Magnesium (Mg) Minerals sorted by Mineral Name
Click here for List sorted by Weight Percent
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% Mg | Mineral Name | Chemical Formula | MW |
6.75 % Mg | Gaspeite | (Ni,Mg,Fe++)CO3 | 108.10 |
1.14 % Mg | Gatelite-(Ce) ! | (Ca,Ce,La,Nd)4(Al,Mg,Fe)4[Si2O7][SiO4]3(O,F,OH)3 | 1,067.70 |
15.50 % Mg | Gedrite # | [ ]Mg5Al2Si6Al2O22(OH)2 | 783.97 |
20.22 % Mg | Geikielite # | MgTiO3 | 120.18 |
1.43 % Mg | George-ericksenite ! | Na6CaMg(IO3)6(CrO4)2·12(H2O) | 1,699.91 |
14.27 % Mg | Gerstmannite | (Mg,Mn)2ZnSiO4(OH)2 | 255.41 |
25.02 % Mg | Giorgiosite # | Mg5(CO3)4(OH)2·5(H2O) | 485.65 |
11.61 % Mg | Girvasite | NaCa2Mg3(PO4)2[PO2(OH)2](CO3)(OH)2·4(H2O) | 628.07 |
0.03 % Mg | Gjerdingenite-Mn ! | (K,Na)2(Mn,Fe)(Nb,Ti)4(Si4O12)2(O,OH)4·6(H2O) | 2,494.47 |
6.72 % Mg | Gladiusite ! | Fe++2(Fe+++,Mg)4(PO4)(OH)13·H2O | 579.01 |
22.77 % Mg | Glagolevite ! | NaMg6[Si3AlO10](OH,O)8·H2O | 592.47 |
2.28 % Mg | Glauconite # | (K,Na)(Fe+++,Al,Mg)2(Si,Al)4O10(OH)2 | 426.93 |
9.31 % Mg | Glaucophane # | [ ]Na2(Mg3Al2)Si8O22(OH)2 | 783.54 |
16.38 % Mg | Glushinskite | Mg(C2O4)·2(H2O) | 148.36 |
10.36 % Mg | Gonyerite # | Mn++3[Mn++3Fe+++][(Si,Fe+++)4O10](OH,O)8 | 703.49 |
5.45 % Mg | Gordonite # | MgAl2(PO4)2(OH)2·8(H2O) | 446.35 |
0.72 % Mg | Gottardiite ! | Na3Mg3Ca5Al19Si117O272·93(H2O) | 10,168.18 |
11.84 % Mg | Gottlobite ! | CaMg(VO4,AsO4)(OH) | 205.20 |
6.16 % Mg | Grandidierite # | (Mg,Fe++)Al3(BO4)(SiO4)O | 296.03 |
0.20 % Mg | Greifensteinite ! | Ca2Be4(Fe++,Mn)5(PO4)6(OH)4·6(H2O) | 1,108.19 |
7.63 % Mg | Griffithite * | 4(Mg,Fe,Ca)O.(Al,Fe)2O3.5SiO2·7(H2O) | 764.30 |
12.41 % Mg | Guanacoite ! | (Cu,Mg)2Mg2(Mg,Cu)(OH)4(H2O)4(AsO4)2 | 612.83 |
3.84 % Mg | Guimaraesite | Ca2(Zn,Mg,Fe)5Be4(PO4)6(OH)4·6H2O | 1,107.66 |
0.10 % Mg | Gutkovaite-Mn ! | CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5(H2O) | 1,243.09 |
12.29 % Mg | Haapalaite | 2(Fe,Ni)S·1.6(Mg,Fe++)(OH)2 | 276.87 |
0.49 % Mg | Hagendorfite # | NaCaMn(Fe++,Fe+++,Mg)2(PO4)3 | 501.07 |
2.34 % Mg | Haggertyite ! | Ba[Fe++6Ti5Mg]O19 | 1,040.10 |
0.05 % Mg | Haineaultite ! | (Na,Ca)5Ca(Ti,Nb)5(Si,S)12O34(OH,F)8·5(H2O) | 1,557.11 |
10.82 % Mg | Halurgite | Mg2[B4O5(OH)4]2·(H2O) | 449.16 |
11.45 % Mg | Hannayite # | (NH4)2Mg3H4(PO4)4·8(H2O) | 637.03 |
6.62 % Mg | Harkerite # | Ca24Mg8Al2(SiO4)8(BO3)6(CO3)10·2(H2O) | 2,935.91 |
