A–Z index
M (555)
- Macaulayite (Fe,Al)₂₄Si₄O₄₃(OH)₂ IMA mineral species
- Macdonaldite BaCa₄Si₁₆O₃₆(OH)₂·10H₂O IMA mineral species
- Macedonite PbTiO₃ IMA mineral species
- Macfallite Ca₂Mn³⁺₃(SiO₄)(Si₂O₇)(OH)₃ IMA mineral species
- Machatschkiite Ca₆(AsO₄)(AsO₃OH)₃PO₄·15H₂O IMA mineral species
- Machiite Al₂Ti₃O₉ IMA mineral species
- Macivorite (NH₄)₃Al₅(PO₃OH)₆(PO₄)₂·18H₂O IMA mineral species
- Mackayite Fe³⁺Te⁴⁺₂O₅(OH) IMA mineral species
- Mackinawite (Fe,Ni)₉S₈ IMA mineral species
- Macphersonite Pb₄(CO₃)₂(SO₄)(OH)₂ IMA mineral species
- Macquartite Cu₂Pb₇(CrO₄)₄(SiO₄)₂(OH)₂ IMA mineral species
- Macraeite [K(H₂O)]Mn₂(Fe₂Ti)(PO₄)₄[O(OH)](H₂O)₁₀·4H₂O IMA mineral species
- Madeiraite IMA mineral species
- Madocite Pb₁₈(Sb,As)₁₅S₄₁ IMA mineral species
- Magadiite Na₂Si₁₄O₂₉·11H₂O IMA mineral species
- Magbasite KBaFe³⁺Mg₇Si₈O₂₂(OH)₂F₆ IMA mineral species
- Magganasite CuFe³⁺₃O(AsO₄)₃ IMA mineral species
- Maghagendorfite (Na,☐)MgMn(Fe,Fe)₂(PO₄)₃ IMA mineral species
- Maghemite (Fe³⁺₀.₆₇☐₀.₃₃)Fe³⁺₂O₄ IMA mineral species
- Maghrebite MgAl₂(AsO₄)₂(OH)₂·8H₂O IMA mineral species
- Magnanelliite IMA mineral species
- Magnéliite Ti³⁺₂Ti⁴⁺₂O₇ IMA mineral species
- Magnesio-arfvedsonite NaNa₂(Mg₄Fe³⁺)Si₈O₂₂(OH)₂ IMA mineral species
- Magnesio-dutrowite Na(Mg₂.₅Ti₀.₅)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O IMA mineral species
- Magnesio-ferri-fluoro-hornblende ☐Ca₂(Mg₄Fe³⁺)(Si₇Al)O₂₂F₂ IMA mineral species
- Magnesio-ferri-hornblende ☐Ca₂(Mg₄Fe³⁺)[(Si₇Al)O₂₂](OH)₂ IMA mineral species
- Magnesio-fluoro-arfvedsonite NaNa₂(Mg₄Fe³⁺)Si₈O₂₂F₂ IMA mineral species
- Magnesio-fluoro-hastingsite NaCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂F₂ IMA mineral species
- Magnesio-fluoro-riebeckite ◻Na₂(Mg₃Fe³⁺₂)(Si₈O₂₂)F₂ IMA mineral species
- Magnesio-foitite (☐,Na)(Mg₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH) IMA mineral species
- Magnesio-hastingsite NaCa₂(Mg₄Fe³⁺)(Si₆Al₂)O₂₂(OH)₂ IMA mineral species
- Magnesio-hornblende ☐Ca₂(Mg₄Al)(Si₇Al)O₂₂(OH)₂ IMA mineral species
- Magnesio-lucchesiite CaMg₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃O IMA mineral species
- Magnesio-riebeckite ☐Na₂(Mg₃Fe³⁺₂)Si₈O₂₂(OH)₂ IMA mineral species
- Magnesioalterite Mg₂Fe³⁺₄(SO₄)₄(C₂O₄)₂(OH)₄·17H₂O IMA mineral species
- Magnesioaubertite (Mg,Cu)Al(SO₄)₂Cl * 14H₂O IMA mineral species
- Magnesiobeltrandoite-2N3S (Mg₆Al₂)(Al₁₈(Fe³⁺)₂)O₃₈(OH)₂ IMA mineral species
- Magnesiobermanite MgMn³⁺₂(PO₄)₂(OH)₂*₄H₂O IMA mineral species
- Magnesiocanutite NaMnMg₂[AsO₄]₂[AsO₂(OH)₂] IMA mineral species
- Magnesiocarpholite (Mg,Fe²⁺)Al₂(Si₂O₆)(OH)₄ IMA mineral species
- Magnesiochangesite-(Ce) (Ca₈Ce)□Mg(PO₄)₇ IMA mineral species
- Magnesiochangesite-(Y) (Ca₈Y)◻Mg(PO₄)₇ IMA mineral species
- Magnesiochloritoid MgAl₂O(SiO₄)(OH)₂ IMA mineral species
- Magnesiochlorophoenicite (Mg,Mn)₃Zn₂(AsO₄)(OH,O)₆ IMA mineral species
- Magnesiochromite MgCr³⁺₂O₄ IMA mineral species
- Magnesiocopiapite MgFe³⁺₄(SO₄)₆(OH)₂ * 20H₂O IMA mineral species
- Magnesiocoulsonite MgV₂O₄ IMA mineral species
- Magnesiodumortierite MgAl₆BSi₃O₁₇(OH) IMA mineral species
- Magnesioferrite MgFe³⁺₂O₄ IMA mineral species
- Magnesiofluckite CaMg(AsO₃OH)₂(H₂O)₂ IMA mineral species
- Magnesiohatertite (Na,Ca)₂Ca(Mg,Fe³⁺)₂(AsO₄)₃ IMA mineral species
- Magnesiohögbomite-2N2S IMA mineral species
- Magnesiohögbomite-2N3S [(Mg,Fe²⁺,Zn)₄(Al,Ti,Fe³⁺)₁₀O₁₉(OH)]₂ IMA mineral species
- Magnesiohögbomite-2N4S [(Mg₈.₄₃Fe²⁺₁.₅₇)Σ=₁₀Al₂₂Ti⁴⁺₂O₄₆(OH)₂] IMA mineral species
- Magnesiohögbomite-6N12S IMA mineral species
- Magnesiohögbomite-6N6S [(Mg,Fe²⁺)₃(Al,Ti,Fe³⁺)₈O₁₅(OH)]₆ IMA mineral species
- Magnesiohongruiite-(Fe³⁺) (Mg₂Fe³⁺)Fe³⁺NbO₇(OH) IMA mineral species
- Magnesiohulsite Mg₂Fe³⁺O₂(BO₃) IMA mineral species
- Magnesiokoritnigite Mg(AsO₃OH)·H₂O IMA mineral species
