4Si8O20(OH,F)·8(H2O) 759.07
4.37 % K Apophyllite-(KF) (K,Na)Ca4Si8O20(F,OH)·8(H2O) 760.47
4.31 % K Manganoneptunite # KNa2Li(Mn,Fe++)2Ti2Si8O24 906.78
4.31 % K Apophyllite * KCa4(Si4O10)2F·8(H2O) 907.20
4.31 % K Neptunite # KNa2Li(Fe++,Mn)2Ti2Si8O24 907.69
4.29 % K Spodiophyllite ? (Na,K)4(Mg,Fe++)3(Fe+++,Al)2(Si8O24) 910.57
4.28 % K Poudretteite KNa2B3Si12O30 912.90
4.22 % K Liottite (Ca,Na,K)8(Si,Al)12O24[(SO4),(CO3),Cl,OH]4·(H2O) 1,204.89
4.20 % K Yimengite K(Cr,Ti,Fe,Mg)12O19 837.35
4.18 % K Weeksite K2(UO2)2Si6O15·4(H2O) 1,028.91
4.14 % K Magbasite KBa(Al,Sc)(Mg,Fe++)6Si6O20F2 943.31
4.12 % K Fluoro-potassichastingsite ! KCa2(Fe++2,Mg2,Fe+++)S5(Si6Al2)8O22F2 947.86
4.06 % K Watatsumiite ! Na2KMn2LiV2Si8O24 905.03
4.06 % K Sveite KAl7(NO3)4Cl2(OH)16·8(H2O) 963.13
4.02 % K Direnzoite ! NaK6MgCa2(Al13Si47O120)·36H2O 4,597.25
4.02 % K Berezanskite ! KLi3Ti2Si12O30 972.69
4.00 % K Pertlikite ! K2(Fe++,Mg)2(Mg,Fe+++)4Fe+++2Al(SO4)12·18H2O 1,933.91
4.00 % K Potassic-ferropargasite KCa2(Fe++4Al)Si6Al2O22(OH)2 978.10
3.95 % K Milarite # K2Ca4Al2Be4Si24O60·(H2O) 1,980.55
3.94 % K Oftedalite ! (Sc,Ca)2KBe3Si12O30 973.03
3.92 % K Chabazite-Na ! (Na2,K2,Ca,Mg)[Al2Si4O12]·6(H2O) 1,046.27
3.89 % K Compreignacite K2(UO2)6O4(OH)6·8(H2O) 2,008.53
3.87 % K Ganophyllite # (K,Na)2(Mn,Al,Mg)8(Si,Al)12O29(OH)7·8-9(H2O) 1,514.20
3.87 % K Matveevite ? KTiMn2Fe+++2(PO4)4(OH)3·15(H2O) 1,009.69
3.85 % K Rameauite K2CaU++++++6O20·9(H2O) 2,028.57
3.85 % K Voltaite # K2Fe++5Fe+++3Al(SO4)12·18(H2O) 2,028.99
3.82 % K Eifelite KNa3Mg4Si12O30 1,022.30
3.79 % K Organovaite-Mn ! K2Mn(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) 2,372.13
3.78 % K Spheniscidite (NH4,K)(Fe+++,Al)2(PO4)2(OH)·2(H2O) 413.28
3.77 % K Zincovoltaite K2Zn5Fe+++3Al(SO4)12·18(H2O) 2,076.71
3.77 % K Rhodizite # (K,Cs)Al4Be4(B,Be)12O28 778.83
3.76 % K Chayesite K(Mg,Fe++)4Fe+++(Si12O30) 1,040.72
3.75 % K Vishnevite # (Na,Ca,K)6(Si,Al)12O24[(SO4),(CO3),Cl2]2-4·n(H2O) 1,041.34
3.71 % K Haigerachite ! KFe+++3(H2PO4)6(HPO4)2·4(H2O) 1,052.58
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(? - IMA Discredited Mineral Species Name)
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