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

Click here for List sorted by Mineral Name

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582 Minerals containing Potassium (K) sorted by Descending Weight Percent
% K Mineral Name Chemical Formula MW
67.30 % K Carobbiite # KF 58.10
52.45 % K Sylvite # KCl 74.55
44.87 % K Arcanite # K2SO4 174.26
40.27 % K Tarapacaite # K2CrO4 194.19
39.05 % K Kalicinite # KHCO3 100.12
38.90 % K Colimaite K3VS4 296.49
38.67 % K Niter # KNO3 101.10
37.03 % K Kafehydrocyanite * K4Fe++(CN)6·3(H2O) 422.39
36.88 % K Chlormanganokalite # K4MnCl6 424.05
35.50 % K Demartinite ! K2[SiF6] 220.26
35.50 % K Hieratite # K2SiF6 220.27
32.82 % K Fairchildite # K2Ca(CO3)2 238.29
32.82 % K Butschliite # K2Ca(CO3)2 238.29
32.29 % K Elpasolite # K2NaAlF6 242.16
31.55 % K Misenite # K8H8(SO4)7 (?) 991.28
30.50 % K Thermessaite ! K2[AlF3SO4] 258.95
28.71 % K Mercallite # KHSO4 136.17
28.69 % K Rinneite # K3NaFe++Cl6 408.85
27.46 % K Aphthitalite # (K,Na)3Na(SO4)2 320.33
26.58 % K Lopezite # K2Cr2O7 294.18
26.55 % K Baylissite K2Mg(CO3)2·4(H2O) 294.58
25.33 % K Chlorothionite # K2Cu(SO4)Cl2 308.71
25.07 % K Douglasite # K2Fe++Cl4·2(H2O) 311.88
24.72 % K Kalsilite # KAlSiO4 158.16
24.72 % K Kaliophilite # KAlSiO4 158.16
24.72 % K Megakalsilite ! KAlSiO4 158.16
24.47 % K Mitscherlichite # K2CuCl4·2(H2O) 319.58
24.35 % K Pyrophosphite * K2CaP2O7 287.36
23.88 % K Minguzzite # K3Fe+++(C2O4)3·3(H2O) 491.25
23.81 % K Lithosite K6Al4Si8O25·(H2O) 985.20
23.81 % K Syngenite # K2Ca(SO4)2·(H2O) 328.42
23.74 % K Erythrosiderite # K2Fe+++Cl5·(H2O) 329.32
23.70 % K Kalborsite K6Al4Si6BO20(OH)4Cl 989.63
23.16 % K Khibinskite K2ZrSi2O7 337.59
22.42 % K Archerite (K,NH4)H2PO4 130.82
21.85 % K Kalistrontite K2Sr(SO4)2 357.94
21.32 % K Leonite # K2Mg(SO4)2·4(H2O) 366.69
21.07 % K Chlorocalcite # KCaCl3 185.53
20.39 % K Gregoryite (Na2,K2,Ca)CO3 115.06
20.04 % K Pyrocoproite * (Mg(K,Na))2P2O7 292.70
20.02 % K Ponomarevite K4Cu++4OCl10 781.10
19.66 % K Wadeite # K2ZrSi3O9 397.67
19.64 % K Mereiterite ! K2Fe++(SO4)2·4(H2O) 398.23
19.63 % K Avogadrite # (K,Cs)BF4 149.35
19.54 % K Altisite Na3K6Ti2Al2Si8O26Cl3 1,200.31
19.42 % K Picromerite # K2Mg(SO4)2·6(H2O) 402.72
19.35 % K Lisitsynite ! KBSi2O6 202.08
19.28 % K Grimselite K3Na(UO2)(CO3)3·(H2O) 608.36
19.15 % K Heklaite ! KNaSiF6 204.16
19.02 % K Panunzite (K,Na)AlSiO4 154.14
19.02 % K Trikalsilite # (K,Na)AlSiO4 154.14
18.91 % K Piypite K2Cu2(SO4)2O 413.42