- Magnesioleydetite Mg(UO₂)(SO₄)₂·11H₂O IMA mineral species
- Magnesioneptunite KNa₂Li(Mg,Fe)₂Ti₂Si₈O₂₄ IMA mineral species
- Magnesionigerite-2N1S (Mg,Al,Zn)₂(Al,Sn)₆O₁₁(OH) IMA mineral species
- Magnesionigerite-6N6S (Mg,Al,Zn)₃(Al,Sn,Fe)₈O₁₅(OH) IMA mineral species
- Magnesiopascoite Ca₂Mg(V₁₀O₂₈)·16H₂O IMA mineral species
- Magnesioqingheiite Na₂Mg(MgAl)(PO₄)₃ IMA mineral species
- Magnesiorowlandite-(Y) Y₄(Mg,Fe)(Si₂O₇)₂F₂ IMA mineral species
- Magnesiostaurolite Mg(Mg,Li)₃(Al,Mg)₁₈Si₈O₄₄(OH)₄ IMA mineral species
- Magnesiotaaffeite-2N'2S Mg₃BeAl₈O₁₆ IMA mineral species
- Magnesiotaaffeite-6N'3S Mg₂BeAl₆O₁₂ IMA mineral species
- Magnesiovesuvianite Ca₁₉Mg(Al₁₀Mg₂)(Si₂O₇)₄(SiO₄)₁₀(OH)₁₀ IMA mineral species
- Magnesiovoltaite K₂Mg₅Fe³⁺₃Al(SO₄)₁₂*₁₈H₂O IMA mineral species
- Magnesiowüstite FeO Mineral variety
- Magnesiozippeite Mg(UO₂)₂(SO₄)O₂ * 3.₅H₂O IMA mineral species
- Magnesite MgCO₃ IMA mineral species
- Magnetite Fe²⁺Fe³⁺₂O₄ IMA mineral species
- Magnetoplumbite PbFe³⁺₁₂O₁₉ IMA mineral species
- Magnioursilite Mg₄(UO₂)₄(Si₂O₅)₅(OH)₆·20H₂O IMA mineral species
- Magnolite Hg¹⁺₂Te⁴⁺O₃ IMA mineral species
- Magnussonite Mn₁₀As₆O₁₈(OH,Cl)₂ IMA mineral species
- Magselite [Mg(H₂O)₆](Se⁴⁺O₃) IMA mineral species
- Mahnertite NaCu₃(AsO₄)₂Cl * 5H₂O IMA mineral species
- Mahogany Obsidian Rock
- Maikainite Cu₁₀Fe₃MoGe₃S₁₆ IMA mineral species
- Majakite PdNiAs IMA mineral species
- Majindeite Mg₂Mo₃O₈ IMA mineral species
- Majorite Mg₃(Fe²⁺,Si,Al)₂(SiO₄)₃ IMA mineral species
- Majzlanite K₂Na(ZnNa)Ca(SO₄)₄ IMA mineral species
- Makarochkinite Ca₄[Fe²⁺₈Fe³⁺₂Ti₂]O₄[Si₈Be₂Al₂O₃₆] IMA mineral species
- Makatite Na₂Si₄O₈(OH)₂ * 4H₂O IMA mineral species
- Mäkinenite IMA mineral species
- Makotoite Ag₁₂(Cu₃Au)S₈ IMA mineral species
- Makovickyite Cu₁.₁₂Ag₀.₈₁Pb₀.₂₇Bi₅.₃₅S₉ IMA mineral species
- Malachite Cu₂(CO₃)(OH)₂ IMA mineral species
- Malachite Stalactite Mineral variety
- Malanite Cu(Pt³⁺,Ir³⁺)₂S₄ IMA mineral species
- Malayaite CaSn(SiO₄)O IMA mineral species
- Maldonite Au₂Bi IMA mineral species
- Maleevite BaB₂Si₂O₈ IMA mineral species
- Maletoyvayamite Au₃Se₄Te₆ IMA mineral species
- Malhmoodite FeZr(PO₄)₂ * 4H₂O IMA mineral species
- Malinkoite NaBSiO₄ IMA mineral species
- Malladrite Na₂[SiF₆] IMA mineral species
- Mallardite Mn²⁺SO₄·7H₂O IMA mineral species
- Mallestigite Pb₃Sb₅+(SO₄)(AsO₄)(OH)₆ * 3H₂O IMA mineral species
- Malyshevite PdCuBiS₃ IMA mineral species
- Mambertiite BiMo⁵⁺₂.₈O₈(OH) IMA mineral species
- Mammothite Pb₆Cu₄AlSb₅+O₂(OH)₁₆Cl₄(SO₄)₂ IMA mineral species
- Mampsisite Ca₄Al₂(CO₃)(OH)₁₂·5H₂O IMA mineral species
- Manaevite-(Ce) Ca₁₁(Ce,H₂O,Ca)₈Mg(Al,Fe)₄(Mg,Ti,Fe³⁺)₈[Si₂O₇]₄[(SiO₄)₈(H₄O₄)₂](OH)₉ IMA mineral species
- Manaksite KNaMn²⁺Si₄O₁₀ IMA mineral species
- Manandonite Li₂Al₄(Si₂AlB)O₁₀(OH)₈ IMA mineral species
- Mandarinoite Fe³⁺₂(Se⁴⁺O₃)₃·6H₂O IMA mineral species
- Maneckiite (Na☐)Ca₂Fe²⁺₂(Fe³⁺Mg)Mn₂(PO₄)₆·2H₂O IMA mineral species
- Manganarsite Mn₃(As₂O₄)(OH)₄ IMA mineral species
- Manganbabingtonite Ca₂(Mn,Fe)FeSi₅O₁₄(OH) IMA mineral species
- Manganbelyankinite (Mn,Ca)(Ti,Nb)₅O₁₂ * 9H₂O IMA mineral species
- Manganberzeliite (NaCa₂)Mn²⁺₂(AsO₄)₃ IMA mineral species
- Manganflurlite ZnMn²⁺₃Fe³⁺(PO₄)₃(OH)₂(H₂O)₇*₂H₂O IMA mineral species
- Mangangordonite Mn²⁺Al₂(PO₄)₂(OH)₂ * 8H₂O IMA mineral species
- Manganhumite (Mn²⁺,Mg)₇(SiO₄)₃(OH)₂ IMA mineral species
- Mangani-dellaventuraite NaNa₂(MgMn³⁺₂Ti⁴⁺Li)Si₈O₂₂O₂ IMA mineral species
- Mangani-eckermannite NaNa₂(Mg₄Mn³⁺)Si₈O₂₂(OH)₂ IMA mineral species
- Mangani-obertiite NaNa₂(Mg₃Mn³⁺Ti⁴⁺)Si₈O₂₂O₂ IMA mineral species
- Mangani-pargasite NaCa₂(Mg₄Mn³⁺)(Si₆Al₂)O₂₂(OH)₂ IMA mineral species
- Manganiakasakaite-(La) {CaLa}{Mn³⁺AlMn²⁺}(Si₂O₇)(SiO₄)O(OH) IMA mineral species
