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 |
| 9.71 % Mg | Actinolite # | Ca2(Mg,Fe++)5Si8O22(OH)2 | 853.16 |
| 11.03 % Mg | Adelite # | CaMg(AsO4)(OH) | 220.31 |
| 6.48 % Mg | Admontite | MgB6O10·7(H2O) | 375.27 |
| 5.33 % Mg | Aegirine-augite * | (Ca,Na)(Mg,Fe++,Fe+++)[Si2O6] | 228.05 |
| 0.65 % Mg | Aenigmatite # | (Na,Ca)4(Fe++,Ti,Mg)12Si12O40 | 1,717.59 |
| 1.25 % Mg | Aerinite # | (Ca,Na)6FeAl(Fe++,Mg)2(Al,Mg)6[Si12O36(OH)12H][(H2O)12(CO3)] | 1,944.10 |
| 0.17 % Mg | Akatoreite | (Mn++,Fe++)9Al2Si8O24(OH)8 | 1,282.75 |
| 8.92 % Mg | Akermanite # | Ca2MgSi2O7 | 272.63 |
| 16.84 % Mg | Akimotoite ! | (Mg,Fe)SiO3 | 108.27 |
| 3.67 % Mg | Akrochordite # | Mn4Mg(AsO4)2(OH)4·4(H2O) | 661.99 |
| 7.16 % Mg | Aksaite | MgB6O7(OH)6·2(H2O) | 339.24 |
| 1.70 % Mg | Albrechtschraufite | Ca4Mg(UO2)2(CO3)6F2·17(H2O) | 1,428.98 |
| 5.64 % Mg | Aldermanite | Mg5Al12(PO4)8(OH)22·32(H2O) | 2,155.72 |
| 7.80 % Mg | Aldzhanite * | CaMgB2O4Cl·7(H2O) (?) | 311.56 |
| 14.07 % Mg | Aliettite | [Mg3Si4O10(OH)2](Ca0.5,Na)0.33(Al,Mg,Fe++)2-3(Si,Al)4O10(OH)2·n(H2O) | 604.40 |
| 0.19 % Mg | Allanite-(La) ! | Ca(REE,Ca)Al2(Fe++,Fe+++)(SiO4)(Si2O7)O(OH) | 557.74 |
| 0.50 % Mg | Alluaudite # | NaCaFe++(Mn,Fe++,Fe+++,Mg)2(PO4)3 | 482.77 |
| 0.92 % Mg | Almarudite ! | K([ ],Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30] | 1,000.32 |
| 5.37 % Mg | Alpersite ! | (Mg,Cu)SO4·7H2O | 262.74 |
| 30.18 % Mg | Althausite | Mg2(PO4)(OH,F,O) | 161.09 |
| 9.12 % Mg | Aluminobarroisite ! | [ ]CaNaMg3Al2(Si7Al)O22(OH)2 | 799.53 |
| 4.51 % Mg | Aluminoceladonite ! | KAl(Mg,Fe++)[ ]Si4O10(OH)2 | 404.62 |
| 21.41 % Mg | Aluminomagnesiohulsite ! | Mg2(Al,Mg,Sn)(BO3)O2 | 195.24 |
| 6.70 % Mg | Alumino-magnesiotaramite ! | Na(CaNa)(Mg3Al2)(Si6Al2)O22(OH)2 | 870.46 |
| 4.41 % Mg | Aluminotaramite ! | Na(CaNa)(Fe+++3Al2)(Si6Al2)O22(OH)2 | 893.08 |
| 2.71 % Mg | Alumoakermanite ! | (Ca,Na)2(Al,Mg,Fe++)(Si2O7) | 268.84 |
| 5.82 % Mg | Amakinite | (Fe++,Mg)(OH)2 | 83.46 |
| 17.44 % Mg | Amesite # | Mg2Al(SiAl)O5(OH)4 | 278.68 |
| 3.07 % Mg | Anandite | (Ba,K)(Fe++,Mg)3(Si,Al,Fe)4O10(S,OH)2 | 593.15 |
| 0.30 % Mg | Andradite # | Ca3Fe+++2(SiO4)3 | 571.41 |
| 0.59 % Mg | Andremeyerite | BaFe(Fe++,Mn,Mg)Si2O7 | 413.76 |
| 4.84 % Mg | Angastonite ! | CaMgAl2(PO4)2(OH)4?7H2O | 502.43 |
| 3.53 % Mg | Ankerite # | Ca(Fe++,Mg,Mn)(CO3)2 | 206.39 |
| 21.79 % Mg | Anthophyllite # | [ ]Mg7Si8O22(OH)2 | 780.82 |
| 18.18 % Mg | Antigorite # | (Mg,Fe++)3Si2O5(OH)4 | 300.77 |
