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 |
9.93 % Mg | Nissonite | Cu2Mg2(PO4)2(OH)2·5(H2O) | 489.74 |
9.48 % Mg | Nitromagnesite # | Mg(NO3)2·6(H2O) | 256.41 |
36.10 % Mg | Norbergite # | Mg3(SiO4)(F,OH)2 | 202.00 |
0.97 % Mg | Nordite-(Ce) | (Ce,La,Ca)(Sr,Ca)Na2(Na,Mn)(Zn,Mg)Si6O17 | 752.84 |
0.97 % Mg | Nordite-(La) # | (Na,Mn)3(Sr,Ca)(La,Ce)(Zn,Mg)Si6O17 | 752.60 |
8.63 % Mg | Norsethite | BaMg(CO3)2 | 281.65 |
9.77 % Mg | Northupite # | Na3Mg(CO3)2Cl | 248.75 |
2.30 % Mg | Novacekite # | Mg(UO2)2(AsO4)2·12(H2O) | 1,058.38 |
0.61 % Mg | Numanoite ! | Ca4CuB4O6(OH)6(CO3)2 | 573.17 |
8.79 % Mg | Nyboite | NaNa2(Mg3Al2)Si7AlO22(OH)2 | 826.37 |
8.53 % Mg | Obertiite ! | NaNa2(Mg3Fe+++Ti)Si8O22(O,F,OH)2 | 855.28 |
3.00 % Mg | Odanielite | Na(Zn,Mg)3H2(AsO4)3 | 607.12 |
5.66 % Mg | Odinite | (Fe+++,Mg,Al,Fe++,Ti,Mn)2.5(Si,Al)2O5(OH)4 | 300.61 |
1.17 % Mg | Offretite # | (K2,Ca,Mg)2.5Al5Si13O36·15(H2O) | 1,453.72 |
3.28 % Mg | Okhotskite-(Mg) * | Ca3(Mg,Mn++)(Mn+++,Al,Fe+++)(SiO4)(Si2O7)(OH)2·(H2O) | 518.28 |
1.37 % Mg | Okhotskite-(Mn++) | Ca2(Mn++,Mg)(Mn+++,Al,Fe+++)Si3O10(OH)4 | 530.54 |
1.68 % Mg | Oldhamite # | (Ca,Mg,Fe)S | 72.14 |
25.37 % Mg | Olivine * | (Mg,Fe)2SiO4 | 153.31 |
0.77 % Mg | Ominelite ! | (Fe++,Mg)Al3BSiO9 | 316.53 |
6.90 % Mg | Omphacite # | (Ca,Na)(Mg,Fe++,Al)Si2O6 | 211.37 |
5.49 % Mg | Orthochamosite ! | (Fe++,Mg,Fe+++)5Al(Si3Al)O10(OH,O)8 | 664.18 |
1.04 % Mg | Orthochevkinite * | (Ce,La,Ca,Na,Th)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22 | 1,170.75 |
26.31 % Mg | Orthochrysotile ? | Mg3Si2O5(OH)4 | 277.11 |
16.47 % Mg | Orthopinakiolite | (Mg,Mn++)2Mn+++BO5 | 209.58 |
1.16 % Mg | Osumilite-(Fe) # | (K,Na)(Fe++,Mg)2(Al,Fe+++)3(Si,Al)12O30 | 1,047.28 |
3.59 % Mg | Osumilite-(Mg) | (K,Na)(Mg,Fe++)2(Al,Fe+++)3(Si,Al)12O30 | 1,015.74 |
2.48 % Mg | Ottrelite # | (Mn,Fe++,Mg)2Al4Si2O10(OH)4 | 490.11 |
0.28 % Mg | Oursinite | (Co,Mg)(H3O)2[(UO2)SiO4]2·3(H2O) | 871.78 |
6.56 % Mg | Overite # | CaMgAl(PO4)2(OH)·4(H2O) | 370.38 |
6.60 % Mg | Oxykinoshitalite ! | (Ba,K)(Mg,Fe++,Ti)3(Si,Al)4O10O2 | 507.95 |
1.83 % Mg | Pakhomovskyite ! | Co3(PO4)2·8(H2O) | 504.18 |
8.86 % Mg | Palygorskite # | (Mg,Al)2Si4O10(OH)·4(H2O) | 411.35 |
13.74 % Mg | Panasqueiraite | CaMg(PO4)(OH,F) | 176.86 |
9.03 % Mg | Panethite | (Na,Ca,K)2(Mg,Fe++,Mn)2(PO4)2 | 323.06 |
26.31 % Mg | Parachrysotile ? | Mg3Si2O5(OH)4 | 277.11 |
4.48 % Mg | Paralabuntsovite-Mg ! | Na8K8Mg8Ti16(Si4O12)8(O,OH)16· n(H2O) | 4,336.11 |