- Manganiandrosite-(Ce) MnCe(Mn³⁺AlMn²⁺)[Si₂O₇][SiO₄]O(OH) IMA mineral species
- Manganiandrosite-(La) {Mn²⁺La}{Mn³⁺AlMn²⁺}(Si₂O₇)(SiO₄)O(OH) IMA mineral species
- Manganiceladonite KMgMn³⁺Si₄O₁₀(OH)₂ IMA mineral species
- Manganilvaite CaFe²⁺Fe³⁺Mn²⁺(Si₂O₇)O(OH) IMA mineral species
- Manganite Mn³⁺O(OH) IMA mineral species
- Manganlotharmeyerite CaMn³⁺₂(AsO₄)₂(OH)₂ IMA mineral species
- Mangano-ferri-eckermannite NaNa₂(Mn²⁺₄Fe³⁺)Si₈O₂₂(OH)₂ IMA mineral species
- Mangano-mangani-ungarettiite NaNa₂(Mn²⁺₂Mn³⁺₃)(Si₈O₂₂)O₂ IMA mineral species
- Manganoan calcite Mineral variety
- Manganoarrojadite-(KNa) IMA mineral species
- Manganobadalovite NaNaMn(MgFe³⁺)(AsO₄)₃ IMA mineral species
- Manganoblödite Na₂Mn(SO₄)₂·4H₂O IMA mineral species
- Manganochromite Mn²⁺Cr₂O₄ IMA mineral species
- Manganoeudialyte Na₁₄Ca₆Mn₃Zr₃[Si₂₆O₇₂(OH)₂](H₂O,Cl,O,OH)₆ IMA mineral species
- Manganohatertite NaNaCa(MnFe³⁺)(AsO₄)₃ IMA mineral species
- Manganohörnesite Mn²⁺₃(AsO₄)₂·8H₂O IMA mineral species
- Manganokaskasite (Mo,Nb)S₂·(Mn₁₋ₓAlₓ)(OH)₂₊ₓ IMA mineral species
- Manganokhomyakovite Na₁₂Sr₃Ca₆Mn₃Zr₃W[Si₂₅O₇₃](O,OH,H₂O)₃(OH,Cl)₂ IMA mineral species
- Manganokukisvumite Na₆MnTi₄(Si₈O₂₄)O₄ * 4H₂O IMA mineral species
- Manganolangbeinite K₂Mn²⁺₂(SO₄)₃ IMA mineral species
- Manganonaujakasite Na₆(Mn²⁺,Fe²⁺)Al₄Si₈O₂₆ IMA mineral species
- Manganoneptunite Na₂KLiMn²⁺₂Ti₂Si₈O₂₄ IMA mineral species
- Manganonewberyite Mn(PO₃OH)(H₂O)₃ IMA mineral species
- Manganonordite-(Ce) Na₃SrCeMn²⁺Si₆O₁₇ IMA mineral species
- Manganoquadratite AgMnAsS₃ IMA mineral species
- Manganoschafarzikite MnSb₂O₄ IMA mineral species
- Manganosegelerite (Mn²⁺,Ca)(Mn²⁺,Fe²⁺,Mg)Fe³⁺(PO₄)₂(OH)·4H₂O IMA mineral species
- Manganosite Mn²⁺O IMA mineral species
- Manganostibite Mn²⁺₇Sb⁵⁺As⁵⁺O₁₂ IMA mineral species
- Manganotychite Na₆Mn²⁺₂(CO₃)₄(SO₄) IMA mineral species
- Manganrockbridgeite Mn²⁺₂Fe³⁺₃(PO₄)₃(OH)₄(H₂O) IMA mineral species
- Manganvesuvianite Ca₁₉Mn³⁺(Al,Mn³⁺,Fe³⁺)₁₀(Mg,Mn²⁺)₂(Si₂O₇)₄(SiO₄)₁₀O(OH)₉ IMA mineral species
- Mangazeite Al₂SO₄(OH)₄·3H₂O IMA mineral species
- Mango Calcite Mineral variety
- Manitobaite Na₁₆Mn²⁺₂₅Al₈(PO₄)₃₀ IMA mineral species
- Manjiroite Na(Mn⁴⁺₇Mn³⁺)O₁₆ IMA mineral species
- Mannardite Ba(Ti₄+₆V³⁺₂)O₁₆ IMA mineral species
- Mansfieldite AlAsO₄·2H₂O IMA mineral species
- Mantienneite (H₂O)₂Mg₂(Al₂Ti)(PO₄)₄(OH)₂(H₂O)₁₀·4H₂O IMA mineral species
- Manuelarossiite PbCaAlF₇ IMA mineral species
- Maohokite MgFe₂O₄ IMA mineral species
- Maoniupingite-(Ce) (Ce,Ca)₄(Fe³⁺,Ti,Fe²⁺,☐)(Ti,Fe³⁺,Fe²⁺,Nb)₄Si₄O₂₂ IMA mineral species
- Mapimite Zn₂Fe³⁺₃(AsO₄)₃(OH)₄·10H₂O IMA mineral species
- Mapiquiroite (Sr,Pb)(U,Y)Fe₂(Ti,Fe³⁺)₁₈O₃₈ IMA mineral species
- Marathonite Pd₂₅Ge₉ IMA mineral species
- Marcasite FeS₂ IMA mineral species
- Marchettiite C₅H₇N₅O₃ IMA mineral species
- Marcobaldiite Pb₁₂(Sb₃As₂Bi)∑₆S₂₁ IMA mineral species
- Marécottite IMA mineral species
- Margaritasite Cs₂(UO₂)₂(VO₄)₂·H₂O IMA mineral species
- Margarite CaAl₂(Si₂Al₂)O₁₀(OH)₂ IMA mineral species
- Margarosanite Pb(Ca,Mn²⁺)₂(Si₃O₉) IMA mineral species
- Mariakrite IMA mineral species
- Marialite Na₄Al₃Si₉O₂₄Cl IMA mineral species
- Marianoite Na₂Ca₄(Nb,Zr)₂(Si₂O₇)₂(O,F)₄ IMA mineral species
- Marićite IMA mineral species
- Maricopaite Ca₂Pb₇(Si₃₆Al₁₂)O₉₉·n(H₂O,OH) IMA mineral species
- Mariinskite BeCr₂O₄ IMA mineral species
- Marinaite Cu₂Fe³⁺O₂(BO₃) IMA mineral species
- Marinellite (Na,K)₄₂Ca₆(Al₆Si₆O₂₄)₆(SO₄)₈Cl₂ * 3H₂O IMA mineral species
- Marioantofilliite [Cu₄Al₂(OH)₁₂](CO₃)·3H₂O IMA mineral species
- Markascherite Cu₃(MoO₄)(OH)₄ IMA mineral species
- Markcooperite Pb₂(UO₂)TeO₆ IMA mineral species
- Markeyite Ca₉(UO₂)₄(CO₃)₁₃·28H₂O IMA mineral species
- Markhininite TlBi(SO₄)₂ IMA mineral species
- Marklite Cu₅(CO₃)₂(OH)₆ * 6H₂O IMA mineral species
- Markwelchite TlPbSbS₃ IMA mineral species