| 7.86 % Mg | Arakiite ! | (Zn,Mn++)(Mn++,Mg)12(Fe+++,Al)2(AsO3)(AsO4)2(OH)23 | 1,452.97 |
| 3.28 % Mg | Ardennite-(As) # | (Mn++,Ca,Mg)4(Al,Mg,Fe)6(SiO4)2(Si3O10)(AsO4,VO4)(OH)6 | 1,036.05 |
| 2.70 % Mg | Ardennite-(V) ! | Mn++4[Al4(Mg,Al,Fe+++,Mn+++)2][Si5(V,Si)]O22(OH)6 | 1,015.46 |
| 6.13 % Mg | Arhbarite | Cu2Mg(AsO4)(OH)3 | 349.16 |
| 3.87 % Mg | Aristarainite | Na2MgB12O20·8(H2O) | 628.08 |
| 8.77 % Mg | Armalcolite | (Mg,Fe++)Ti2O5 | 207.95 |
| 0.11 % Mg | Armbrusterite ! | K5Na6Mn+++Mn++14[Si9O22]4(OH)10·4H2O | 3,806.38 |
| 6.89 % Mg | Arnhemite * | (K,Na)2Mg2(P2O7)·5(H2O) | 620.94 |
| 6.18 % Mg | Arrojadite-(BaFe) ! | (Ba,K,Pb)Na3(Ca,Sr)(Fe++,Mg,Mn)14Al(PO4)11(PO3OH)(OH,F)2 | 2,242.07 |
| 2.27 % Mg | Arrojadite-(BaNa) ! | BaFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 2,141.18 |
| 2.45 % Mg | Arrojadite-(KFe) ! | KNa2CaNa2(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 1,987.10 |
| 3.22 % Mg | Arrojadite-(KNa) ! | KNa4Ca(Fe,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 2,033.01 |
| 2.47 % Mg | Arrojadite-(NaFe) ! | NaNa2CaNa2(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 1,970.99 |
| 1.08 % Mg | Arrojadite-(PbFe) ! | PbFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 2,242.59 |
| 4.25 % Mg | Arrojadite-(SrFe) ! | SrFe++Na2Ca(Fe++,Mn,Mg)13Al(PO4)11(PO3OH)(OH,F)2 | 2,063.97 |
| 3.29 % Mg | Arseniopleite # | (Ca,Na)(Na,Pb)Mn++(Mn++,Mg,Fe++)2(AsO4)3 | 737.72 |
| 24.72 % Mg | Artinite # | Mg2(CO3)(OH)2·3(H2O) | 196.68 |
| 13.43 % Mg | Aspidolite | NaMg3AlSi3O10(OH)2 | 410.89 |
| 1.41 % Mg | Astrophyllite # | K2Na(Fe++,Mn)7Ti2Si8O26(OH)4 | 1,289.00 |
| 5.14 % Mg | Atencioite ! | Ca2Fe++[ ]Mg2Fe++2Be4(PO4)6(OH)4·6H2O | 1,060.05 |
| 0.10 % Mg | Attikaite ! | Ca3Cu2Al2(AsO4)4(OH)4·2H2O | 944.79 |
| 4.33 % Mg | Augite # | (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6 | 224.47 |
| 4.51 % Mg | Axinite-(Mg) | Ca2MgAl2BO3Si4O12(OH) | 538.57 |
| 26.98 % Mg | Azoproite | (Mg,Fe++)2(Fe+++,Ti,Mg)BO5 | 186.49 |
| 18.04 % Mg | Bakhchisaraitsevite ! | Na2Mg5(PO4)4·7(H2O) | 673.50 |
| 19.21 % Mg | Balangeroite | (Mg,Fe+++,Fe++,Mn++)42Si16O54(OH)40 | 3,377.84 |
| 6.77 % Mg | Balipholite | BaMg2LiAl3Si4O12(OH,F)8 | 718.20 |
| 1.89 % Mg | Bannisterite # | KCa(Mn,Fe++,Zn,Mg)21(Si,Al)32O76(OH)16·4-12(H2O) | 3,734.70 |
| 0.08 % Mg | Barahonaite-(Fe) ! | (Ca,Cu,Na,Fe+++,Al )12Fe+++2(AsO4)8(OH,Cl)x·nH2O | 2,141.70 |
| 22.30 % Mg | Barbertonite # | Mg6Cr2(CO3)(OH)16·4(H2O) | 654.01 |
