Mineralogy Database

Mineral Species containing Magnesium (Mg)

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Element Properties, Isotopic Compositions for Magnesium

Magnesium (Mg) Minerals sorted by Descending Weight Percent

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903 Minerals containing Magnesium (Mg) sorted by Descending Weight Percent
% Mg Mineral Name Chemical Formula MW
18.04 % Mg Bakhchisaraitsevite ! Na2Mg5(PO4)4·7(H2O) 673.50
18.00 % Mg Chlormagaluminite (Mg,Fe++)4Al2(OH)12(Cl2,CO3)·2(H2O) 472.53
17.96 % Mg Koenenite # Na4Mg4Cl12·Mg5Al4(OH)22 1,218.22
17.92 % Mg Bobierrite # Mg3(PO4)2·8(H2O) 406.98
17.91 % Mg Karchevskyite ! [Mg18Al9(OH)54][Sr2(CO3,PO4)9(H2O,H3O)11] 2,507.53
17.82 % Mg Spadaite # MgSiO2(OH)2·(H2O) (?) 136.42
17.82 % Mg Wermlandite (Ca,Mg)Mg7(Al,Fe+++)2(SO4)2(OH)18·12(H2O) 989.11
17.57 % Mg Nesquehonite # Mg(HCO3)(OH)·2(H2O) 138.36
17.56 % Mg Kieserite # MgSO4·(H2O) 138.38
17.56 % Mg Qandilite (Mg,Fe++)2(Ti,Fe+++,Al)O4 179.98
17.44 % Mg Amesite # Mg2Al(SiAl)O5(OH)4 278.68
17.39 % Mg Phlogopite # KMg3(Si3Al)O10(F,OH)2 419.25
17.12 % Mg Hectorite # Na0,3(Mg,Li)3Si4O10(OH)2 383.25
17.08 % Mg Spinel # MgAl2O4 142.27
16.84 % Mg Fluorophlogopite ! KMg3(AlSi3)O10F2 415.55
16.84 % Mg Akimotoite ! (Mg,Fe)SiO3 108.27
16.65 % Mg Majorite Mg3(Fe,Al,Si)2(SiO4)3 437.99
16.64 % Mg Khmaralite ! (Mg,Al,Fe)16(Al,Si,Be)12O40 1,401.96
16.61 % Mg Pyrocoproite * (Mg(K,Na))2P2O7 292.70
16.56 % Mg Garyansellite (Mg,Fe+++)3(PO4)2(OH,O)·1,5(H2O) 330.29
16.50 % Mg Warwickite # Mg(Ti,Fe+++,Al)(BO3)O 147.29
16.47 % Mg Orthopinakiolite (Mg,Mn++)2Mn+++BO5 209.58
16.38 % Mg Glushinskite Mg(C2O4)·2(H2O) 148.36
16.34 % Mg Tetraferriphlogopite ! KMg3Fe+++Si3O10(OH)2 446.13
16.09 % Mg Knorringite Mg3Cr2(SiO4)3 453.16
15.92 % Mg Mooreite # (Mg,Zn,Mn)15(SO4)2(OH)26·8(H2O) 1,373.85
15.84 % Mg Sepiolite # Mg4Si6O15(OH)2·6(H2O) 613.82
15.65 % Mg Dittmarite # (NH4)Mg(PO4)·(H2O) 155.33
15.57 % Mg Pseudosinhalite ! Mg2Al3B2O9(OH) 312.18
15.54 % Mg Magniotriplite ? (Mg,Fe++,Mn)2(PO4)F 187.63
15.54 % Mg Sanderite # MgSO4·2(H2O) 156.40
15.53 % Mg Monticellite # CaMgSiO4 156.47
15.52 % Mg Rimkorolgite ! Mg5Ba(PO4)4·8(H2O) 782.86
15.50 % Mg Gedrite # [ ]Mg5Al2Si6Al2O22(OH)2 783.97
15.49 % Mg Serendibite # Ca2(Mg,Al)6(Si,Al,B)6O20 706.15
15.36 % Mg Motukoreaite Na2Mg38Al24(CO3)13(SO4)8(OH)108·56(H2O) 6,011.40
15.31 % Mg Clinochlore # (Mg,Fe++)5Al(Si3Al)O10(OH)8 595.22
15.30 % Mg Luneburgite # Mg3B2(PO4)2(OH)6·5(H2O) 476.60
15.26 % Mg Magnesiocummingtonite (Mg,Fe++)7Si8O22(OH)2 836.02
14.96 % Mg Tremolite # [ ]Ca2Mg5Si8O22(OH)2 812.37
14.93 % Mg Chesterite (Mg,Fe++)17Si20O54(OH)6 2,074.96
14.93 % Mg Pigeonite # (Mg,Fe++,Ca)(Mg,Fe++)Si2O6 219.70
14.82 % Mg Pinnoite # MgB2O4·3(H2O) 163.97
14.81 % Mg IMA2009-017 KMg2.5Si4O10F2 410.19
14.78 % Mg Fluororichterite ! Na(CaNa)Mg5[Si8O22]F2 822.25
14.73 % Mg Hornesite # Mg3(AsO4)2·8(H2O) 494.88
14.71 % Mg Jimthompsonite (Mg,Fe++)5Si6O16(OH)2 619.47
14.71 % Mg Clinojimthompsonite (Mg,Fe++)5Si6O16(OH)2 619.47
