| Magnolite.jpg | David Hospital | CC BY-SA 4.0 |
| Magnussonite, Allactite, Hausmannite, Dolomite-762320.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Magnéliite in corundum grain (a).png | Ma, C.; Cámara, F.; Bindi, L.; Toledo, V.; Griffin, W.L. | CC BY 4.0 |
| Mahnertite.jpg | David Hospital | CC BY-SA 4.0 |
| Majorite.jpg | David Hospital | CC BY-SA 4.0 |
| Makatite-352373.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Makovickyite.jpg | David Hospital | CC BY-SA 4.0 |
| Makro Phosphuranylite 2.jpg | Weirdmeister | CC BY-SA 4.0 |
| Malachit, Kupferspat.jpg | Burkhard Mücke | CC BY-SA 4.0 |
| Malanite.jpg | David Hospital | CC BY-SA 4.0 |
| Malayaite.jpg | David Hospital | CC BY-SA 4.0 |
| Maldonite (Wismuthgold) - Mineralogisches Museum Bonn2.jpg | Ra'ike | CC BY-SA 3.0 |
| Malhmoodite-113798.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Malladrite.jpg | David Hospital | CC BY 4.0 |
| Mallestigite - Mallestiger Mittagskogel, Carinthia, Austria.JPG | Thomas Witzke | CC BY-SA 3.0 de |
| Mammothite.jpg | David Hospital | CC BY-SA 4.0 |
| Manandonite-20210.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mandarinoite-88281.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Manganarsite.png | David Hospital | CC BY-SA 4.0 |
| Manganbabingtonite-Prehnite-156314.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manganberzeliite.jpg | David Hospital | CC BY 4.0 |
| Mangangordonita.jpg | Joan Garcia Badalona | CC BY 4.0 |
| Manganhumite.jpg | David Hospital | CC BY-SA 4.0 |
| Manganit - Ilfeld, Harz2.jpg | Ra'ike (see also: de:Benutzer:Ra'ike ) | CC BY-SA 3.0 |
| Manganochromite-642284 (cropped).jpg | Erik Vercammen | CC BY 3.0 |
| Manganocolumbite-Muscovite-ch22a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manganoeudialyte.jpg | David Hospital | CC BY-SA 4.0 |
| Manganohörnesite-Hörnesite-1099823.png | Christian Rewitzer | CC BY-SA 3.0 |
| Manganokhomyakovite, Ferrokentbrooksite-279269.jpg | Modris Baum | CC0 |
| Manganolangbeinite.jpg | David Hospital | CC BY-SA 4.0 |
| Manganoneptunite-20222.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manganonordite-(Ce).jpg | Joan Rosell , from rosellminerals.com | CC BY-SA 4.0 |
| Manganosegelerite.jpg | David Hospital | CC BY-SA 4.0 |
| Manganostibite.jpg | David Hospital | CC BY-SA 4.0 |
| Manganotantalite-tt49a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manganotychite.jpg | David Hospital | CC BY-SA 4.0 |
| Manganpyrosmalite-t06-196b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manganrockbridgeite-1297348.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Manganvesuvianite-122296.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Manjiroite-Todorokite-Calcite-146989.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mannardite.jpg | David Hospital | CC BY-SA 4.0 |
| Mansfieldite.jpg | David Hospital | CC BY-SA 4.0 |
| Mantienneite.jpg | David Hospital | CC BY-SA 4.0 |
| Maohokite, Magnesioferrite, Calcite.png | Chen, M., Shu, J., Xie, X., & Tan, D. | CC BY 4.0 |
| Mapimite.jpg | David Hospital | CC BY 4.0 |
| MarcassiteII.jpg | Didier Descouens | CC BY-SA 4.0 |
| Marchettiite-1241556.png | Jolyon Ralph | CC BY-SA 3.0 |
| Margarite-202074.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Margarosanite-sea32a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Marialite-169082.jpg | John Sobolewski (JSS) | CC BY 3.0 |
| Maricite-563094.jpg | Kelly Nash | CC BY 3.0 |
| Maricopaite-105013.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mariinskite-grains-in-matrix.png | Khiller, V. | CC BY-SA 4.0 |
| Marinellite-109571.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Marioantofilliite (a).jpg | Cristian Biagioni, Jiří Sejkora, Natale Perchiazzi, Enrico Mugnaioli, Daniela Mauro, Dona… | CC BY 4.0 |
| Marokite.jpg | David Hospital | CC BY-SA 4.0 |
| Marshite.jpg | David Hospital | CC BY-SA 4.0 |
| Marsturite-88589.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Marthozite-jr-6b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Martinandresite.jpg | David Hospital | CC BY-SA 4.0 |
| Martinite-165225.jpg | Modris Baum | Public domain |
| Mascagnite-90398.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Maslovite.jpg | David Hospital | CC BY-SA 4.0 |