2.32 % Mg | Harrisonite ! | Ca(Fe++,Mg)6(PO4)2(SiO4)2 | 732.77 |
10.95 % Mg | Hauckite | (Mg,Mn++)24Zn18Fe+++3(SO4)4(CO3)2(OH)81 (?) | 3,993.55 |
2.34 % Mg | Hawthorneite | Ba[Ti3Cr4Fe4Mg]O19 | 1,040.63 |
6.04 % Mg | Haydeeite ! | Cu3Mg(OH)6Cl2 | 382.25 |
8.79 % Mg | Hazenite | KNaMg2(PO4)2·14H2O | 552.85 |
17.12 % Mg | Hectorite # | Na0,3(Mg,Li)3Si4O10(OH)2 | 383.25 |
4.97 % Mg | Hematolite # | (Mn,Mg,Al)15(AsO3)(AsO4)2(OH)23 | 1,468.19 |
2.46 % Mg | Hendricksite | K(Zn,Mg,Mn)3Si3AlO10(OH)2 | 493.25 |
23.21 % Mg | Heneuite | CaMg5(PO4)3(CO3)(OH) | 523.53 |
0.01 % Mg | Heulandite-Ca # | (Ca,Na)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,825.14 |
0.54 % Mg | Heulandite-K ! | (K,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,900.18 |
0.02 % Mg | Heulandite-Sr ! | (Sr,Na,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,880.96 |
10.64 % Mg | Hexahydrite # | MgSO4·6(H2O) | 228.46 |
6.66 % Mg | Hibbingite | (Fe,Mg)2(OH)3Cl | 182.40 |
0.17 % Mg | Hibonite # | (Ca,Ce)(Al,Ti,Mg)12O19 | 708.81 |
2.59 % Mg | Hillite ! | Ca2(Zn, Mg)[PO4]2·2(H2O) | 356.69 |
1.45 % Mg | Hogtuvaite | (Ca,Na)2(Fe++,Fe+++,Ti,Mg,Mn)6(Si,Be,Al)6O20 | 837.17 |
1.43 % Mg | Holdenite # | (Mn,Mg)6Zn3(AsO4)2(SiO4)(OH)8 | 1,018.89 |
9.70 % Mg | Holmquistite # | [ ](Li2Mg3Al2)Si8O22(OH)2 | 751.45 |
30.59 % Mg | Holtedahlite | Mg12(PO3OH,CO3)(PO4)5(OH,O)6 | 953.53 |
1.66 % Mg | Homilite # | Ca2(Fe++,Mg)B2Si2O10 | 365.90 |
14.73 % Mg | Hornesite # | Mg3(AsO4)2·8(H2O) | 494.88 |
0.48 % Mg | Howieite | Na(Fe++,Mn++)10(Fe,Al)2Si12O31(OH)13 | 2,544.93 |
1.61 % Mg | Huemulite | Na4Mg(V10O28)·24(H2O) | 1,506.03 |
10.43 % Mg | Hulsite # | (Fe++,Mg)2(Fe+++,Sn)O2(BO3) | 233.09 |
4.28 % Mg | Humberstonite | K3Na7Mg2(SO4)6(NO3)2·6(H2O) | 1,135.32 |
23.69 % Mg | Humite # | (Mg,Fe++)7(SiO4)3(F,OH)2 | 538.58 |
3.54 % Mg | Hummerite # | KMgV+++++5O14·8(H2O) | 686.22 |
7.11 % Mg | Hungchaoite | MgB4O5(OH)4·7(H2O) | 341.68 |
20.65 % Mg | Huntite # | CaMg3(CO3)4 | 353.03 |
0.05 % Mg | Hyalotekite # | (Ba,Pb,Ca,K)6(B,Si,Al)2(Si,Be)10O28(F,Cl) | 1,747.32 |
12.03 % Mg | Hydrobiotite # | [K(Mg,Fe)3(Al,Fe)Si3O10(OH,F)2]·[(Mg,Fe++,Al)3(Si,Al)4O10(OH)2·4(H2O)] | 464.62 |
5.88 % Mg | Hydroboracite # | CaMgB6O8(OH)6·3(H2O) | 413.33 |
25.99 % Mg | Hydromagnesite # | Mg5(CO3)4(OH)2·4(H2O) | 467.64 |
24.14 % Mg | Hydrotalcite # | Mg6Al2(CO3)(OH)16·4(H2O) | 603.98 |