| 12.70 % Mg | Baricite | (Mg,Fe++)3(PO4)2·8(H2O) | 430.64 |
| 2.00 % Mg | Bariumbannisterite * | (K,H3O)(Ba,Ca)(Mn++,Fe++,Mg)21(Si,Al)32O80(O,OH)16·4-12(H2O) | 3,648.84 |
| 0.15 % Mg | Barrerite | (Na,K,Ca)2Al2Si7O18·6(H2O) | 2,680.57 |
| 20.20 % Mg | Barringtonite | MgCO3·2(H2O) | 120.34 |
| 8.80 % Mg | Barroisite # | [ ](CaNa)Mg3AlFe+++Si7AlO22(OH)2 | 828.39 |
| 0.15 % Mg | Barytolamprophyllite | Ba2Na3(Fe+++,Ti)3(Si2O7)2(O,OH,F)4 | 807.31 |
| 0.91 % Mg | Batiferrite ! | Ba(Ti2Fe+++8Fe++2)O19 | 1,071.04 |
| 0.04 % Mg | Batisivite ! | (Ti,V,Cr)14Ba[Si2O7]O22 | 1,358.26 |
| 5.91 % Mg | Bayleyite # | Mg2(UO2)(CO3)3·18(H2O) | 822.94 |
| 8.25 % Mg | Baylissite | K2Mg(CO3)2·4(H2O) | 294.58 |
| 2.46 % Mg | Bederite ! | ([ ],Na)Ca2(Mn++,Mg,Fe++)2(Fe+++,Mg++,Al)2Mn++2(PO4)6·2(H2O) | 986.80 |
| 1.34 % Mg | Benstonite | (Ba,Sr)6(Ca,Mn)6Mg(CO3)13 | 1,816.58 |
| 0.25 % Mg | Benyacarite | (H2O,K)2Ti(Mn++,Fe++)2(Fe+++,Ti)2Ti(PO4)4(O,F)2·14(H2O) | 959.61 |
| 1.64 % Mg | Berthierine # | (Fe++,Fe+++,Al,Mg)2-3(Si,Al)2O5(OH)4 | 295.97 |
| 6.20 % Mg | Berzeliite # | (Ca,Na)3(Mg,Mn)2(AsO4)3 | 588.10 |
| 1.11 % Mg | Betpakdalite | [Mg(H2O)6]Ca2(H2O)13[Mo++++++8As+++++2Fe+++3O36(OH)]·4(H2O) | 2,196.70 |
| 1.41 % Mg | Beusite | (Mn++,Fe++,Ca,Mg)3(PO4)2 | 344.81 |
| 14.02 % Mg | Biotite * | K(Mg,Fe++)3[AlSi3O10(OH,F)2 | 433.53 |
| 1.10 % Mg | Biraite-(Ce) ! | Ce2Fe++(CO3)(Si2O7) | 551.07 |
| 11.96 % Mg | Bischofite # | MgCl2·6(H2O) | 203.30 |
| 0.75 % Mg | Bjarebyite | (Ba,Sr)(Mn++,Fe++,Mg)2Al2(PO4)3(OH)3 | 648.89 |
| 8.94 % Mg | Blatterite | (Mn++,Mg)35Sb3(Mn+++,Fe+++)9(BO3)16O32 | 3,807.71 |
| 7.27 % Mg | Blodite # | Na2Mg(SO4)2·4(H2O) | 334.47 |
| 1.66 % Mg | Bobdownsite ! | Ca9Mg(PO3F)(PO4)6 | 1,054.36 |
| 17.92 % Mg | Bobierrite # | Mg3(PO4)2·8(H2O) | 406.98 |
| 4.80 % Mg | Boldyrevite ? | NaCaMgAl3F14·4(H2O) | 506.36 |
| 0.57 % Mg | Boothite # | CuSO4·7(H2O) | 305.54 |
| 18.60 % Mg | Boracite # | Mg3B7O13Cl | 392.03 |
| 4.45 % Mg | Borcarite | Ca4MgB4O6(OH)6(CO3)2 | 545.92 |
| 0.04 % Mg | Boromullite ! | Al4.5SiB0.5O9.5 | 610.43 |
| 5.85 % Mg | Botryogen # | MgFe+++(SO4)2(OH)·7(H2O) | 415.39 |
| 3.14 % Mg | Bouazzerite ! | Bi6(Mg,Co)11Fe14[AsO4]18O12(OH)4(H2O)86 | 6,531.63 |
| 6.74 % Mg | Boussingaultite # | (NH4)2Mg(SO4)2·6(H2O) | 360.60 |
| 2.72 % Mg | Boyleite | (Zn,Mg)SO4·4(H2O) | 223.24 |
| 9.79 % Mg | Bradleyite # | Na3Mg(PO4)(CO3) | 248.25 |
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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)