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Makarochkinite: Ca2Fe++4Fe+++TiSi4BeAlO20
Comments: Black grain of makarochkinite on matrix. Location: Pit No. 400, Lake Ishkul', Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia. Scale: Specimen Size 0.5 cm x 0.5 cm. © Carlo Guidarin
Makatite: Na2Si4O8(OH)2·4(H2O)
Comments: White acicular sprays of makatite crystals in a vug with pink villiaumite. Location: Aris Phonolite, Namibia. Scale: Picture size 2 cm. © Sandro Maggia/Minernet.it
Comments: Thin white bladed crystals of makatite. Location: Aris Phonolite, S. of Windhoek, Namibia. Scale: 5.5 x 3 cm. © John Veevaert
Makovickyite: Ag1.5Bi5.5S9 Cupromakovickyite: Cu4AgPb2Bi9S18
Comments: SEM polished section detail of a grain of cupromakovickyite (dark gray) with locally exsolved lamellae (bright gray) of makovickyite. (CanMin, 46:503). Location: Baita Bihor, Romania.. Scale: See Image. © Canadian Mineralogist
Malachite: Cu2(CO3)(OH)2
Comments: Botryoidal malachite. Location: Mindigi, Shaba, Congo. Scale: 7.5 x 5.5 cm. © Fabre Minerals
Malachite: Cu2(CO3)(OH)2 Devilline: CaCu4(SO4)2(OH)6·3(H2O)
Comments: Blue crystals of devilline on green, botryoidal malachite. Location: Spania Dolina (Herrengrund), Slovakia. Scale: Not Given. © Lou Perloff / Photo Atlas of Minerals
Malachite: Cu2(CO3)(OH)2 Demesmaekerite: Pb2Cu5(UO2)2(SeO3)6(OH)6·2(H2O)
Comments: Pale green crystals of demesmaekerite on dark green malachite. Location: Musonoi Mine, Katanga, Democratic Republic of the Congo. Scale: Crystal Size 3mm. © John Veevaert
Malachite: Cu2(CO3)(OH)2 Azurite: Cu3(CO3)2(OH)2
Comments: Dark blue stubby pyramidal azurite crystals and green botryoidal-shaped radial aggregates of malachite. Location: Nevada Lode Mine, San Juan Co., Utah, USA. Scale: 4 cm. © Dave Barthelmy
Malanite: Cu(Pt,Ir)2S4
Comments: Epoxy grain mount of silver gray metallic polished fragment of malanite. Location: Placer concentrate from Philipp Massif, Kamchatka, Russia. Scale: See Image. © Rruff Database
Malayaite: CaSnSiO5 = CaSnOSiO4
Comments: Pale bluish colored malayaite under visible and SWUV light. Location: Red-a-Ven Mine, Meldon, Okehampton, Devon, Great Britain. Scale: 3.7 x 2 cm. © John Veevaert