0.08 % Mg | Paravinogradovite ! | (Na,[ ])2(Ti,Fe+++)4(Si2O6)2(Si3AlO10)(OH)4·H2O | 902.89 |
8.41 % Mg | Pargasite # | NaCa2(Mg,Fe++)4Al(Si6Al2)O22(OH)2 | 867.37 |
1.48 % Mg | Parsettensite # | (K,Na,Ca)(Mn,Al)7Si8O20(OH)8·2(H2O) (?) | 1,150.86 |
12.87 % Mg | Parvo-mangano-edenite ! | Na(CaMn)2Mg5(Si7Al)O22(OH)2 | 851.64 |
13.54 % Mg | Parvo-manganotremolite ! | [ ](CaMn)2Mg5(Si7Al)O22(OH)2 | 841.85 |
14.43 % Mg | Parvowinchite | Na(NaMn++)(Mg4Fe+++)Si8O22(OH)2 | 842.09 |
4.11 % Mg | Parwanite | (Na,K)(Mg,Ca)4Al8(PO4)8(CO3)(OH)7·30H2O | 1,775.14 |
2.93 % Mg | Parwelite | (Mn,Mg)5Sb(As,Si)2O12 | 662.77 |
2.76 % Mg | Paulkerrite | K(Mg,Mn)2(Fe+++,Al)2Ti(PO4)4(OH)3·15(H2O) | 970.02 |
2.31 % Mg | Pellyite | Ba2Ca(Fe++,Mg)2Si6O17 | 841.70 |
7.29 % Mg | Penikisite | BaMg2Al2(PO4)3(OH)3 | 583.72 |
11.55 % Mg | Pentahydrite # | MgSO4·5(H2O) | 210.45 |
60.30 % Mg | Periclase # | MgO | 40.30 |
0.36 % Mg | Perloffite | Ba(Mn,Fe++)2Fe+++2(PO4)3(OH)3 | 680.92 |
0.20 % Mg | Perrierite-(Ce) | (Ce,La,Ca)4(Fe++,Mg)2(Ti,Fe+++)3Si4O22 | 1,201.74 |
3.78 % Mg | Pertlikite ! | K2(Fe++,Mg)2(Mg,Fe+++)4Fe+++2Al(SO4)12·18H2O | 1,933.91 |
35.11 % Mg | Pertsevite ! | Mg2(BO3)F | 130.82 |
0.98 % Mg | Petedunnite | Ca(Zn,Mn++,Fe++,Mg)Si2O6 | 246.86 |
1.35 % Mg | Philolithite ! | Pb12O6Mn(Mg,Mn)2(Mn,Mg)4(SO4)(CO3)4Cl4(OH)12 | 3,587.70 |
17.39 % Mg | Phlogopite # | KMg3(Si3Al)O10(F,OH)2 | 419.25 |
33.62 % Mg | Phosphoellenbergerite ! | Mg14(PO4)6(PO3OH,CO3)2(OH)6 | 961.64 |
0.39 % Mg | Phosphoinnelite ! | Ba4Na3Ti3Si4O14(PO4,SO4)2(O,F)3 | 1,301.51 |
9.86 % Mg | Phosphorrosslerite # | Mg(PO3OH)·7(H2O) | 246.39 |
2.83 % Mg | Pickeringite # | MgAl2(SO4)4·22(H2O) | 858.86 |
6.04 % Mg | Picromerite # | K2Mg(SO4)2·6(H2O) | 402.72 |
2.58 % Mg | Picropharmacolite # | Ca4Mg(AsO3OH)2(AsO4)2·11(H2O) | 940.48 |
0.03 % Mg | Piergorite-(Ce) ! | Ca8Ce2(Al0.5 Fe+++0.5)([ ],Li,Be)2Si6B8O36(OH,F)2 | 1,498.89 |
14.93 % Mg | Pigeonite # | (Mg,Fe++,Ca)(Mg,Fe++)Si2O6 | 219.70 |
25.01 % Mg | Pinakiolite # | Mg2Mn+++O2(BO3) | 194.36 |
14.82 % Mg | Pinnoite # | MgB2O4·3(H2O) | 163.97 |
0.18 % Mg | Plumboferrite # | Pb2Fe+++(11-x)Mn++xO19-2x (x=1/3) | 1,314.19 |
32.06 % Mg | Pokrovskite | Mg2(CO3)(OH)2·0.5(H2O) | 151.64 |
1.55 % Mg | Polyakovite-(Ce) ! | (Ce,La,Nd,Pr,Ca)4(Mg,Fe++)(Cr,Fe+++)2(Ti,Nb)2Si4O22 | 1,255.42 |
4.03 % Mg | Polyhalite # | K2Ca2Mg(SO4)4·2(H2O) | 602.94 |
