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 |
2.37 % Mg | Brandholzite ! | Mg[Sb(OH)6]2·6(H2O) | 1,027.57 |
1.38 % Mg | Brandtite # | Ca2(Mn,Mg)(AsO4)2·2(H2O) | 441.30 |
10.29 % Mg | Brassite | Mg(AsO3OH)·4(H2O) | 236.29 |
3.61 % Mg | Bredigite # | Ca7Mg(SiO4)4 | 673.18 |
8.09 % Mg | Brianite | Na2CaMg(PO4)2 | 300.31 |
1.43 % Mg | Brindleyite | (Ni,Mg,Fe++)2Al(SiAl)O5(OH)4 | 340.29 |
0.20 % Mg | Brinrobertsite ! | (Na,K,Ca)x(Al,Fe,Mg)4(Si,Al)8O20(OH)4·3.54(H2O) [x = 0.35, n = 3.54] | 957.70 |
4.78 % Mg | Britvinite ! | Pb7+xMg4.5[(Si,Al)5O14](BO3)(BO3,AsO4)(CO3)(OH,O)7 ( x < 0.5) | 4,587.29 |
41.68 % Mg | Brucite # | Mg(OH)2 | 58.32 |
26.28 % Mg | Brugnatellite # | Mg6Fe+++(CO3)(OH)13·4(H2O) | 554.84 |
1.32 % Mg | Burangaite | (Na,Ca)2(Fe++,Mg)2Al10(PO4)8(OH,O)12·4(H2O) | 738.18 |
0.02 % Mg | Bussyite-(Ce) ! | (Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4 | 1,329.21 |
6.68 % Mg | Bystromite # | MgSb2O6 | 363.80 |
4.70 % Mg | Cabalzarite ! | Ca(Mg,Al,Fe++)2(AsO4)2(H2O,OH)2 | 413.71 |
1.97 % Mg | Calcioferrite # | Ca4Fe++(Fe+++,Al)4(PO4)6(OH)4·12(H2O) | 1,233.18 |
13.00 % Mg | Callaghanite # | Cu2Mg2(CO3)(OH)6·2(H2O) | 373.79 |
7.83 % Mg | Camgasite | CaMg(AsO4)(OH)·5(H2O) | 310.39 |
23.10 % Mg | Caminite | Mg7(SO4)5(OH)4·(H2O) | 736.50 |
18.80 % Mg | Canavesite | Mg2(CO3)(HBO3)·5(H2O) | 258.51 |
11.41 % Mg | Cannilloite ! | CaCa2Mg4Al(Si5Al3)O22(OH)2 | 851.81 |
5.35 % Mg | Carboborite | Ca2Mg(CO3)2B2(OH)8·4(H2O) | 454.22 |
5.48 % Mg | Carlosruizite | K6(Na,K)4Na6Mg10(Se++++++O4)12(IO3)12·12(H2O) | 4,438.69 |
26.13 % Mg | Carlosturanite | (Mg,Fe++,Ti,Mn)21(Si,Al)12O28(OH)34 | 1,757.93 |
8.75 % Mg | Carnallite # | KMgCl3·6(H2O) | 277.85 |
1.78 % Mg | Caryinite # | (Na,Pb)(Ca,Na)(Ca,Mn++)(Mn++,Mg)2(AsO4)3 | 681.37 |
1.42 % Mg | Caryochroite ! | (Na,Sr)3(Fe+++,Mg)10[Ti2Si12O37](O,OH)9·8H2O | 1,968.92 |
3.25 % Mg | Caryopilite # | (Mn++,Mg,Zn,Fe++)3(Si,As)2O510(OH,Cl)4 | 373.76 |
1.46 % Mg | Cassagnaite ! | (Ca,Mn++)4(Fe+++,Mn+++,Al)4(OH)4(V+++,Mg,Al)2(O,OH)4(Si3O10)(SiO4)2 | 996.28 |
1.71 % Mg | Cassidyite | Ca2(Ni,Mg)(PO4)2·2(H2O) | 356.22 |
10.76 % Mg | Cattiite ! | Mg3(PO4)2·22(H2O) | 659.66 |
0.09 % Mg | Cejkaite ! | Na4(UO2)(CO3)3 | 546.35 |
4.53 % Mg | Celadonite # | K(Mg,Fe++)(Fe+++,Al)[Si4O10](OH)2 | 429.02 |
0.31 % Mg | Cerite-(La) ! | (La,Ce,Ca)9(Mg,Fe+++)(SiO4)6[SiO3(OH)](OH)3 | 1,825.93 |