18.84 % K Langbeinite # K2Mg2(SO4)3 415.00
18.81 % K Umbite K2ZrSi3O9·(H2O) 415.69
18.81 % K Kostylevite K2ZrSi3O9·(H2O) 415.69
18.30 % K Pseudocotunnite # K2PbCl4 (?) 427.21
17.91 % K Leucite # KAlSi2O6 218.25
17.69 % K Cyanochroite # K2Cu(SO4)2·6(H2O) 441.96
17.50 % K Arnhemite * (K,Na)2Mg2(P2O7)·5(H2O) 620.94
17.26 % K Murunskite K2Cu3FeS4 452.95
16.69 % K Knasibfite ! K3Na4[SiF6]3[BF4] 723.72
16.42 % K Manganolangbeinite # K2Mn2(SO4)3 476.26
16.27 % K Cryptophyllite K2Ca[Si4O10]·5H2O 480.69
15.83 % K Rasvumite KFe2S3 246.99
15.70 % K Kainite # MgSO4·KCl·3(H2O) 248.97
15.62 % K Alumoklyuchevskite K3Cu3AlO2(SO4)4 751.17
15.32 % K Klyuchevskite K3Cu3(Fe+++,Al)O2(SO4)4 765.60
15.04 % K Klyuchevskite-Duplicate K3Cu3Fe+++O2(SO4)4 780.03
14.67 % K Struvite-(K) ! KMg(PO4)·6(H2O) 266.47
14.47 % K Davanite K2TiSi6O15 535.04
14.46 % K Paraumbite K3Zr2HSi6O18·n(H2O) n=3 to 7 811.30
14.23 % K Ronneburgite ! K2MnV4O12 521.92
14.07 % K Carnallite # KMgCl3·6(H2O) 277.85
14.05 % K Orthoclase # KAlSi3O8 278.33
14.05 % K Microcline # KAlSi3O8 278.33
14.05 % K Kokchetavite ! KAlSi3O8 278.33
13.82 % K Montesommaite (K,Na)9Al9Si23O64·10(H2O) 2,433.32
13.65 % K Fedotovite K2Cu++3(SO4)3O 573.02
13.62 % K Yavapaiite KFe+++(SO4)2 287.07
13.33 % K Santite KB5O6(OH)4·2(H2O) 293.20
13.24 % K Tiettaite (Na,K)17Fe+++TiSi16O29(OH)30·2(H2O) 2,066.91
13.10 % K Lemmleinite-K ! NaK2(Ti,Nb)2Si4O12(O,OH)2·2(H2O) 596.73
13.00 % K Dalyite # K2ZrSi6O15 571.59
12.97 % K Polyhalite # K2Ca2Mg(SO4)4·2(H2O) 602.94
12.82 % K Krausite # KFe+++(SO4)2·(H2O) 305.09
12.49 % K Palmierite # (K,Na)2Pb(SO4)2 469.47
11.94 % K IMA2009-025 Na3K3Fe+++2Si8O20(OH)4·4H2O 982.72
11.63 % K Tinsleyite KAl2(PO4)2(OH)·2(H2O) 336.04
11.47 % K Ershovite Na4K3(Fe++,Mn++,Ti)2Si8O20(OH)4·5(H2O) 1,022.20
11.46 % K Gwihabaite ! (NH4,K)(NO3) 85.31
11.42 % K Shcherbakovite # KKNaTi2O(OH)[Si4O12] 568.26
11.32 % K Amicite K2Na2Al4Si4O16·5(H2O) 690.51
11.08 % K Leightonite # K2Ca2Cu(SO4)4·2(H2O) 705.73
10.89 % K Goldichite # KFe+++(SO4)2·4(H2O) 359.13
10.69 % K Charoite K5Ca8(Si6O15)2(Si2O7)Si4O9(OH)·3(H2O) 1,828.68
10.69 % K Sanidine # (K,Na)(Si,Al)4O8 274.30
10.58 % K Filatovite ! K[(Al,Zn)2(As,Si)2O8] 340.02
10.49 % K Minyulite # KAl2(PO4)2(OH,F)·4(H2O) 372.57
10.43 % K Bartonite K3Fe10S14 1,124.69
10.40 % K Tinaksite K2Na(Ca,Mn++)2(Ti,Fe)O[Si7O18(OH)] 751.73
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(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name)
(# - Grandfathered as valid)