1.36 % Mg | Polyphite-VII | Na17Ca3Mg(Ti,Mn)4[Si2O7]2(PO4)6O2F6 | 1,786.09 |
1.36 % Mg | Polyphite-VIII | Na17Ca3Mg(Ti,Mn)4[Si2O7]2(PO4)6O2F6 | 1,786.09 |
0.89 % Mg | Poppiite ! | Ca2(V+++,Fe+++,Mg)(V+++,Al)2(Si,Al)3(O,OH)14 | 2,120.49 |
0.03 % Mg | Potassicarfvedsonite ! | KNa2Fe++4Fe+++Si8O22(OH)2 | 962.95 |
2.44 % Mg | Potassic-chlorohastingsite ! | (K,Na)Ca2(Fe++,Mg)4Fe+++[Si6Al2O22](Cl,OH)2 | 994.80 |
5.49 % Mg | Potassic-chloropargasite ! | (K,Na)Ca2(Mg,Fe2+)4Al(Si6Al2O22)(Cl,OH)2 | 930.36 |
1.43 % Mg | Potassicferrisadanagaite ! | (K,Na)Ca2(Fe++,Mg)2(Fe+++,Al)2[Si5Al3O22](OH,F,O)2 | 951.81 |
14.57 % Mg | Potassic-fluororichterite ! | (K,Na)(CaNa)Mg5[Si8O22]F2 | 834.33 |
4.44 % Mg | Potassicleakeite ! | KNa2Mg2Fe+++2LiSi8O22(OH)2 | 876.72 |
5.49 % Mg | Potassic-magnesiohastingsite ! | (K,Na)Ca2(Mg,Fe++,Fe+++,Al)5(Si,Al)8O22(OH,Cl)2 | 925.11 |
6.75 % Mg | Potassic-magnesiosadanagaite | (K,Na)Ca2(Mg,Fe++,Al,Ti)5[(Si,Al)8O22](OH)2 | 900.44 |
8.04 % Mg | Potassicpargasite ! | (K,Na)Ca2(Mg,Fe++)5Si8O22(OH,F)2 | 906.89 |
14.60 % Mg | Potassicrichterite ! | (K,Na)(CaNa)2Mg5[Si8O22](OH,F)2 | 832.34 |
3.78 % Mg | Povondraite ! | (Na,K)(Fe+++,Fe++)3(Fe,Mg,Al)6(BO3)3Si6O18(OH)4 | 1,156.50 |
12.07 % Mg | Preiswerkite | NaMg2Al3Si2O10(OH)2 | 402.72 |
12.47 % Mg | Preobrazhenskite # | Mg3B11O15(OH)9 | 584.88 |
9.97 % Mg | Prismatine ! | ([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22 | 755.83 |
19.13 % Mg | Protoanthophyllite ! | (Mg,Fe)7Si8O22(OH)2 | 801.60 |
2.51 % Mg | Protoferro-anthophyllite ! | (Fe++,Mn++)2(Fe++,Mg)5(Si4O11)2(OH)2 | 969.16 |
2.51 % Mg | Protomangano-ferro-anthophyllite ! | (Mn++,Fe++)2(Fe++,Mg)5(Si4O11)2(OH)2 | 969.16 |
1.02 % Mg | Pseudobrookite # | (Fe+++,Fe++)2(Ti,Fe++)O5 | 238.41 |
15.57 % Mg | Pseudosinhalite ! | Mg2Al3B2O9(OH) | 312.18 |
1.21 % Mg | Pumpellyite-(Al) ! | Ca2(Al,Fe++,Mg)Al2(SiO4)(Si2O7)(OH,O)2·H2O | 481.95 |
5.16 % Mg | Pumpellyite-(Mg) # | Ca2MgAl2(SiO4)(Si2O7)(OH)2·(H2O) | 470.70 |
1.20 % Mg | Pumpellyite-(Mn++) | Ca2(Mn++,Mg)(Al,Mn+++,Fe)2(SiO4)(Si2O7(OH)2·(H2O) | 504.86 |
22.04 % Mg | Pyroaurite # | Mg6Fe+++2(CO3)(OH)16·4(H2O) | 661.71 |
16.61 % Mg | Pyrocoproite * | (Mg(K,Na))2P2O7 | 292.70 |
18.09 % Mg | Pyrope # | Mg3Al2(SiO4)3 | 403.13 |
0.51 % Mg | Pyrophosphite * | K2CaP2O7 | 287.36 |
0.23 % Mg | Pyrosmalite-(Fe) | (Fe++,Mn)8Si6O15(OH,Cl)10 | 1,053.90 |
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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)