0.05 % Mg | Chabazite-Ca # | (Ca0.5,Na,K)4[Al4Si8O24]·12H2O | 1,039.07 |
0.10 % Mg | Chabazite-K ! | (K2,Ca,Na2,Mg)[Al2Si4O12]·6(H2O) | 504.66 |
0.05 % Mg | Chabazite-Na ! | (Na2,K2,Ca,Mg)[Al2Si4O12]·6(H2O) | 1,046.27 |
5.72 % Mg | Chamosite # | (Fe++,Mg,Fe+++)5Al(Si3Al)O10(OH,O)8 | 637.20 |
7.01 % Mg | Chayesite | K(Mg,Fe++)4Fe+++(Si12O30) | 1,040.72 |
7.00 % Mg | Chelkarite | CaMgB2O4Cl2·7(H2O) (?) | 347.01 |
3.17 % Mg | Chelyabinskite * | (Ca,Mg)3Si(OH)6(SO4,CO3)2·9(H2O) | 574.77 |
2.88 % Mg | Chessexite | (K,Na)4Ca2Mg3Al8(SiO4)2(SO4)10(OH)10·40(H2O) | 2,528.59 |
14.93 % Mg | Chesterite | (Mg,Fe++)17Si20O54(OH)6 | 2,074.96 |
27.75 % Mg | Chestermanite | Mg2(Fe+++,Mg,Al,Sb+++++)BO3O2 | 192.66 |
0.40 % Mg | Chevkinite-(Ce) # | (Ce,La,Ca,Th)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22 | 1,205.27 |
20.08 % Mg | Chladniite | Na2Ca(Mg,Fe++)7(PO4)6 | 847.39 |
22.60 % Mg | Chlorartinite ! | Mg2(CO3)Cl(OH)·3(H2O) | 215.13 |
3.01 % Mg | Chloritoid # | (Fe++,Mg,Mn)2Al4Si2O10(OH)4 | 484.71 |
18.00 % Mg | Chlormagaluminite | (Mg,Fe++)4Al2(OH)12(Cl2,CO3)·2(H2O) | 472.53 |
25.53 % Mg | Chloromagnesite * | MgCl2 | 95.21 |
1.06 % Mg | Chlorophoenicite # | (Mn,Mg)3Zn2(AsO4)(OH,O)6 | 529.76 |
1.75 % Mg | Chloro-potassichastingsite ! | KCa2(Fe++3MgFe+++)(Si6Al2)S8O22Cl2 | 1,002.11 |
23.85 % Mg | Chondrodite # | (Mg,Fe++)5(SiO4)2(F,OH)2 | 382.12 |
18.32 % Mg | Chopinite ! | (Mg,Fe)3(PO4)2 | 291.81 |
5.76 % Mg | Chromceladonite ! | KCrMg(Si4O10)(OH)2 | 421.75 |
6.54 % Mg | Chromdravite ! | NaMg3(Cr,Fe+++)6(BO3)3Si6O18(OH)4 | 1,114.61 |
26.31 % Mg | Chrysotile ! | Mg3Si2O5(OH)4 | 277.11 |
6.88 % Mg | Chudobaite | (Mg,Zn)5(AsO3OH)2(AsO4)2·10(H2O) | 953.87 |
0.12 % Mg | Chukanovite ! | Fe2(CO3)(OH)2 | 206.88 |
2.42 % Mg | Chvaleticeite | (Mn++,Mg)SO4·6(H2O) | 251.44 |
7.70 % Mg | Cianciulliite | Mn++++(Mg,Mn++)2Zn2(OH)10·2-4(H2O) | 473.76 |
0.12 % Mg | Ciprianiite ! | Ca4[(Th,U)(REE)]2(Al,[ ])2[Si4B4O22](OH,F)2 | 1,032.51 |
15.31 % Mg | Clinochlore # | (Mg,Fe++)5Al(Si3Al)O10(OH)8 | 595.22 |
26.31 % Mg | Clinochrysotile ? | Mg3Si2O5(OH)4 | 277.11 |
24.21 % Mg | Clinoenstatite # | Mg2Si2O6 | 200.78 |
2.98 % Mg | Clinoferroholmquistite | [ ](Li2Fe++3Al2)Si8O22 (OH)2 | 814.53 |
4.90 % Mg | Clinoferrosilite # | (Fe++,Mg)2Si2O6 | 248.09 |
5.90 % Mg | Clinoholmquistite ? | [ ](Li2Mg3Al2)Si8O22(OH)2 | 794.83 |
23.60 % Mg | Clinohumite # | (Mg,Fe++)9(SiO4)4(F,OH)2 | 695.05 |