| Massicot-177334.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Masutomilite.jpg | David Hospital | CC BY-SA 4.0 |
| Masuyit - Shinkolobwe.jpg | BLFrank | CC BY-SA 3.0 |
| Mathesiusite.jpg | David Hospital | CC BY-SA 4.0 |
| Mathiasite & Lindsleyite.jpg | David Hospital | CC BY-SA 4.0 |
| Matildite.jpg | David Hospital | CC BY-SA 4.0 |
| Matioliite-104310.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Matlockit mineralogisches museum bonn.jpg | Elke Wetzig ( Elya ) | CC BY-SA 3.0 |
| Matteuccite.jpg | David Hospital | CC BY-SA 4.0 |
| Mattheddleite.jpg | David Hospital | CC BY-SA 4.0 |
| Matulaite-157586.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Maucherite - Eisleben, Saxony-Anhalt, Germany.jpg | Thomas Witzke | CC BY-SA 3.0 de |
| Mawbyite-Segnitite-170214.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Mawsonite.jpg | David Hospital | CC BY-SA 4.0 |
| Maxwellite.jpg | David Hospital | CC BY-SA 4.0 |
| Mazzite-Mg-115672.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mbobomkulite.jpg | David Hospital | CC BY-SA 4.0 |
| Mcallisterite.jpg | David Hospital | CC BY-SA 4.0 |
| Mcauslanite.jpg | David Hospital | CC BY-SA 4.0 |
| Mcbirneyite, Lammerite & Lyonsite.jpg | David Hospital | CC BY-SA 4.0 |
| Mcgillite - Redpath Museum - McGill University - Montreal, Canada - DSC07859.jpg | Daderot | CC0 |
| Mcgovernite-261634.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mcguinnessite-111358.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mckelveyite-(Y).jpg | David Hospital | CC BY-SA 4.0 |
| Mckinstryite (Alice Chodura).JPG | Oceancetaceen Alice Chodura | CC BY-SA 3.0 |
| Mcnearite-830846.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Medaite-169918.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Meieranite-Sugilite-703487.png | Robert M. Lavinsky | CC BY-SA 3.0 |
| Meionite, Calcite-481996.jpg | Jyrki Autio | Public domain |
| Meixnerite.jpg | David Hospital | CC BY-SA 4.0 |
| Mejillonesite-427841 (Germano Fretti).jpg | Germano Fretti (uploaded on mindat.org by Luigi Chiappino | CC BY-SA 3.0 |
| Melanocerite-(Ce).jpg | David Hospital | CC BY 4.0 |
| MelanophlogiteItalie.jpg | Didier Descouens | CC BY-SA 4.0 |
| Melanostibite.jpg | David Hospital | CC BY 4.0 |
| Melanothallite & Chlorothionite.jpg | David Hospital | CC BY 4.0 |
| Melanovanadite.jpg | David Hospital | CC BY-SA 4.0 |
| Melanterite-657241.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Melilite17039-1.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Meliphanite-251634.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Melkovite.jpg | David Hospital | CC BY-SA 4.0 |
| Mellite-242353.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Melonite-Calaverite-219105.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mendigite.webp | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Mendozavilite-NaCu.jpg | David Hospital | CC BY 4.0 |
| Mendozavilite-NaFe.jpg | David Hospital | CC BY-SA 4.0 |
| Mendozite.jpg | David Hospital | CC BY-SA 4.0 |
| Meneghinite-113674.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Menezesite.jpg | John Veevaert, Trinity Mineral Company | CC BY 3.0 |
| Mercallite.jpg | David Hospital | CC BY 4.0 |
| Mercure natif 3(Espagne).jpg | Parent Géry | Public domain |
| Meridianiite Crystals.jpg | F. Elif Genceli, Martin Lutz, Anthony L. Spek, and Geert-Jan Witkamp | Attribution |
| Merlinoite - Pollena Quarry.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Mertieite-I.jpg | David Hospital | CC BY-SA 4.0 |
| Mesolite.jpg | User:pepperedjane | Public domain |
| Messelite-546647.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Meta-aluminite.jpg | David Hospital | CC BY 4.0 |
| Meta-alunogen.jpg | David Hospital | CC BY-SA 4.0 |
| Meta-Ankoleit.jpg | Klaproth | CC BY-SA 4.0 |
| Meta-autunite-167960.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Metacinnabar-146931.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Metaheimite.png | Malcherek, Thomas, Boriana Mihailova, Jochen Schlüter, Philippe Roth, and Nicolas Meisser | CC BY 4.0 |
| Metaheinrichite-1130874.png | Robert M. Lavinsky | CC BY-SA 3.0 |
| Metahewettite & Steigerite.jpg | David Hospital | CC BY-SA 4.0 |
| Metahewettite.jpg | David Hospital | CC BY-SA 4.0 |
| Metamunirite.jpg | David Hospital | CC BY-SA 4.0 |
| Metanováčekite & Metazeunerite.jpg | Joan Rosell , from rosellminerals.com | CC BY-SA 4.0 |
| Metarauchit-345903.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Metaschoderite.jpg | David Hospital | CC BY-SA 4.0 |
| Metasideronatrite.jpg | David Hospital | CC BY-SA 4.0 |
| Metaswitzerite-142746.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Metaswitzerite-177958.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Metatorbernite sapin.jpg | Didier Descouens | CC BY-SA 4.0 |
| Metatyuyamunite-201052.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Metavariscite-120503.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Metavivianite Pavel-Kartashov.jpg | VivianN Z | CC BY-SA 4.0 |
| Metavoltaïta.jpg | Joan Garcia Badalona | CC BY 4.0 |
| Metazeunerite-Quartz-mun08rad-04b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Meurigite-K-100972.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Meurigite-Na.jpg | David Hospital | CC BY-SA 4.0 |
| MFN MIN 1997 4608 Caracolit.jpg | Museum für Naturkunde - Leibniz Institute for Evolution and Biodiversity Science | CC BY-SA 3.0 |
| Mgriite.jpg | David Hospital | CC BY-SA 4.0 |
| Miargyrite and Quartz - Red Mountain, Randsburg, California, USA.jpg | Maurizio Dini | CC BY 3.0 |
| Miassite.jpg | David Hospital | CC BY-SA 4.0 |
| Micheelsenite-754050.png | Modris Baum | CC0 |
| Michenerite, Chalcopyrite-815089.jpg | Reiner Mielke | CC BY-SA 3.0 |
| Microcline-fel1c.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Microlite-244260.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Microphotographs of aqueous fluid inclusions (cropped).png | Ulmanová, J.; Dolníček, Z.; Škácha, P.; Sejkora | CC BY 4.0 |
| Microsommite.jpg | David Hospital | CC BY-SA 4.0 |
| Mieite-(Y).jpg | David Hospital | CC BY 4.0 |
| Miersite-215160.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Miguelromeroite-204049.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mikasaite displayed at Mining Museum of Akita University.jpg | 掬茶 | CC BY-SA 4.0 |
| Mikenewite.png | Yang, H., Jenkins, R., McGlasson, J., Gibbs, R., & Downs, R. | CC BY 4.0 |
| Milanriederite.jpg | David Hospital | CC BY-SA 4.0 |
| Milarite-t06-12a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Millerite1 - Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada.jpg | Modris Baum | Public domain |
| Millisite.jpg | David Hospital | CC BY-SA 4.0 |
| Millosevichite-629135.jpg | Fernando Brederodes | CC0 |
| Mimetite - Congreso-León mines, San Pedro Corralitos, Chihuahua, Mexico.jpg | Ivar Leidus | CC BY-SA 4.0 |
| Minasgeraisite-(Y)-109493.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Minasragrite.jpg | David Hospital | CC BY-SA 4.0 |
| Minehillite.jpg | David Hospital | CC BY-SA 4.0 |
| Mineral Hedemberguita GDFL041.jpg | Luis Miguel Bugallo Sánchez ( Lmbuga Commons )( Lmbuga Galipedia ) Publicada por/ Publish… | CC BY-SA 3.0 |
| Mineral Ice.JPG | Ivtorov | CC BY-SA 4.0 |
| Mineral Silvina GDFL105.jpg | Luis Miguel Bugallo Sánchez ( Lmbuga Commons )( Lmbuga Galipedia ) Publicada por/ Publish… | CC BY-SA 3.0 |
| Mineral-1.jpg | Richi 63 | CC BY-SA 4.0 |
| MineraleGAMPS1.JPG | Luca Oddone | CC BY-SA 3.0 |
| Mineralogy and Distribution of Critical Elements in the Sn–W–Pb–Ag–Zn Huanuni Deposit, Bolivia - Figure 4b (cropped).png | Andreu Cacho, Joan-Carles Melgarejo, Antoni Camprubí, Lisard Torró, Montgarri Castillo-Ol… | CC BY 4.0 |
| Minerals-15-00088-g002 (c).png | Li, Y.; Ke, C.; Wang, D.; Peng, Z.; Zhao, Y.; Li, R.; Chen, Z.; Li, G.; Yu, H.; Zhang, L.… | CC BY 4.0 |
| Minerals.jpg | United States Geological Survey | Public domain |
| Mineraly.sk - alunit m.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - auripigment.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - camerolait.jpg | R.Sabucha | CC BY 2.0 |
| Mineraly.sk - copiapit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - diaspor.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - ferrimolybdit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - friedrichit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - halloyzit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - hauerit.jpg | unknown | CC BY 2.0 |
| Mineraly.sk - muskovit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - nontronit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - palygorskit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - polybazit-per2.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - pumpellyit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - stroncianit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - tetradymit.jpg | Unknown author | CC BY 2.0 |
| Mineraly.sk - tirolit.jpg | Unknown author | CC BY 2.0 |
| Minguzzite.jpg | David Hospital | CC BY 4.0 |
| Minium-232909.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Minnesotaite.jpg | David Hospital | CC BY-SA 4.0 |
| Minohlite.jpg | David Hospital | CC BY 4.0 |
| Minrecordite and Dioptase - Tsumeb Mine, Namibia.jpg | Joachim Esche | CC BY-SA 3.0 de |
| Minyulite-101599.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Misenite.jpg | David Hospital | CC BY-SA 4.0 |
| Miserite-177631.jpg | Modris Baum | Public domain |
| Mitridatite-Purpurite-ck76a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mitscherlichite crystals.jpg | Perditax | CC0 |
| Mixite-111360.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Miyahisaite displayed at Mining Museum of Akita University.jpg | 掬茶 | CC BY-SA 4.0 |
| Mizraite-(Ce) in corundum grain (b).png | Ma, C.; Cámara, F.; Bindi, L.; Toledo, V.; Griffin, W.L. | CC BY 4.0 |
| Mnobertiiet andrerobbemond0,3mm-1.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Mnz-Gd wiki.jpg | Martin Ondrejka | CC BY 4.0 |
| Moctezumite-75947.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Modderite.jpg | David Hospital | CC BY-SA 4.0 |
| Modrait-Uher.JPG | Pavel Uher | CC BY-SA 4.0 |
| Moganite.jpg | Bergminer | CC BY-SA 4.0 |
| Mohite.jpg | David Hospital | CC BY-SA 4.0 |
| Mohrite.jpg | David Hospital | CC BY-SA 4.0 |
| Moissanite-USGS-20-1002b.jpg | Andrew Silver | Public domain |
| Molinelloite.jpg | David Hospital | CC BY 4.0 |
| Molybdenite quebec2.jpg | Didier Descouens | CC BY 3.0 |
| Molybdite-Molybdenite-233200.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Molybdofornacite-283006.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Molybdomenite-107146.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Molybdophyllite.jpg | David Hospital | CC BY-SA 4.0 |
| Molysite.jpg | David Hospital | CC BY-SA 4.0 |
| Momoiite.jpg | David Hospital | CC BY-SA 4.0 |
| Monazite-(Ce)-Quartz-242332.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Monazite-(La).jpg | David Hospital | CC BY 4.0 |
| Monetite.jpg | David Hospital | CC BY-SA 4.0 |
| Mongolite.jpg | David Hospital | CC BY-SA 4.0 |
| Monimolite.jpg | David Hospital | CC BY-SA 4.0 |
| Monohydrocalcite crystals.jpg | David Hospital | CC BY-SA 4.0 |
| Montanite.jpg | David Hospital | CC BY-SA 4.0 |
| Montbrayite.jpg | David Hospital | CC BY-SA 4.0 |
| Montebrasite-236488.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Monteneveite and associated minerals.jpg | Andreas Karlsson, Dan Holtstam, Luca Bindi, Paola Bonazzi and Matthias Konrad-Schmolke | CC BY 4.0 |
| Monteponite.jpg | David Hospital | CC BY-SA 4.0 |
| Monteregianite-(Y)-92798.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Montesommaite.jpg | David Hospital | CC BY-SA 4.0 |
| Montgomeryite13278-1.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Monticellite-D1056b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Montmorillonite-Quartz-ck29a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Montroseite-196126.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Montroydite-mf17a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Moolooite-91983.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mopungite-92475.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Moraesite-89643.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mordenite-lw32b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Moreauite-681719.jpg | César Menor-Salván | CC BY 3.0 |
| Morelandite.jpg | David Hospital | CC BY-SA 4.0 |
| Morenosite.jpg | David Hospital | CC BY-SA 4.0 |
| Morinite-497902.jpg | Jyrki Autio | CC0 |
| Morphology of crystals and aggregates of holotype udinaite and arsenudinaite (cropped).png | Pekov, Igor V. and Koshlyakova, Natalia N. and Zubkova, Natalia V. and Belakovskiy, Dmitr… | CC BY-SA 4.0 |
| Mosandrite-(Ce)-724023.jpg | Jyrki Autio | CC0 |
| Moschelit - Grube Backofen, Moschellandsberg, 1984 a.jpg | Dagmar Herr-Heidtke | CC BY-SA 3.0 de |
| Moschellandsbergite-21591.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mottanaite-(Ce).jpg | David Hospital | CC BY-SA 4.0 |
| Mottramit - Mineralogisches Museum Bonn (7284).jpg | Raymond Disc. - Raimond Spekking | CC BY-SA 3.0 |
| Motukoreaite-Phillipsite-91264.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mountainite.jpg | David Hospital | CC BY-SA 4.0 |
| Mountkeithite.jpg | David Hospital | CC BY 4.0 |
| Moydite-(Y).png | David Hospital | CC BY-SA 4.0 |
| Mozartite-108835.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Mrázekite-346114.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Mullite-655833.jpg | Ralph Bottrill | CC BY 3.0 |
| Mummeite.jpg | David Hospital | CC BY 4.0 |
| Munakataite.jpg | David Hospital | CC BY-SA 4.0 |
| Mundite-520226.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Murdochite-1222223.jpg | Jerry Cone | Public domain |
| Murmanite with acmite in pegmatite Hydrous sodium titanium niobium silicate Khibiny Massif, Kola Peninsula, Russia 2795.jpg | Dave Dyet http://www.shutterstone.com http://www.dyet.com | Public domain |
| Muscovite-quartz schist (c).png | Galuskina, Irina O., Joachim Kusz, Maria Książek, Simeon Jančev, Petko Petrov, Grzegorz Z… | CC BY 4.0 |
| Museo di mineralogia, pietre fluorescenti, agrellite 3.JPG | Sailko | CC BY-SA 3.0 |
| Muskoxite.jpg | David Hospital | CC BY-SA 4.0 |
| Muséum de Nantes - 023 - Pyrrhotite (Russie).jpg | Koreller | CC BY-SA 4.0 |
| Muthmannite.jpg | David Hospital | CC BY-SA 4.0 |
| Mäkinenite.jpg | David Hospital | CC BY 4.0 |
| Möhniet andrerobbemond0,5mm-50.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Mückeite.jpg | David Hospital | CC BY-SA 4.0 |
| Nabaphite.jpg | David Hospital | CC BY-SA 4.0 |
| Nabiasite.jpg | David Hospital | CC BY 4.0 |
| Nacaphite.jpg | David Hospital | CC BY-SA 4.0 |
| Nacareniobsite-(Ce).jpg | David Hospital | CC BY-SA 4.0 |
| Nacrite - Mineralogisches Museum Bonn1.jpg | Ra'ike | CC BY-SA 3.0 |
| Nadorite-160239.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nafertisite-27463.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nagashimalite.jpg | David Hospital | CC BY-SA 4.0 |
| Nagelschmidtite-459306.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nagyagite-163939.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Nakauriite displayed at Mining Museum of Akita University.jpg | 掬茶 | CC BY-SA 4.0 |
| Naldrettite.jpg | David Hospital | CC BY-SA 4.0 |
| Namansilite-486505.jpg | Matthew Goodwin | CC BY 3.0 |
| Nambulite-136231.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Namibite-122717.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Namuwite.jpg | David Hospital | CC BY-SA 4.0 |
| Nannoniite (a).jpg | Cristian Biagioni | CC BY 4.0 |
| Nanpingite.jpg | David Hospital | CC BY-SA 4.0 |
| Nantokite-199981.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Narsarsukite-20220.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nasinite.jpg | David Hospital | CC BY 4.0 |
| Nasledovite.jpg | David Hospital | CC BY 4.0 |
| Nasonite over Manganophyllite.jpg | David Hospital | CC BY-SA 4.0 |
| Nastrophite.jpg | David Hospital | CC BY 4.0 |
| Natalyite.jpg | David Hospital | CC BY-SA 4.0 |
| Natanite & Jacobsite.jpg | David Hospital | CC BY-SA 4.0 |
| Natisite.jpg | David Hospital | CC BY-SA 4.0 |
| Native aluminium.jpg | David Hospital | CC BY-SA 4.0 |
| Native bismuth1.jpg | Miguel Calvo | CC BY 4.0 |
| Native cadmium.jpg | David Hospital | CC BY-SA 4.0 |
| Native Indium.jpg | David Hospital | CC BY-SA 4.0 |
| Native iridium.jpg | David Hospital | CC BY-SA 4.0 |
| Native osmium.jpg | David Hospital | CC BY-SA 4.0 |
| Native Rhenium.jpg | David Hospital | CC BY-SA 4.0 |
| Native ruthenium-rosellminerals.jpg | Joan Rosell , from rosellminerals.com | CC BY-SA 4.0 |
| Native titanium.jpg | David Hospital | CC BY-SA 4.0 |
| Native tungsten.jpg | David Hospital | CC BY-SA 4.0 |
| Native zinc.jpg | David Hospital | CC BY-SA 4.0 |
| Natrite.jpg | David Hospital | CC BY-SA 4.0 |
| Natro.jpg | Weirdmeister | CC BY-SA 3.0 |
| Natroalunite Nogueras Teruel Spain.jpg | Bergminer | CC BY-SA 4.0 |
| Natroapophyllite-pkn11a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Natrochalcite-rh3-35a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Natrodufrenite-95023.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Natrojarosita, Pedrera Asland, Montcada.jpg | Joan Garcia Badalona | CC BY-SA 4.0 |
| Natrolemoynite-175231.jpg | Modris Baum | CC0 |
| Natroliteinde1.jpg | Didier Descouens | CC BY-SA 4.0 |
| Natrolitereunion.jpg | Didier Descouens | CC BY-SA 3.0 |
| Natron.jpg | David Hospital | CC BY 4.0 |
| Natroniobite.jpg | David Hospital | CC BY 4.0 |
| Natropharmacoalumite-4.jpg | Joan Rosell , from rosellminerals.com | CC BY-SA 4.0 |
| Natropharmacosiderite-643523.jpg | Fernando Brederodes | CC0 |
| Natrophilite-Lithiophilite-200020.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Natrophosphate & Villiaumite.jpg | David Hospital | CC BY-SA 4.0 |
| Natrosilite.jpg | Modris Baum | CC0 |
| Natrouranospinita.jpg | Joan Garcia Badalona | CC BY 4.0 |
| Natroxalate.jpg | David Hospital | CC BY 4.0 |
| Natural History Center Svilajnac 17.jpg | Dungodung | CC BY-SA 4.0 |
| Natural History Museum 139 (8047046589).jpg | AnemoneProjectors ( talk ) | CC BY-SA 2.0 |
| Naturkundemuseum Berlin - Purpurit, Usakos, Erongogebirge, Namibia.jpg | Raimond Spekking | CC BY-SA 3.0 |
| Naujakasite-21680.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Navajoite-74900.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nchwaningite.jpg | David Hospital | CC BY-SA 4.0 |
| Nealite-81866.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Nefedovite.jpg | David Hospital | CC BY-SA 4.0 |
| Neighborite-467251.jpg | Modris Baum | CC0 |
| Nekoite-88145.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nekrasovite.jpg | David Hospital | CC BY 4.0 |
| Nelenite-213099.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Neltnerite.jpg | David Hospital | CC BY-SA 4.0 |
| Nenadkevichite-20230.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Neotocite, Cuprite-722380.jpg | John Sobolewski | CC BY 3.0 |
| Nepheline-Schorlomite-250211.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Neptunite.jpg | Didier Descouens | CC BY-SA 4.0 |
| Nesquehonite.jpg | David Hospital | CC BY-SA 4.0 |
| Nestolaite & Cobaltomenite.jpg | David Hospital | CC BY-SA 4.0 |
| Neustädtelite.jpg | David Hospital | CC BY-SA 4.0 |
| Nevadaite-103192.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Newberyite-38303.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Neyite.jpg | David Hospital | CC BY 4.0 |
| Niahite.jpg | David Hospital | CC BY 4.0 |
| Niasite.jpg | Anthony R. Kampf, Barbara P. Nash, Jakub Plášil, Jason B. Smith, and Mark N. Feinglosa | CC BY 4.0 |
| Nickelalumite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickelaustinite-Roselite-539613.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nickelblödite-743120.jpg | Erik Vercammen | CC BY 3.0 |
| Nickelboussingaultite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickelhexahydrite.jpg | David Hospital | CC BY 4.0 |
| Nickeline.jpg | Didier Descouens | CC BY-SA 3.0 |
| Nickellotharmeyerite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickelphosphide.jpg | David Hospital | CC BY-SA 4.0 |
| Nickelpicromerite.jpg | David Hospital | CC BY 4.0 |
| Nickelschneebergite - Am Roten Berg, Schneeberg, Erzgebirge, Saxony.jpg | Thomas Witzke | CC BY-SA 3.0 de |
| Nickelskutterudite-254589.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nickeltalmessite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickeltsumcorite & Annabergite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickeltyrrellite.jpg | David Hospital | CC BY-SA 4.0 |
| Nickenichite-88669.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Niedermayrite-87045.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nielsbohrite-707143.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nifontovite-nifo-09a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Niggliite & Platinum.jpg | David Hospital | CC BY-SA 4.0 |
| Niigataite displayed at Mining Museum of Akita University.jpg | 掬茶 | CC BY-SA 4.0 |
| Nikischerite-413677.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Ningyoite.jpg | David Hospital | CC BY-SA 4.0 |
| Nioboaeschynite-(Ce).jpg | David Hospital | CC BY-SA 4.0 |
| Niobocarbide.jpg | David Hospital | CC BY-SA 4.0 |
| Niobokupletskite-Aegirine-Albite-284379.jpg | Modris Baum | CC0 |
| Niobophyllite-mun05-34b.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Niocalite-207924.jpg | Donald Doell | CC0 |
| Nisbite.jpg | David Hospital | CC BY-SA 4.0 |
| Nishanbaevite.png | I.V. Pekov & A.V. Kasatkin | CC BY 4.0 |
| Nissonite-132872.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Niter.jpg | David Hospital | CC BY 4.0 |
| Nitratine-548175.jpg | John Sobolewski (JSS) | CC BY 3.0 |
| Nitrobarite.jpg | David Hospital | CC BY-SA 4.0 |
| Nitrocalcite-347968.jpg | Dennis Tryon | CC0 |
| Nitromagnesite.jpg | David Hospital | CC BY 4.0 |
| Niveolanite-257750.jpg | Modris Baum | Public domain |
| Nobleite.jpg | Unknown author | Public domain |
| Nollmotzite, Quartz, Fluorite.jpg | M. Noller (upload on mindat.org by Ronnie Van Dommelen ) | CC BY 3.0 |
| Norbergite-Calcite-290476.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nordenskiöldine.jpg | David Hospital | CC BY-SA 4.0 |
| Nordgauite-Rittmannite-653619.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nordstrandite-92163.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nordströmite.jpg | David Hospital | CC BY-SA 4.0 |
| Normandite.jpg | David Hospital | CC BY-SA 4.0 |
| Norrishite.jpg | David Hospital | CC BY-SA 4.0 |
| Norsethite.jpg | David Hospital | CC BY 4.0 |
| Northupite.jpg | Unknown author | Public domain |
| Nosean single crystal - Ochtendung, Eifel, Germany.jpg | Fred Kruijen | CC BY-SA 3.0 nl |
| Novacekite-I-222339.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Novákite-407533.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Nowackiite.jpg | David Hospital | CC BY-SA 4.0 |
| Nsutite.jpg | David Hospital | CC BY-SA 4.0 |
| Nuffieldite.jpg | David Hospital | CC BY-SA 4.0 |
| Nukundamite.jpg | Thomas Witzke | CC BY-SA 3.0 de |
| Nullaginite.jpg | David Hospital | CC BY-SA 4.0 |
| Numanoite & Borcarite.jpg | David Hospital | CC BY-SA 4.0 |
| Nybøite-612653.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Nyerereite.jpg | David Hospital | CC BY-SA 4.0 |
| Népouite MHNT.MIN.2005.0.63.jpg | Didier Descouens | CC BY-SA 3.0 |
| Nöggerathite-(Ce) images (cropped).png | Marko Burkhardt | CC BY 4.0 |
| Obertiite4478-4.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Obradovicite-KCu.jpg | David Hospital | CC BY-SA 4.0 |
| Occurrence and mineral association of fengruiite (C).jpg | Yongfei Tian, Guowu Li, Ningyue Sun, Min Liu, Jingwen Mao, Yunpeng Dong, Peng Liu, Wei Ji… | CC BY 4.0 |
| Occurrence of silicocarnotite (c).png | Galuskin, E.V.; Galuskina, I.O.; Książek, M.; Kusz, J.; Vapnik, Y.; Zieliński, G. | CC BY 4.0 |
| Occurrence of silicocarnotite (d).png | Galuskin, E.V.; Galuskina, I.O.; Książek, M.; Kusz, J.; Vapnik, Y.; Zieliński, G. | CC BY 4.0 |
| Odikhinchaite.png | Gritsenko, Yuliya D. and Chukanov, Nikita V. and Aksenov, Sergey M. and Pekov, Igor V. an… | CC BY 4.0 |
| Odintsovite.jpg | David Hospital | CC BY-SA 4.0 |
| Offretite-627123.jpg | Fernando Brederodes | Public domain |
| Ogdensburgite.jpg | David Hospital | CC BY-SA 4.0 |
| Ohmilite.jpg | David Hospital | CC BY 4.0 |
| Ojuelaite-167693.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Okanoganite-(Y).jpg | David Hospital | CC BY-SA 4.0 |
| OkeniteII.jpg | Didier Descouens | CC BY-SA 4.0 |
| Okhotskite.jpg | David Hospital | CC BY 4.0 |
| Oldhamite-510145.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Olenite.jpg | David Hospital | CC BY-SA 4.0 |
| Olgite.jpg | David Hospital | CC BY-SA 4.0 |
| Olivenite-89337.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Olmiite-131914.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Olmsteadite.jpg | David Hospital | CC BY 4.0 |
| Olsacherite-107148.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Olshanskyite-693176.jpg | Cesar Menor-Salvan | CC BY 3.0 |
| Olympite.jpg | David Hospital | CC BY 4.0 |
| Omsite.jpg | David Hospital | CC BY-SA 4.0 |
| Ondrušite-654099.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Onoratoite, Gypsum-843563.jpg | Gianfranco Ciccolini | CC0 |
| Oosterboschite, Trogtalite, Cuprosklodowskite, Quartz-384830.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Oosterboschite, Trogtalite, Cuprosklodowskite, Quartz-384834.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Opal banded.jpg | Unknown author | Public domain |
| Optical image of hopmannite.png | Juroszek, Rafał; Krüger, Biljana; Cametti, Georgia; Marciniak-Maliszewska, Beata; Schäfer… | CC BY 4.0 |
| Optical microscopy images of a paralava vein (a).png | Juroszek, Rafał, Biljana Krüger, Yevgeny Vapnik, and Evgeny Galuskin | CC BY 4.0 |
| Or Venezuela.jpg | Didier Descouens | CC BY-SA 4.0 |
| Orcelite.jpg | David Hospital | CC BY 4.0 |
| Ordonezite17258-0.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Oregonite-Awaruite-642275.jpg | Erik Vercammen | CC BY 3.0 |
| Oreillyite.png | Bindi, Luca and Cámara, Fernando and Gain, Sarah E. M. and Griffin, William L. and Huang,… | CC BY 4.0 |
| Organovaite-Zn-86746.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Orientite-455661.jpg | David M. Maietta | CC BY 3.0 |
| Orlymanite-89377.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Orschallite Schellkopf 1,5mm.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Orthoclase-Tosudite-d26a.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| OrthoclaseBresil.jpg | Didier Descouens | CC BY-SA 4.0 |
| Orthopinakiolite.jpg | David Hospital | CC BY 4.0 |
| Orthoserpierite, Ramsbeckite-856929.jpg | Pedro Alves | CC BY 3.0 |
| Osakaite displayed at Mining Museum of Akita University.jpg | 掬茶 | CC BY-SA 4.0 |
| Osarizawaite 17258-1.jpg | Henk Smeets – tomeikminerals.com | CC BY 4.0 |
| Osumilite, thick tabulars with Mullite - Ochtendung, Eifel, Germany.jpg | Fred Kruijen | CC BY-SA 3.0 nl |
| Osumilite-481253.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Otavite-89481.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Otjisumeite.jpg | David Hospital | CC BY-SA 4.0 |
| Ottemannite.jpg | David Hospital | CC BY-SA 4.0 |
| Ottensite-Stibnite-160202.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Ottohahnite & Manganoblödite & Cobaltoblödite.jpg | David Hospital | CC BY 4.0 |
| Ottrelite-41820.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Otwayite.jpg | David Hospital | CC BY-SA 4.0 |
| Oulankaite & Telargpalite & Moncheite II.jpg | David Hospital | CC BY-SA 4.0 |
| Oulankaite & Telargpalite & Moncheite.jpg | David Hospital | CC BY-SA 4.0 |
| Ourayite-D1010e.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Oursinite.jpg | Weirdmeister | CC BY-SA 4.0 |
| Ovamboite.jpg | David Hospital | CC BY-SA 4.0 |
| Owyheeite.jpg | David Hospital | CC BY-SA 4.0 |
| Oxammite.jpg | David Hospital | CC BY-SA 4.0 |
| Oxo-magnesio-hastingsite.jpg | David Hospital | CC BY-SA 4.0 |
| Oxy-vanadium-dravite.jpg | David Hospital | CC BY 4.0 |
| Oxycalciopyrochlore.jpg | David Hospital | CC BY-SA 4.0 |
| Oxycalcioroméite.jpg | David Hospital | CC BY-SA 4.0 |
| Oxykinoshitalite, Ulvöspinel, Nepheline, Olivine, Augite, Calcite, Apatite, K Feldspar-762193.png | Robert M. Lavinsky | CC BY-SA 3.0 |
| Oxyphlogopite with calcite.webp | Henk Smeets - Tomeik Minerals | CC BY 4.0 |
| Oxyplumboroméite.jpg | César Menor-Salván | CC BY 3.0 |
| Oyelite-Calcite-180095.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Oyonite.png | Christian Rewitzer | CC BY 4.0 |
| Paakkonenite-111363.jpg | Leon Hupperichs | CC BY-SA 3.0 |
| Pabstite.jpg | David Hospital | CC BY-SA 4.0 |
| Pachnolite-219442.jpg | Christian Rewitzer | CC BY-SA 3.0 |
| Paddlewheelite.png | Stephan Wolfsried | CC BY 4.0 |
| Padĕraite.jpg | David Hospital | CC BY-SA 4.0 |
| Painite-266170.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Palarstanide, Plumbopalladinite, Polarite & Atokite.jpg | David Hospital | CC BY-SA 4.0 |
| Palenzonaite.jpg | David Hospital | CC BY-SA 4.0 |
| Palermoite-rw05c.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Palladium.jpg | Jurii | CC BY 3.0 |
| Palladseite.jpg | David Hospital | CC BY-SA 4.0 |
| Panasqueiraite-649762.jpg | Robert M. Lavinsky | CC BY-SA 3.0 |
| Panunzite.jpg | David Hospital | CC BY-SA 4.0 |
| Papagoite.jpg | Aram Dulyan ( User:Aramgutang ) | Public domain |