4.75 % Mg | Hydrougrandite ? | (Ca,Mg,Fe++)3(Fe+++,Al)2(SiO4)3-x(OH)4x | 460.23 |
39.75 % Mg | Hydroxylborite ! | Mg3(BO3)(OH,F)3 | 185.25 |
35.20 % Mg | Hydroxylclinohumite ! | Mg9(SiO4)4(OH,F)2 | 621.49 |
30.27 % Mg | Hydroxylwagnerite ! | Mg2(PO4)(OH) | 160.59 |
9.99 % Mg | Hydroxyuvite ! | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) | 973.16 |
10.46 % Mg | Hypersthene ? | (Mg,Fe++)2Si2O6 | 232.32 |
5.37 % Mg | Iddingsite ? | MgO.Fe2O3.3SiO2·4(H2O) | 452.31 |
1.87 % Mg | Illite * | (K,H3O)(Al,Mg,Fe)2(Si,Al)4O10[(OH)2,(H2O)] | 389.34 |
1.11 % Mg | IMA2000-016 ! | (Ti,Fe,Mg,Mn)1-xTi2O5 | 219.59 |
6.44 % Mg | IMA2008-046 ! | MgZr(PO4)2·4H2O | 377.53 |
39.07 % Mg | IMA2008-060 ! | Mg2(BO3)(OH) | 124.43 |
4.24 % Mg | IMA2009-009 | KNa2Li(Mg,Fe)2Ti2Si8O24 | 860.83 |
6.13 % Mg | IMA2009-012 | NaNa2(Mg2Al2Li)Si8O22F2 | 793.15 |
14.81 % Mg | IMA2009-017 | KMg2.5Si4O10F2 | 410.19 |
8.93 % Mg | IMA2009-018 | MgWO4 | 272.15 |
0.90 % Mg | IMA2009-027 | (Fe,Mg)Al12O19 | 675.73 |
6.64 % Mg | IMA2009-040 | (NH4)2Mg5Fe3+3Al(SO4)12·18H2O | 1,829.16 |
4.83 % Mg | Inderborite # | CaMg[B3O3(OH)5]2·6(H2O) | 503.40 |
8.69 % Mg | Inderite # | MgB3O3(OH)5·5(H2O) | 279.85 |
8.31 % Mg | Indialite # | Mg2Al4Si5O18 | 584.95 |
7.51 % Mg | Indigirite | Mg2Al2(CO3)4(OH)2·15(H2O) | 646.85 |
0.14 % Mg | Ingersonite | Ca3Mn++Sb+++++4O14 | 882.79 |
0.57 % Mg | Innelite | (Na,Mg,Ca)2(Ba,K)4Ti3(Si2O7)2(SO4)2(OH,F) | 1,284.02 |
24.64 % Mg | Iowaite | Mg4Fe+++(OH)8OCl·2-4(H2O) | 394.62 |
1.66 % Mg | Iquiqueite | K3Na4Mg(Cr++++++O4)B24O39(OH)·12(H2O) | 1,466.16 |
2.98 % Mg | Irhtemite | Ca4Mg(AsO3OH)2(AsO4)2·4(H2O) | 814.37 |
13.63 % Mg | Isokite # | CaMg(PO4)F | 178.35 |
1.07 % Mg | Jacobsite # | (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4 | 227.38 |
0.58 % Mg | Jagoite # | (Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH) | 834.25 |
2.28 % Mg | Jahnsite-(CaFeFe) ! | (Ca,Mn)(Fe++,Mn++)Fe++2Fe+++2(PO4)4(OH)2·8(H2O) | 851.41 |
9.32 % Mg | Jahnsite-(CaMgMg) ! | CaMgMg2Fe+++2(PO4)4(OH)2·8H2O | 782.71 |
5.98 % Mg | Jahnsite-(CaMnMg) | CaMnMg2Fe+++2(PO4)4(OH)2·8(H2O) | 813.34 |
6.26 % Mg | Jahnsite-(NaFeMg) ! | NaFe+++Mg2Fe+++2(PO4)4(OH)2·8H2O | 780.46 |
6.10 % Mg | Jahnsite-(NaMnMg) ! | NaMnMg2Fe+++2(PO4)4(OH)2·8H2O | 796.25 |
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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)