- Marokite CaMn³⁺₂O₄ IMA mineral species
- Marrite AgPbAsS₃ IMA mineral species
- Marrucciite Hg₃Pb₁₆Sb₁₈S₄₆ IMA mineral species
- Marsaalamite-(Y) Y(MoO₄)(OH) IMA mineral species
- Marshite CuI IMA mineral species
- Marsturite NaCaMn₃Si₅O₁₄(OH) IMA mineral species
- Marthozite Cu²⁺(UO₂)₃(SeO₃)₂O₂ * 8H₂O IMA mineral species
- Martinandresite Ba₂(Al₄Si₁₂O₃₂)·10H₂O IMA mineral species
- Martinite (Na,☐,Ca)₁₂Ca₄(Si,S,B)₁₄B₂O₃₈(OH,Cl)₂F₂·4H₂O IMA mineral species
- Martyite Zn₃V₂O₇(OH)₂·2H₂O IMA mineral species
- Marumoite Pb₃₂As₄₀S₉₂ IMA mineral species
- Maruyamaite K(MgAl₂)(Al₅Mg)(BO₃)₃(Si₆O₁₈)(OH)₃O IMA mineral species
- Masaitisite KCu₅O₂(SeO₃)₂Cl₃ IMA mineral species
- Mascagnite (NH₄)₂SO₄ IMA mineral species
- Maslovite PtBiTe IMA mineral species
- Massicot PbO IMA mineral species
- Masutomilite (K,Rb)(Li,Mn³⁺,Al)₃(AlSi₃O₁₀)(F,OH)₂ IMA mineral species
- Masuyite Pb(UO₂)₃O₃(OH)₂ * 3H₂O IMA mineral species
- Mathesiusite K₅(UO₂)₄(SO₄)₄(VO₅)(H₂O)₄ IMA mineral species
- Mathewrogersite Pb₇FeAl₃GeSi₁₂O₃₆(OH,H₂O)₆ IMA mineral species
- Mathiasite (K, Ba, Sr)(Zr, Fe)(Mg,Fe)₂ (Ti,Cr,Fe)₁₈O₃₈ IMA mineral species
- Matildite AgBiS₂ IMA mineral species
- Matioliite NaMgAl₅(PO₄)₄(OH)₆·2H₂O IMA mineral species
- Matlockite PbClF IMA mineral species
- Matrix Opal Mineral variety
- Matsubaraite Sr₄Ti₅(Si₂O₇)₂O₈ IMA mineral species
- Mattagamite CoTe₂ IMA mineral species
- Matteuccite NaHSO₄ * H₂O IMA mineral species
- Mattheddleite Pb₅(SiO₄)₁.₅(SO₄)₁.₅(Cl,OH) IMA mineral species
- Matthiasweilite PbTe⁴⁺O₃ IMA mineral species
- Matulaite (Fe³⁺,Al)Al₇(PO₄)₄(PO₃OH)₂(OH)₈(H₂O)₈ * 8H₂O IMA mineral species
- Matveevite Mineral variety
- Matyhite Ca₁₈(Ca,☐)₂Fe²⁺₂(PO₄)₁₄ IMA mineral species
- Maucherite Ni₁₁As₈ IMA mineral species
- Mauriziodiniite (NH₄)(As₂O₃)₂I IMA mineral species
- Maurogemmiite Ti₁₀Fe₃O₃ IMA mineral species
- Mavlyanovite Mn₅Si₃ IMA mineral species
- Maw sit sit Gem material
- Mawbyite Pb(Fe₁.₅,Zn₀.₅)(AsO₄)₂(OH)₁.₅(H₂O)₀.₅ IMA mineral species
- Mawsonite Cu₆Fe₂SnS₈ IMA mineral species
- Maxwellite NaFe³⁺(AsO₄)F IMA mineral species
- Mayingite IrBiTe IMA mineral species
- Mazorite IMA mineral species
- Mazzettiite Ag₃HgPbSbTe₅ IMA mineral species
- Mazzite-Mg Mg₅(Si₂₆Al₁₀)O₇₂·30H₂O IMA mineral species
- Mazzite-Na Na₈(Si₂₈Al₈)O₇₂·30H₂O IMA mineral species
- Mbobomkulite (Ni,Cu)Al₄((NO₃)₂,SO₄)(OH)₁₂ * 3H₂O IMA mineral species
- Mcallisterite Mg₂[B₆O₇(OH)₆]₂ * 9H₂O IMA mineral species
- Mcalpineite Cu₃(Te⁶⁺O₆) IMA mineral species
- Mcauslanite Fe₃Al₂(PO₄)₃(PO₃OH)F * 18H₂O IMA mineral species
- Mcbirneyite Cu₃(VO₄)₂ IMA mineral species
- Mcconnellite CuCrO₂ IMA mineral species
- Mccrillisite NaCs(Be,Li)Zr₂(PO₄)₄·1-2H₂O IMA mineral species
- Mcgillite (Mn,Fe)₈Si₆O₁₅(OH)₈Cl₂ IMA mineral species
- Mcgovernite Mn₁₉Zn₃(AsO₄)₃(AsO₃)(SiO₄)₃(OH)₂₁ IMA mineral species
- Mcguinnessite CuMgCO₃(OH)₂ IMA mineral species
- Mckelveyite-(Nd) NaCaBa₃Nd(CO₃)₆·3H₂O IMA mineral species
- Mckelveyite-(Y) NaBa₃(Ca,U)Y(CO₃)₆·3H₂O IMA mineral species
- Mckinstryite Ag₅Cu₃S₄ IMA mineral species
- Mcnearite NaCa₅(AsO₄)(HAsO₄)₄ * 4H₂O IMA mineral species
- Medaite Mn²⁺₆V₅+Si₅O₁₈(OH) IMA mineral species
- Medenbachite Bi₂Fe³⁺Cu²⁺(AsO₄)₂O(OH)₃ IMA mineral species
- Medvedevite IMA mineral species
- Meerschautite (Ag,Cu)₆Pb₄₃-₂ₓSb₄₄₊₂ₓS₁₁₂Oₓ (x~0.5) IMA mineral species
- Megacyclite Na₈KSi₉O₁₈(OH)₉ * 19H₂O IMA mineral species
- Megakalsilite KAlSiO₄ IMA mineral species
- Megalodon Tooth Fossil
- Megawite CaSnO₃ IMA mineral species
- Meieranite Na₂Sr₃MgSi₆O₁₇ IMA mineral species
- Meierite Ba₄₄Si₆₆Al₃₀O₁₉₂Cl₂₅(OH)₃₃ IMA mineral species
- Meifuite IMA mineral species
- Meionite (Ca,Na)₄(Si,Al)₁₂O₂₄(CO₃,SO₄,Cl) IMA mineral species
- Meisserite Na₅(UO₂)(SO₄)₃(SO₃OH)(H₂O) IMA mineral species
- Meitnerite (NH₄)(UO₂)(SO₄)(OH)*₂H₂O IMA mineral species
