| Mariakrite | [Ca4Al2(OH)12(H2O)4][Fe2S4] |
|---|
| Marićite | NaFe2+(PO4) |
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| Marinaite | Cu2Fe3+O2(BO3) |
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| 'Marmolite' | D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn |
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| 'Martite' | Fe2O3 |
|---|
| 'Masonite' | (Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2 |
|---|
| 'Masrite' | (Fe,Mn,Co)Al2(SO4)4 · 24H2O |
|---|
| Mathewrogersite | Pb7FeAl3GeSi12O36(OH,H2O)6 |
|---|
| Mathiasite | (Mg,Cr,Fe,Ca,K)2(Ti,Zr,Cr,Fe)5O12 |
|---|
| Matulaite | (Fe3+,Al)Al7(PO4)4(PO3OH)2(OH)8(H2O)8 · 8H2O |
|---|
| 'Matveevite' | (H2O,K)2(Mn2+,Fe2+)2(Fe3+,Ti)2Ti(PO4)4(O,F)2 · 14H2O |
|---|
| Matyhite | Ca18(Ca,◻)2Fe22+(PO4)14 |
|---|
| Maurogemmiite | Ti10Fe3O3 |
|---|
| 'Mavinite' | near (Mg,Fe)3(Al,Fe)12Si7O35 · 9H2O |
|---|
| Mawbyite | PbFe23+(AsO4)2(OH)2 |
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| Maxwellite | NaFe3+(AsO4)F |
|---|
| Mcauslanite | Fe3Al2(PO4)3(PO3OH)F · 18H2O |
|---|
| Mcgillite | (Mn,Fe)8Si6O15(OH)8Cl2 |
|---|
| Medenbachite | Bi2Fe3+Cu2+(AsO4)2O(OH)3 |
|---|
| Meifuite | KFe6(Si7Al)O19(OH)4Cl2 |
|---|
| Melanarsite | K3Cu7Fe3+O4(AsO4)4 |
|---|
| 'Melanite' | Ca3(Fe3+,Ti)2(SiO4)3 |
|---|
| 'Melanosiderite' | Fe103+O14(OH)2 |
|---|
| Melanostibite | Mn22+Fe3+Sb5+O6 |
|---|
| Melanotekite | Pb2Fe23+(Si2O7)O2 |
|---|
| Melanterite | Fe2+(H2O)6SO4 · H2O |
|---|
| Melkovite | [Ca2(H2O)15Ca(H2O)6][Mo8P2Fe33+O36(OH)] |
|---|
| Mélonjosephite | CaFe2+Fe3+(PO4)2(OH) |
|---|
| Mendozavilite-KCa | [K2(H2O)15Ca(H2O)6][Mo8P2Fe33+O34(OH)3] |
|---|
| Mendozavilite-NaCu | [Na2(H2O)15Cu(H2O)6][Mo8P2Fe33+O34(OH)3] |
|---|
| Mendozavilite-NaFe | [Na2(H2O)15Fe3+(H2O)6][Mo8P2Fe33+O35(OH)2] |
|---|
| Mengxianminite | (Ca,Na)2Sn2(Mg,Fe)3Al8[(BO3)(BeO4)O6]2 |
|---|
| 'Mengxianminite (of Huang et al.)' | (Ca,Na)3(Fe,Mn)2Mg2(Sn,Zn)5Al8O29 |
|---|
| Mereiterite | K2Fe(SO4)2 · 4H2O |
|---|
| Merrihueite | K(◻Na)Fe22+Fe32+[Si12O30] |
|---|
| 'Mesitine Spar' | (Mg,Fe)CO3 |
|---|
| Messelite | Ca2Fe2+(PO4)2 · 2H2O |
|---|
| Metahohmannite | Fe23+(SO4)2O · 4H2O |
|---|
| Metakahlerite | Fe2+(UO2)2(AsO4)2 · 8H2O |
|---|
| Metaköttigite | (Zn,Fe,Fe)3(AsO4)2 · 8(H2O,OH) |
|---|
| Metasideronatrite | Na2Fe(SO4)2(OH) · H2O |
|---|
| Metatamboite | Fe33+(OH)(H2O)2(SO4)(Te4+O3)3(Te4+O(OH)2)(H2O) |
|---|
| 'Metatriplite' | (Mn2+,Fe2+)2(PO4)(F,OH) |
|---|
| Metavauxite | Fe2+Al2(PO4)2(OH)2 · 8H2O |
|---|
| Metavivianite | Fe2+Fe23+(PO4)2(OH)2 · 6H2O |
|---|
| Metavoltine | K2Na6Fe2+Fe63+O2(SO4)12 · 18H2O |
|---|
| Meurigite-K | KFe83+(PO4)6(OH)7 · 6.5H2O |
|---|
| Meurigite-Na | NaFe83+(PO4)6(OH)7 · 6.5H2O |
|---|
| 'Mg-Fillowite' | Na2Ca(Mn42+Mg2Fe2+)7(PO4)6 |
|---|
| 'Mg-rich Siderite' | (Fe,Mg)CO3 |
|---|
