Potassium (K) Minerals sorted by Descending Weight Percent
Click here for List sorted by Mineral Name
Pages:[1] [2] [3] [4] [5] [6]
| % 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 |
Pages:[1] [2] [3] [4] [5] [6]
( 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)