- Meixnerite Mg₆Al₂(OH)₁₆(OH)₂ * 4H₂O IMA mineral species
- Meizhouite Fe²⁺V³⁺₂(PO₄)₂(OH)₂ IMA mineral species
- Mejillonesite HNaMg₂(HPO₄)(PO₄)(OH)·2H₂O IMA mineral species
- Melanarsite K₃Cu₇Fe³⁺O₄(AsO₄)₄ IMA mineral species
- Melanite Mineral variety
- Melanocerite-(Ce) Ce₅(SiO₄,BO₄)₃(OH,O) IMA mineral species
- Melanophlogite ₄₆SiO₂ * 6(N₂,CO₂) * 2(CH₄,N₂) IMA mineral species
- Melanostibite Mn²⁺(Sb⁵⁺,Fe³⁺)O₃ IMA mineral species
- Melanotekite Pb₂Fe³⁺₂(Si₂O₇)O₂ IMA mineral species
- Melanothallite Cu₂OCl₂ IMA mineral species
- Melanovanadite Ca(V⁵⁺,V⁴⁺)₄O₁₀·5H₂O IMA mineral species
- Melansonite IMA mineral species
- Melanterite Fe²⁺SO₄·7H₂O IMA mineral species
- Melcherite Ba₂Na₂Mg[Nb₆O₁₉]·6H₂O IMA mineral species
- Melilite IMA mineral species
- Meliphanite (Ca,Na)₂(Be,Al)[Si₂O₆(OH,F)] IMA mineral species
- Melkovite [Ca₂(H₂O)₁₅Ca(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₆(OH)] IMA mineral species
- Melliniite (Ni,Fe)₄P IMA mineral species
- Mellite Al₂[C₆(COO)₆] * 16H₂O IMA mineral species
- Mellizinkalite K₃Zn₂Cl₇ IMA mineral species
- Melonite NiTe₂ IMA mineral species
- Mélonjosephite IMA mineral species
- Menchettiite Pb₅Mn₃Ag₂Sb₆As₄S₂₄ IMA mineral species
- Mendeleevite-(Ce) Cs₆(REE₂₂Ca₆)(Si₇₀O₁₇₅)(OH,F)₁₄(H₂O)₂₁ IMA mineral species
- Mendeleevite-(Nd) Cs₆[(Nd,REE)₂₃Ca₇](Si₇₀O₁₇₅)(OH,F)₁₉(H₂O)₁₆ IMA mineral species
- Mendigite Mn₂Mn₂MnCa(Si₃O₉)₂ IMA mineral species
- Mendipite Pb₃O₂Cl₂ IMA mineral species
- Mendozavilite-KCa [K₂(H₂O)₁₅Ca(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₄(OH)₃] IMA mineral species
- Mendozavilite-NaCu [Na₂(H₂O)₁₅Cu(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₄(OH)₃] IMA mineral species
- Mendozavilite-NaFe [Na₂(H₂O)₁₅Fe³⁺(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₅(OH)₂] IMA mineral species
- Mendozite NaAl(SO₄)₂·11H₂O IMA mineral species
- Meneghinite Pb₁₃CuSb₇S₂₄ IMA mineral species
- Menezesite Ba₂MgZr₄(BaNb₁₂O₄₂) * ₁₂H₂O IMA mineral species
- Mengeite Ba(Mg,Mn²⁺)Mn³⁺₄(PO₄)₄(OH)₄*₄H₂O IMA mineral species
- Mengxianminite (Ca,Na)₂Sn₂(Mg,Fe)₃Al₈[(BO₃)(BeO₄)O₆]₂ IMA mineral species
- Meniaylovite Ca₄AlSi(SO₄)F₁₃·12H₂O IMA mineral species
- Menilite Mineral variety
- Menshikovite Pd₃Ni₂As₃ IMA mineral species
- Menzerite-(Y) (CaY₂)Mg₂(SiO₄)₃ IMA mineral species
- Mercallite KHSO₄ IMA mineral species
- Mercury (native) Hg IMA mineral species
- Mereheadite Pb₄₇Cl₂₅(OH)₁₃O₂₄(CO₃)(BO₃)₂ IMA mineral species
- Mereiterite K₂Fe(SO₄)₂ * 4H₂O IMA mineral species
- Merelaniite Pb₄Mo₄VSbS₁₅ IMA mineral species
- Merenskyite PdTe₂ IMA mineral species
- Meridianiite MgSO₄·11H₂O IMA mineral species
- Merkabite Calcite Mineral variety
- Merlinoite K₅Ca₂(Si₂₃Al₉)O₆₄·24H₂O IMA mineral species
- Merrihueite (K,Na)₂(Fe²⁺,Mg)₅[Si₁₂O₃₀] IMA mineral species
- Merrillite Ca₉NaMg(PO₄)₇ IMA mineral species
- Mertieite Pd₈Sb₂.₅As₀.₅ IMA mineral species
- Merwinite Ca₃Mg(SiO₄)₂ IMA mineral species
- Mesaite CaMn²⁺₅(V₂O₇)₃·12H₂O IMA mineral species
- Mesolite Na₂Ca₂(Si₉Al₆)O₃₀·8H₂O IMA mineral species
- Messelite Ca₂Fe²⁺(PO₄)₂·2H₂O IMA mineral species
- Meta-aluminite Al₂(SO₄)(OH)₄ * 5H₂O IMA mineral species
- Meta-alunogen Al₂(SO₄)₃·14H₂O IMA mineral species
- Meta-ankoleite K₂(UO₂)₂(PO₄)₂ * 6H₂O IMA mineral species
- Meta-autunite Ca(UO₂)₂(PO₄)₂·6H₂O IMA mineral species
- Metaborite HBO₂ IMA mineral species
- Metacalciouranoite (Ca,Na,Ba)U₂O₇·2H₂O IMA mineral species
- Metacinnabar HgS IMA mineral species
- Metadelrioite SrCa(VO₃)₂(OH)₂ IMA mineral species
- Metahaiweeite Ca(UO₂)₂Si₆O₁₅ * nH₂O IMA mineral species
- Metaheimite PbCu₂(AsO₄)(OH)₃ IMA mineral species
- Metaheinrichite Ba(UO₂)₂(AsO₄)₂ * 8H₂O IMA mineral species
- Metahewettite CaV⁵⁺₆O₁₆·3H₂O IMA mineral species
- Metahohmannite Fe³⁺₂(SO₄)₂O * 4H₂O IMA mineral species
