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Milarite: K2Ca4Al2Be4Si24O60·(H2O)
Comments: Single transparent crystal of yellow Milarite. Location: Near Rossing, Namibia. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Comments: Blocky, barrel-shaped crystal of milarite on muscovite.. Location: Jagauaracu, Minas Gerais, Brazil. Scale: Crystal size 2.5 x 1 x 1 cm. © Rob Lavinsky
Millerite: NiS
Comments: Dense tuft of hair-like millerite crystals. Location: Kerr-Addison mine, Timmons, Ontario, Canada. Scale: Tuft height 5 cm. © Dave Barthelmy
Comments: Fragile, acicular crystals of metallic yellow millerite in a vug. Location: Hall's Gap, Lincoln County, Kentucky, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Millisite: (Na,K)CaAl6(PO4)4(OH)9·3(H2O)
Comments: Milky cream-colored crystals of millisite. Location: Clay Canyon, Fairfield, Utah County, Utah, USA. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Millosevichite: (Al,Fe+++)2(SO4)3
Comments: Porous crust of Millosevichite. Location: Schoeller Mine, Kladno, Stredoceský Kraj, Bohemia, Czech Republic. Scale: Picture size 5 mm. © Thomas Witzke / Abraxas-Verlag
Milotaite: PdSbSe
Comments: Polished section image of milotaite (mi) which occurs as subhedral, minute inclusions in eucairite (eu)-tiemannite(ti). bo (bornite), di (selenian digenite), (CanMin, v43:689). Location: Predborice, Czech Republic. Scale: See Image. © Canadian Mineralogist
Mimetite: Pb5(AsO4)3Cl Joelbruggerite: Pb3Zn3Sb+++++As2O13(OH)
Comments: SEM image of a barrel-shaped joëlbruggerite crystal lanced by acicular mimetite. (AmMin, v94:1012). Location: Black Pine mine, 14.5 km northwest of Philipsburg, Granite County, Montana, USA. Scale: Crystal Size 30 µm across. © American Mineralogist
Mimetite: Pb5(AsO4)3Cl Cerussite: PbCO3
Comments: Creamy white crystal of cerussite measuring 11 x 22 mm in size nestled nicely in a vug which is lined by bright-yellow, lustrous, prismatic mimetite crystals. The mimetites average 5 mm in length. Location: Tsumeb mine, Tsumeb, Namibia. Scale: 3.5 x 4.5 x 2.5 cm. © Dan Weinrich
Mimetite: Pb5(AsO4)3Cl
Comments: Crystals of tan colored Mimetite. The largest crystal is 1 cm across. Location: Mt. Bonnie Mine, Northen Territory, Austalia. Scale: 2.9 x 1.7 cm. © John Veevaert
Mimetite: Pb5(AsO4)3Cl Wulfenite: PbMoO4
Comments: Gemmy, pale yellow mimetite crystal with brownish-orange wulfenite. Former James and Dawn Minette Collection. Location: Gem Pocket 1971, Tsumeb, Namibia. Scale: 2 x 1 x 1 cm. © Rob Lavinsky
Mimetite: Pb5(AsO4)3Cl Plumbogummite: PbAl3(PO4)2(OH)5·(H2O)
Comments: White, fuzzy aggregates of plumbogummite covering lime green mimetite (campylite) crystals. Location: Caldbeck Fells, Cumbria, England. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals