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
41.68 % Mg Brucite # Mg(OH)2 58.32
39.75 % Mg Hydroxylborite ! Mg3(BO3)(OH,F)3 185.25
39.33 % Mg Fluoborite # Mg3(BO3)(F,OH)3 186.61
39.07 % Mg IMA2008-060 ! Mg2(BO3)(OH) 124.43
39.01 % Mg Sellaite # MgF2 62.30
38.29 % Mg Wightmanite Mg5(BO3)O(OH)5·2(H2O) 317.40
38.27 % Mg Kotoite # Mg3B2O6 190.53
36.10 % Mg Norbergite # Mg3(SiO4)(F,OH)2 202.00
35.20 % Mg Hydroxylclinohumite ! Mg9(SiO4)4(OH,F)2 621.49
35.11 % Mg Pertsevite ! Mg2(BO3)F 130.82
34.55 % Mg Ringwoodite Mg2SiO4 140.69
34.55 % Mg Forsterite # Mg2SiO4 140.69
33.62 % Mg Phosphoellenbergerite ! Mg14(PO4)6(PO3OH,CO3)2(OH)6 961.64
33.38 % Mg Raadeite ! Mg7(PO4)2(OH)8 493.69
32.36 % Mg Suanite # Mg2B2O5 150.23
32.06 % Mg Pokrovskite Mg2(CO3)(OH)2·0.5(H2O) 151.64
30.87 % Mg Magnesiohulsite (Mg,Fe++)2(Mg,Fe+++,Sn++++)O2(BO3) 188.93
30.59 % Mg Holtedahlite Mg12(PO3OH,CO3)(PO4)5(OH,O)6 953.53
30.27 % Mg Hydroxylwagnerite ! Mg2(PO4)(OH) 160.59
30.18 % Mg Althausite Mg2(PO4)(OH,F,O) 161.09
29.76 % Mg Shabynite Mg5(BO3)Cl2(OH)5·4(H2O) 408.34
28.83 % Mg Magnesite # MgCO3 84.31
28.50 % Mg Szaibelyite # MgBO2(OH) 84.44
28.30 % Mg Coalingite Mg10Fe+++2(CO3)(OH)24·2(H2O) 858.96
27.75 % Mg Chestermanite Mg2(Fe+++,Mg,Al,Sb+++++)BO3O2 192.66
27.74 % Mg Farringtonite Mg3(PO4)2 262.86
27.02 % Mg Nepskoeite ! Mg4Cl(OH)7·6(H2O) 359.82
26.98 % Mg Azoproite (Mg,Fe++)2(Fe+++,Ti,Mg)BO5 186.49
26.89 % Mg Wagnerite # (Mg,Fe++)2(PO4)F 162.71
26.50 % Mg Karlite ! (Mg,Al)6(BO3)3(OH,Cl)4 412.74
26.31 % Mg Lizardite # Mg3Si2O5(OH)4 277.11
26.31 % Mg Orthochrysotile ? Mg3Si2O5(OH)4 277.11
26.31 % Mg Clinochrysotile ? Mg3Si2O5(OH)4 277.11
26.31 % Mg Chrysotile ! Mg3Si2O5(OH)4 277.11
26.31 % Mg Parachrysotile ? Mg3Si2O5(OH)4 277.11
26.28 % Mg Brugnatellite # Mg6Fe+++(CO3)(OH)13·4(H2O) 554.84
26.13 % Mg Carlosturanite (Mg,Fe++,Ti,Mn)21(Si,Al)12O28(OH)34 1,757.93
25.99 % Mg Hydromagnesite # Mg5(CO3)4(OH)2·4(H2O) 467.64
25.53 % Mg Chloromagnesite * MgCl2 95.21
25.37 % Mg Olivine * (Mg,Fe)2SiO4 153.31
25.23 % Mg Meixnerite Mg6Al2(OH)18·4(H2O) 577.99
25.02 % Mg Giorgiosite # Mg5(CO3)4(OH)2·5(H2O) 485.65
25.02 % Mg Dypingite Mg5(CO3)4(OH)2·5(H2O) 485.65
25.01 % Mg Pinakiolite # Mg2Mn+++O2(BO3) 194.36
25.01 % Mg Takeuchiite Mg2Mn+++O2(BO3) 194.36
24.98 % Mg Kovdorskite Mg5(PO4)2(CO3)(OH)2·4.5(H2O) 486.56
24.95 % Mg Fredrikssonite Mg2(Mn+++,Fe+++)O2(BO3) 194.81
24.89 % Mg Ludwigite # Mg2Fe+++BO5 195.26
24.72 % Mg Artinite # Mg2(CO3)(OH)2·3(H2O) 196.68
24.64 % Mg Iowaite Mg4Fe+++(OH)8OCl·2-4(H2O) 394.62
24.21 % Mg Clinoenstatite # Mg2Si2O6 200.78
24.21 % Mg Enstatite # Mg2Si2O6 200.78
24.14 % Mg Manasseite # Mg6Al2(CO3)(OH)16·4(H2O) 603.98
24.14 % Mg Hydrotalcite # Mg6Al2(CO3)(OH)16·4(H2O) 603.98
23.85 % Mg Chondrodite # (Mg,Fe++)5(SiO4)2(F,OH)2 382.12
23.69 % Mg Humite # (Mg,Fe++)7(SiO4)3(F,OH)2 538.58
23.60 % Mg Clinohumite # (Mg,Fe++)9(SiO4)4(F,OH)2 695.05
23.47 % Mg Korshunovskite Mg2Cl(OH)3·3.5-4(H2O) 207.15
23.31 % Mg Neighborite NaMgF3 104.29
23.30 % Mg Wadsleyite (Mg,Fe++)2SiO4 156.46
23.21 % Mg Heneuite CaMg5(PO4)3(CO3)(OH) 523.53
23.10 % Mg Caminite Mg7(SO4)5(OH)4·(H2O) 736.50
22.86 % Mg Woodallite ! Mg6Cr2(OH)16Cl2·4(H2O) 659.31
22.77 % Mg Glagolevite ! NaMg6[Si3AlO10](OH,O)8·H2O 592.47
22.60 % Mg Chlorartinite ! Mg2(CO3)Cl(OH)·3(H2O) 215.13
22.47 % Mg Mcguinnessite (Mg,Cu)2(CO3)(OH)2 162.25
22.30 % Mg Stichtite # Mg6Cr2(CO3)(OH)16·4(H2O) 654.01
22.30 % Mg Barbertonite # Mg6Cr2(CO3)(OH)16·4(H2O) 654.01
22.10 % Mg Desautelsite Mg6Mn+++2(CO3)(OH)16·4(H2O) 659.89
22.04 % Mg Sjogrenite # Mg6Fe+++2(CO3)(OH)16·4(H2O) 661.71
22.04 % Mg Pyroaurite # Mg6Fe+++2(CO3)(OH)16·4(H2O) 661.71
21.79 % Mg Anthophyllite # [ ]Mg7Si8O22(OH)2 780.82
21.79 % Mg Cummingtonite # [ ]Mg7Si8O22(OH)2 780.82
21.77 % Mg Muskoxite Mg7Fe+++4O13·10(H2O) 781.67
21.41 % Mg Aluminomagnesiohulsite ! Mg2(Al,Mg,Sn)(BO3)O2 195.24
21.34 % Mg Sapphirine # (Mg,Al)8(Al,Si)6O20 683.33
21.17 % Mg Nanlingite CaMg4(AsO3)2F4 459.13
21.17 % Mg Niningerite (Mg,Fe++,Mn)S 68.90
21.17 % Mg Sodicanthophyllite NaMg7Si8O22(OH)2 803.81
20.65 % Mg Huntite # CaMg3(CO3)4 353.03
20.63 % Mg Kulkeite Na0.35Mg8AlSi7O20(OH)10 942.67
20.44 % Mg Sergeevite Ca2Mg11(CO3)9(HCO3)4(OH)4·6(H2O) 1,307.78
20.39 % Mg Dozyite (Mg7Al2)(Si4Al2)O15(OH)12 834.48
20.22 % Mg Geikielite # MgTiO3 120.18
20.20 % Mg Barringtonite MgCO3·2(H2O) 120.34
20.16 % Mg Sulfoborite # Mg3B2(SO4)(OH)8(OH,F)2 361.67
20.08 % Mg Chladniite Na2Ca(Mg,Fe++)7(PO4)6 847.39
19.95 % Mg Quintinite-3T Mg4Al2(OH)12CO3·4(H2O) 487.34
19.95 % Mg Quintinite-2H Mg4Al2(OH)12CO3·4(H2O) 487.34
19.28 % Mg Sinhalite # MgAlBO4 126.09
19.23 % Mg Talc # Mg3Si4O10(OH)2 379.27
19.21 % Mg Balangeroite (Mg,Fe+++,Fe++,Mn++)42Si16O54(OH)40 3,377.84
19.13 % Mg Protoanthophyllite ! (Mg,Fe)7Si8O22(OH)2 801.60
18.80 % Mg Canavesite Mg2(CO3)(HBO3)·5(H2O) 258.51
18.60 % Mg Boracite # Mg3B7O13Cl 392.03
18.34 % Mg Mountkeithite (Mg,Ni)11(Fe+++,Cr)3(SO4,CO3)3.5(OH)24·11(H2O) 1,426.01
18.32 % Mg Chopinite ! (Mg,Fe)3(PO4)2 291.81
18.18 % Mg Antigorite # (Mg,Fe++)3Si2O5(OH)4 300.77
18.13 % Mg Sodicgedrite NaMg6AlSi6Al2O22(OH)2 804.28
18.09 % Mg Pyrope # Mg3Al2(SiO4)3 403.13
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