- Metakahlerite Fe²⁺(UO₂)₂(AsO₄)₂ * 8H₂O IMA mineral species
- Metakirchheimerite Co(UO₂)₂(AsO₄)₂·8H₂O IMA mineral species
- Metaköttigite IMA mineral species
- Metalodèvite IMA mineral species
- Metamunirite NaVO₃ IMA mineral species
- Metanatroautunite Na(UO₂)(PO₄)·3H₂O IMA mineral species
- Metanováčekite IMA mineral species
- Metarauchite Ni(UO₂)₂(AsO₄)₂·8H₂O IMA mineral species
- Metarossite CaV⁵⁺₂O₆·2H₂O IMA mineral species
- Metasaléeite Mg(UO₂)₂(PO₄)₂·8H₂O IMA mineral species
- Metaschoderite Al₂(PO₄)(VO₄) * 6H₂O IMA mineral species
- Metaschoepite (UO₂)₈O₂(OH)₁₂ * 10H₂O IMA mineral species
- Metasideronatrite Na₂Fe(SO₄)₂(OH) * H₂O IMA mineral species
- Metastibnite Sb₂S₃ IMA mineral species
- Metastudtite UO₄ * 2H₂O IMA mineral species
- Metaswitzerite Mn²⁺₃(PO₄)₂ * 4H₂O IMA mineral species
- Metatamboite Fe³⁺₃(OH)(H₂O)₂(SO₄)(Te₄+O₃)₃(Te₄+O(OH)₂)(H₂O) IMA mineral species
- Metathénardite IMA mineral species
- Metatorbernite Cu(UO₂)₂(PO₄)₂·8H₂O IMA mineral species
- Metatyuyamunite Ca(UO₂)₂(VO₄)₂·3H₂O IMA mineral species
- Metauramphite (NH₄)₂(UO₂)₂(PO₄)₂·6H₂O IMA mineral species
- Metauranocircite Ba(UO₂)₂(PO₄)₂·6H₂O IMA mineral species
- Metauranocircite II Ba(UO₂)₂(PO₄)₂·6H₂O IMA mineral species
- Metauranopilite (UO₂)₆(SO₄)(OH)₁₀ * 5H₂O IMA mineral species
- Metauranospinite Ca(UO₂)₂(AsO₄)₂ * 8H₂O IMA mineral species
- Metauroxite IMA mineral species
- Metavandendriesscheite PbU₇O₂₂ * nH₂O n < ₁₂ IMA mineral species
- Metavanmeersscheite U₆+(UO₂)₃(PO₄)₂(OH)₆ * 2H₂O IMA mineral species
- Metavanuralite Al(UO₂)₂(VO₄)₂(OH)·8H₂O IMA mineral species
- Metavariscite AlPO₄·2H₂O IMA mineral species
- Metavauxite Fe²⁺Al₂(PO₄)₂(OH)₂ * 8H₂O IMA mineral species
- Metavivianite Fe²⁺Fe³⁺₂(PO₄)₂(OH)₂ * 6H₂O IMA mineral species
- Metavoltine Na₆K₂FeFe₆(SO₄)₁₂O₂·18H₂O IMA mineral species
- Metazellerite Ca(UO₂)(CO₃)₂ * 3H₂O IMA mineral species
- Metazeunerite Cu(UO₂)₂(AsO₄)₂·8H₂O IMA mineral species
- Meteorite Other
- Meurigite-K KFe³⁺₈(PO₄)₆(OH)₇ * 6.₅H₂O IMA mineral species
- Meurigite-Na [Na(H₂O)₂.₅][Fe³⁺₈(PO₄)₆(OH)₇(H₂O)₄] IMA mineral species
- Meyerhofferite CaB₃O₃(OH)₅·H₂O IMA mineral species
- Meymacite WO₃ * 2H₂O IMA mineral species
- Meyrowitzite Ca(UO₂)(CO₃)₂·5H₂O IMA mineral species
- Mgriite Cu₃AsSe₃ IMA mineral species
- Mianningite (☐,Pb,Ce,Na)(U⁴⁺,Mn,U⁶⁺)Fe³⁺₂(Ti,Fe³⁺)₁₈O₃₈ IMA mineral species
- Miargyrite AgSbS₂ IMA mineral species
- Miassite Rh₁₇S₁₅ IMA mineral species
- Michalskiite IMA mineral species
- Micheelsenite (Ca,Y)₃Al(HPO₄,CO₃)(CO₃)(OH)₆ * 12H₂O IMA mineral species
- Michenerite PdBiTe IMA mineral species
- Michitoshiite-(Cu) IMA mineral species
- Micraster Fossil
- Microcline KAlSi₃O₈ IMA mineral species
- Microlite IMA mineral species
- Microsommite Na₄K₂Ca₂(SO₄)(Si₆Al₆O₂₄)Cl₂ IMA mineral species
- Midbarite Ca₃Mg₂(V₂Si)O₁₂ IMA mineral species
- Middendorfite K₃Na₂Mn₅Si₁₂(O,OH)₃₆·2H₂O IMA mineral species
- Middlebackite Cu₂C₂O₄(OH)₂ IMA mineral species
- Mieite-(Y) Y₄Ti(SiO₄)₂O[F,(OH)]₆ IMA mineral species
- Miersite (Ag,Cu)I IMA mineral species
- Miessiite Pd₁₁Te₂Se₂ IMA mineral species
- Miguelromeroite MnMn₂Mn₂(AsO₄)₂(HAsO₄)₂ * 4H₂O IMA mineral species
- Miharaite PbCu₄FeBiS₆ IMA mineral species
- Mikasaite Fe₂(SO₄)₃ IMA mineral species
- Mikecoxite [CHg₄]OCl₂ IMA mineral species
- Mikehowardite IMA mineral species
- Mikenewite Mn²⁺(S⁴⁺O₃)·3H₂O IMA mineral species
- Milanriederite Ca₁₉Fe³⁺Al₄(Mg₄Al₄)Si₁₈O₆₇(OH)₁₁ IMA mineral species
- Milarite KCa₂(Be₂AlSi₁₂O₃₀)·nH₂O IMA mineral species
- Milkovoite IMA mineral species
- Millerite NiS IMA mineral species
- Millisite NaCaAl₆(PO₄)₄(OH)₉·3H₂O IMA mineral species
- Millosevichite Al₂(SO₄)₃ IMA mineral species
- Millsite Cu²⁺(Te₄+O₃)·2H₂O IMA mineral species
- Milotaite PdSbSe IMA mineral species