14.71 % Mg | Clinojimthompsonite | (Mg,Fe++)5Si6O16(OH)2 | 619.47 |
8.17 % Mg | Clinokurchatovite | Ca(Mg,Fe++,Mn)B2O5 | 178.53 |
0.15 % Mg | Clinoptilolite-Ca ! | (Ca,Na,K)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,742.13 |
0.16 % Mg | Clinoptilolite-K # | (Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12(H2O) | 2,830.35 |
12.86 % Mg | Clintonite # | Ca(Mg,Al)3(Al3Si)O10(OH)2 | 415.81 |
28.30 % Mg | Coalingite | Mg10Fe+++2(CO3)(OH)24·2(H2O) | 858.96 |
0.46 % Mg | Cobaltarthurite ! | CoFe+++2(AsO4)2(OH)2·4(H2O) | 533.48 |
1.17 % Mg | Cochromite | (Co,Ni,Fe++)(Cr,Al)2O4 | 207.97 |
5.39 % Mg | Collinsite # | Ca2(Mg,Fe++)(PO4)2·2(H2O) | 338.32 |
5.15 % Mg | Columbite-(Mg) | (Mg,Fe++,Mn)(Nb,Ta)2O6 | 330.49 |
4.78 % Mg | Congolite | (Fe++,Mg,Mn)3B7O13Cl | 458.00 |
1.49 % Mg | Coombsite ! | K(Mn++,Fe++,Mg)13(Si,Al)18O42(OH)14 | 2,127.66 |
8.31 % Mg | Cordierite # | Mg2Al4Si5O18 | 584.95 |
9.90 % Mg | Corrensite # | (Ca,Na,K)(Mg,Fe,Al)9(Si,Al)8O20(OH)10·n(H2O) | 1,227.19 |
2.41 % Mg | Cousinite | MgU2Mo2O13·6(H2O) (?) | 1,008.33 |
6.11 % Mg | Crossite ? | Na2(Mg,Fe++)3(Al,Fe+++)2Si8O22(OH)2 | 795.32 |
21.79 % Mg | Cummingtonite # | [ ]Mg7Si8O22(OH)2 | 780.82 |
1.06 % Mg | Cuprospinel | (Cu,Mg)Fe+++2O4 | 228.86 |
0.05 % Mg | Dachiardite-Na | (Na2,Ca,K2)4Al4Si20O48·13(H2O) | 1,808.84 |
0.09 % Mg | Dalyite # | K2ZrSi6O15 | 571.59 |
1.54 % Mg | Dansite # | Na21Mg(SO4)10Cl3 | 1,574.08 |
14.09 % Mg | Dashkovaite ! | Mg(HCOO)2·2(H2O) | 172.49 |
1.65 % Mg | Davisite ! | Ca(Sc,Ti+++,Mg,Ti++++)AlSiO6 | 235.70 |
5.12 % Mg | Dellaventuraite ! | NaNa2(Mg2,Mn+++,Li,Ti)Si8O22O2 | 859.87 |
0.70 % Mg | Delvauxite # | CaFe+++4(PO4,SO4)2(OH)8·4-6(H2O) (?) | 863.66 |
22.10 % Mg | Desautelsite | Mg6Mn+++2(CO3)(OH)16·4(H2O) | 659.89 |
0.07 % Mg | Dickinsonite-(KMnNa) ! | KNaMnNa3Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 | 2,117.87 |
2.37 % Mg | Dickinsonite-(KNaNa) ! | KNaNa4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 | 2,052.34 |
2.39 % Mg | Dickinsonite-(NaNa) ! | Na2Na4Ca(Mn,Fe,Mg)13Al(PO4)11(PO4)(OH,F)2 | 2,036.23 |
6.98 % Mg | Dickthomssenite ! | Mg(V+++++2O6)·7(H2O) | 348.29 |
0.81 % Mg | Dingdaohengite-(Ce) ! | (Ce,La)4Fe++(Ti,Fe++,Mg,Fe+++)2Ti2Si4O22 | 1,237.85 |
11.22 % Mg | Diopside # | CaMgSi2O6 | 216.55 |
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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)