14.60 % Mg Potassicrichterite ! (K,Na)(CaNa)2Mg5[Si8O22](OH,F)2 832.34
14.57 % Mg Edenite # NaCa2Mg5Si7AlO22(OH)2 834.25
14.57 % Mg Potassic-fluororichterite ! (K,Na)(CaNa)Mg5[Si8O22]F2 834.33
14.51 % Mg Thadeuite (Ca,Mn++)(Mg,Fe++,Mn+++)3(PO4)2(OH,F)2 368.49
14.44 % Mg Stevensite # (Ca0.5,Na)0.33(Mg,Fe++)3Si4O10(OH)2·n(H2O) 471.23
14.43 % Mg Parvowinchite Na(NaMn++)(Mg4Fe+++)Si8O22(OH)2 842.09
14.27 % Mg Gerstmannite (Mg,Mn)2ZnSiO4(OH)2 255.41
14.09 % Mg Dashkovaite ! Mg(HCOO)2·2(H2O) 172.49
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
14.04 % Mg Stornesite-(Y) ! (Y, Ca)[ ]2Na6(Ca,Na)8(Mg,Fe)43(PO4)36 5,318.15
14.02 % Mg Biotite * K(Mg,Fe++)3[AlSi3O10(OH,F)2 433.53
13.94 % Mg Newberyite # Mg(PO3OH)·3(H2O) 174.33
13.94 % Mg Lansfordite # MgCO3·5(H2O) 174.39
13.74 % Mg Yuanfuliite (Mg,Fe++)(Fe+++,Al,Mg,Ti,Fe++)(BO3)O 150.33
13.74 % Mg Panasqueiraite CaMg(PO4)(OH,F) 176.86
13.65 % Mg Fluoro-edenite ! NaCa2Mg5Si7AlO22(F,OH)2 837.03
13.63 % Mg Isokite # CaMg(PO4)F 178.35
13.58 % Mg Donpeacorite (Mn,Mg)MgSi2O6 223.75
13.54 % Mg Parvo-manganotremolite ! [ ](CaMn)2Mg5(Si7Al)O22(OH)2 841.85
13.43 % Mg Aspidolite NaMg3AlSi3O10(OH)2 410.89
13.31 % Mg Tegengrenite ! (Mg,Mn++)2Sb+++++0.5(Mn+++,Si,Ti)0.5O4 219.12
13.25 % Mg Wonesite (Na,K).5(Mg,Fe,Al)3(Si,Al)4O10(OH,F)2 403.47
13.21 % Mg Krinovite NaMg2CrSi3O10 367.85
13.18 % Mg Dolomite # CaMg(CO3)2 184.40
13.17 % Mg Magnesiotaaffeite-2N2S Mg3Al8BeO16 553.77
13.16 % Mg Trembathite (Mg,Fe++)3B7O13Cl 415.69
13.04 % Mg Efremovite (NH4)2Mg2(SO4)3 372.88
13.00 % Mg Callaghanite # Cu2Mg2(CO3)(OH)6·2(H2O) 373.79
12.87 % Mg Parvo-mangano-edenite ! Na(CaMn)2Mg5(Si7Al)O22(OH)2 851.64
12.86 % Mg Clintonite # Ca(Mg,Al)3(Al3Si)O10(OH)2 415.81
12.78 % Mg Magnesiocoulsonite MgV+++2O4 190.19
12.77 % Mg Eitelite # Na2Mg(CO3)2 190.30
12.77 % Mg Tochilinite 6Fe0.9S·5(Mg,Fe++)(OH)2 904.38
12.70 % Mg Baricite (Mg,Fe++)3(PO4)2·8(H2O) 430.64
12.64 % Mg Magnesiochromite # MgCr2O4 192.29
12.63 % Mg Starkeyite # MgSO4·4(H2O) 192.43
12.53 % Mg Winchite # [ ](CaNa)Mg4(Al,Fe3+)Si8O22(OH)2 828.18
12.47 % Mg Preobrazhenskite # Mg3B11O15(OH)9 584.88
12.41 % Mg Guanacoite ! (Cu,Mg)2Mg2(Mg,Cu)(OH)4(H2O)4(AsO4)2 612.83
12.29 % Mg Haapalaite 2(Fe,Ni)S·1.6(Mg,Fe++)(OH)2 276.87
12.25 % Mg Uklonskovite NaMg(SO4)F·2(H2O) 198.39
12.17 % Mg Ellenbergerite Mg6TiAl6Si8O28(OH)10 1,198.34
12.15 % Mg Magnesioferrite # MgFe+++2O4 200.00
12.09 % Mg Eckermannite # NaNa2(Mg4Al)Si8O22(OH)2 803.86
12.07 % Mg Preiswerkite NaMg2Al3Si2O10(OH)2 402.72
12.03 % Mg Fluoro-magnesio-arfvedsonite ! NaNa2(Mg,Fe++)4Fe+++[Si8O22](F,OH)2 828.15
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
12.00 % Mg Tainiolite # KLiMg2Si4O10F2 404.98
11.96 % Mg Bischofite # MgCl2·6(H2O) 203.30
11.88 % Mg Yushkinite V1-xS·n(Mg,Al)(OH)2 87.39
11.86 % Mg Magnesiokatophorite Na(CaNa)Mg4AlSi7AlO22(OH)2 819.84
11.84 % Mg Gottlobite ! CaMg(VO4,AsO4)(OH) 205.20
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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)