- Mimetite Pb₅(AsO₄)₃Cl IMA mineral species
- Minakawaite RhSb IMA mineral species
- Minasgeraisite-(Y) CaY₂Be₂Si₂O₁₀ IMA mineral species
- Minasragrite (V₄+O)(SO₄) * 5H₂O IMA mineral species
- Mineevite-(Y) Na₂₅Ba(Y,Gd,Dy)₂(CO₃)₁₁(HCO₃)₄(SO₄)₂F₂Cl IMA mineral species
- Minehillite (K,Na)₂-₃Ca₂₈Zn₄Al₄Si₄₀O₁₁₂(OH)₁₆ IMA mineral species
- Minguzzite K₃Fe³⁺(C₂O₄)₃·3H₂O IMA mineral species
- Minium Pb²⁺₂Pb⁴⁺O₄ IMA mineral species
- Minjiangite Ba[Be₂P₂O₈] IMA mineral species
- Minnesotaite Fe²⁺₃Si₄O₁₀(OH)₂ IMA mineral species
- Minohlite (Cu,Zn)₇(SO₄)₂(OH)₁₀·8H₂O IMA mineral species
- Minrecordite CaZn(CO₃)₂ IMA mineral species
- Minyulite KAl₂(PO₄)₂F·4H₂O IMA mineral species
- Mirabilite Na₂SO₄·10H₂O IMA mineral species
- Mirnyite IMA mineral species
- Misakiite Cu₃Mn(OH)₆Cl₂ IMA mineral species
- Misenite K₈H₆(SO₄)₇ IMA mineral species
- Miserite K₁.₅-x(Ca,Y,REE)₅(Si₆O₁₅)(Si₂O₇)(OH,F)₂ * yH₂O IMA mineral species
- Mitridatite Ca₂Fe³⁺₃O₂(PO₄)₃·3H₂O IMA mineral species
- Mitrofanovite Pt₃Te₄ IMA mineral species
- Mitryaevaite Al₆(PO₄)((P,S)O₃(OH,O))₂F₂(OH)₂ * 14.₅H₂O IMA mineral species
- Mitscherlichite K₂CuCl₄·2H₂O IMA mineral species
- Mixite BiCu₆(AsO₄)₃(OH)₆ * 3H₂O IMA mineral species
- Miyahisaite (Sr,Ca)₂Ba₃(PO₄)₃F IMA mineral species
- Miyawakiite-(Y) ◻Y₄Fe₂(Si₈O₂₀)(CO₃)·4(H₂O)₃ IMA mineral species
- Mizraite-(Ce) IMA mineral species
- Moabite NiFe³⁺(PO₄)O IMA mineral species
- Moctezumite Pb(UO₂)(TeO₃)₂ IMA mineral species
- Modderite (Co,Fe)As IMA mineral species
- Modraite Ca₁₉Fe²⁺(Al₁₁Fe²⁺)(SiO₄)₁₀(Si₂O₇)₄O(OH)₉ IMA mineral species
- Moëloite IMA mineral species
- Mogánite SiO₂·nH₂O IMA mineral species
- Mogovidite Na₉(Ca,Na)₁₂Fe₂Zr₃Si₂₅O₇₂(CO₃) (OH)₄ IMA mineral species
- Mohite Cu₂SnS₃ IMA mineral species
- Möhnite (NH₄)K₂Na(SO₄)₂ IMA mineral species
- Mohrite (NH₄)₂Fe²⁺(SO₄)₂·6H₂O IMA mineral species
- Moiraite Pb₁₂Sb₈As₈S₃₆ IMA mineral species
- Moissanite SiC IMA mineral species
- Mojaveite Cu₆[Te⁶⁺O₄(OH)₂](OH)₇Cl IMA mineral species
- Moldavite Natural glass
- Molinelloite Cu(H₂O)(OH)V₄+O(V₅+O₄) IMA mineral species
- Moluranite H₄U₄+(UO₂)₃(MoO₄)₇ * 18H₂O IMA mineral species
- Molybdenite MoS₂ IMA mineral species
- Molybdite MoO₃ IMA mineral species
- Molybdofornacite CuPb₂MoO₄AsO₄(OH) IMA mineral species
- Molybdomenite PbSe⁴⁺O₃ IMA mineral species
- Molybdophyllite Pb₈Mg₉[Si₁₀O₂₈(OH)₈|O₂|(CO₃)₃] * H₂O IMA mineral species
- Molysite FeCl₃ IMA mineral species
- Momoiite (Mn²⁺,Ca)₃V³⁺₂(SiO₄)₃ IMA mineral species
- Monazite-(Ce) CePO₄ IMA mineral species
- Monazite-(Gd) Gd(PO₄) IMA mineral species
- Monazite-(La) LaPO₄ IMA mineral species
- Monazite-(Nd) NdPO₄ IMA mineral species
- Monazite-(Sm) SmPO₄ IMA mineral species
- Moncheite (Pt,Pd)(Te,Bi)₂ IMA mineral species
- Monchetundraite IMA mineral species
- Monetite Ca(HPO₄) IMA mineral species
- Mongolite Ca₄Nb₆Si₅O₂₄(OH)₁₀·6H₂O IMA mineral species
- Monimolite Pb₂Sb⁵⁺2O₇ IMA mineral species
- Monipite MoNiP IMA mineral species
- Monohydrocalcite CaCO₃ * H₂O IMA mineral species
- Montanite Bi³⁺₂Te⁶⁺O₆·nH₂O (0 < n < 2/3) IMA mineral species
- Montbrayite (Au,Ag,Sb,Bi,Pb)₂₃(Te,Sb,Bi,Pb)₃₈ IMA mineral species
- Montdorite (K,Na)₂(Fe²⁺,Mn²⁺,Mg)₅(Si₄O₁₀)₂(OH,F)₄ IMA mineral species
- Montebrasite LiAlPO₄(OH) IMA mineral species
- Monteneroite IMA mineral species
- Monteneveite Ca₃Sb₅+₂(Fe³⁺₂Fe²⁺)O₁₂ IMA mineral species
- Monteponite CdO IMA mineral species
- Monteregianite-(Y) KNa₂YSi₈O₁₉·5H₂O IMA mineral species
- Montesommaite K₉(Si₂₃Al₉)O₆₄·10H₂O IMA mineral species
- Montetrisaite Cu₆(SO₄)(OH)₁₀·2H₂O IMA mineral species
- Montgomeryite Ca₄MgAl₄(PO₄)₆(OH)₄ * 12H₂O IMA mineral species
- Monticellite CaMgSiO₄ IMA mineral species
- Montmorillonite (Na,Ca)₀.₃₃(Al,Mg)₂(Si₄O₁₀)(OH)₂ * nH₂O IMA mineral species
- Montpelvouxite AgPb₁₆Sb₂₇As₁₈S₈₄ IMA mineral species
- Montroseite (V³⁺,Fe²⁺,V⁴⁺)O(OH) IMA mineral species
- Montroyalite Sr₄Al₈(CO₃)₃(OH,F)₂₆ * 10-₁₁H₂O IMA mineral species
- Montroydite HgO IMA mineral species
- Mooihoekite Cu₉Fe₉S₁₆ IMA mineral species
- Mookaite Rock
- Moolooite Cu(C₂O₄)·nH₂O IMA mineral species
- Moonstone Mineral variety
- Mooreite Mg₉☐₂Mn₂Zn₄(SO₄)₂(OH)₂₆ * 8H₂O IMA mineral species
- Moorhouseite Co(SO₄)(H₂O)₆ IMA mineral species
- Mopungite Na[Sb⁵⁺(OH)₆] IMA mineral species
- Moraesite Be₂PO₄(OH)·4H₂O IMA mineral species
- Moragite Ca₃TiSi₂(Al₂Si)O₁₄ IMA mineral species
- Moraskoite Na₂Mg(PO₄)F IMA mineral species
- Mordenite (Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O IMA mineral species
- Moreauite Al₃(UO₂)(PO₄)₃(OH)₂ * 13H₂O IMA mineral species
- Morelandite Ca₂Ba₃(AsO₄)₃Cl IMA mineral species
- Morenosite NiSO₄·7H₂O IMA mineral species
- Morganite Mineral variety
- Morimotoite Ca₃(Ti,Fe²⁺,Fe³⁺)₂((Si,Fe³⁺)O₄)₃ IMA mineral species
- Morinite NaCa₂Al₂(PO₄)₂(OH)F₄·2H₂O IMA mineral species
- Morleyite Ag₂CuPb₂₅Sb₂₄As₄S₆₈.₅ IMA mineral species
- Morningstarite IMA mineral species
- Moroccan Geode Geode / nodule
- Morozeviczite (Pb,Fe)₃Ge₁-xS₄ IMA mineral species
- Morrisonite Ca₁₁(H₂O)₇₈(As³⁺V⁴⁺₂V⁵⁺₁₀As⁵⁺₆O₅₁)₂ IMA mineral species
- Mosandrite-(Ce) (Ca₃REE)[(H₂O)₂Ca₀.₅☐₀.₅]Ti(Si₂O₇)₂(OH)₂(H₂O)₂ IMA mineral species
- Moschelite HgI IMA mineral species
- Moschellandbergite Mineral variety
- Moschellandsbergite Ag₂Hg₃ IMA mineral species
- Mosesite (Hg₂N)Cl IMA mineral species
- Moskvinite-(Y) Na₂KYSi₆O₁₅ IMA mineral species
- Moss agate Mineral variety
- Mössbauerite Fe³⁺₆O₄(OH)₈(CO₃)·3H₂O IMA mineral species
- Mottanaite-(Ce) Ca₄(Ce,REE)∑₂Al(Be₁.₅☐₀.₅)∑₂[B₄Si₄O₂₂]O₂ IMA mineral species
- Mottramite PbCuVO₄(OH) IMA mineral species
- Motukoreaite Mg₆Al₃(OH)₁₈[Na(H₂O)₆][SO₄]₂·6H₂O IMA mineral species
- Mounanaite PbFe³⁺₂(VO₄)₂(OH,F)₂ IMA mineral species
- Mountainite KNa₂Ca₂[Si₈O₁₉(OH)]·6H₂O IMA mineral species
- Mountkeithite [(Mg₁-xFe³⁺x)(OH)₂][SO₄]x/₂ * nH₂O IMA mineral species
- Mourite UMo₅O₁₂(OH)₁₀ IMA mineral species
- Moxuanxueite IMA mineral species
- Moydite-(Y) Y[B(OH)₄](CO₃) IMA mineral species
- Mozartite CaMn³⁺(SiO₄)(OH) IMA mineral species
- Mozgovaite PbBi₄S₇ IMA mineral species
- Mpororoite WAlO₃(OH)₃ * 2(H₂O) IMA mineral species
- Mrázekite Bi₂Cu₃(PO₄)₂O₂(OH)₂·2H₂O IMA mineral species
- Mroseite CaTe₄+(CO₃)O₂ IMA mineral species
- Mückeite CuNiBiS₃ IMA mineral species
- Muirite Ba₁₀Ca₂Mn²⁺Ti[HSi₂O₇]₅(OH,Cl,F)₅ IMA mineral species
- Mukhinite {Ca₂}{Al₂V³⁺}(Si₂O₇)(SiO₄)O(OH) IMA mineral species
- Müllerite Pb₂Fe³⁺(Te⁶⁺O₆)Cl IMA mineral species
- Mullite 3Al₂O₃·2SiO₂ IMA mineral species
- Mummeite Cu₀.₅₈Ag₃.₁₁Pb₁.₁₀Bi₆.₆₅S₁₃ IMA mineral species
- Munakataite Pb₂Cu₂(Se⁴⁺O₃)(SO₄)(OH)₄ IMA mineral species
- Mundite Al(UO₂)₃(PO₄)₂(OH)₃ * 5.₅H₂O IMA mineral species
- Mundrabillaite (NH₄)₂Ca(HPO₄)₂ * H₂O IMA mineral species
- Munirite NaVO₃ * 1.₉H₂O IMA mineral species
- Muonionalustaite Ni3(OH)4Cl2·4H2O IMA mineral species
- Murakamiite Ca₂LiSi₃O₈(OH) IMA mineral species
- Murashkoite FeP IMA mineral species
- Murataite-(Y) (Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄ IMA mineral species
- Murchisite Cr₅S₆ IMA mineral species
- Murdochite Cu₁₂Pb₂O₁₅Cl₂ IMA mineral species
- Murmanite Na₂Ti₂Na₂Ti₂(Si₂O₇)O₄(H₂O)₄ IMA mineral species
- Murphyite Pb(Te⁶⁺O₄) IMA mineral species
- Murunskite K₂(Cu,Fe)₄S₄ IMA mineral species
- Muscovite KAl₂(Si₃Al)O₁₀(OH)₂ IMA mineral species
- Museumite [Pb₂(Pb,Sb)₂S₈][(Te,Au)₂] IMA mineral species
- Mushistonite (Cu,Zn,Fe²⁺)[Sn(OH)₆] IMA mineral species
- Muskoxite Mg₇Fe³⁺₄(OH)₂₆·H₂O IMA mineral species
- Muthmannite AuAgTe₂ IMA mineral species
- Mutinaite Na₃Ca₄Si₈₅Al₁₁O₁₉₂ * 6₀H₂O IMA mineral species
- Mutnovskite Pb₂AsS₃(I,Cl,Br) IMA mineral species
