Mineral Specimen Images (M)

Mineral Thumbnail Images (M)

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Mineral Specimen Images (M) With 774 Images

Manganoneptunite Image

Images:

Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24
Shkatulkalite: {(Na,Mn,Ca,[ ])4[Nb2(O,H2O)4Si4O14](OH,F)2}·2(H2O,[ ])

Comments: Pearly white shkatulkalite with brown mangan-neptunite grains.
Location: Shkatulka pegmatite, Umbozero mine, Alluaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia. Scale: Picture size 4.5 mm.
© Thomas Witzke / Abraxas-Verlag

Manganoneptunite Image

Images:

Manganoneptunite: KNa2Li(Mn,Fe++)2Ti2Si8O24

Comments: Dark brown crystal of mangan-neptunite on matrix.
Location: Kibblehouse quarry, Perkiomenville, Pennsylvania, USA. Scale: Not Given.
© Lou Perloff / Photo Atlas of Minerals

Manganonordite-(Ce) Image

Images:

Manganonordite-(Ce): Na3SrCeMn++Si6O17

Comments: Light brown radial aggregates of manganonordite-(Ce) in ussingite.
Location: Mt. Punkuruaiv, Lovozero, Kola Peninsula, Russia. Scale: Not Given.
© Diederik Visser

Manganonordite-(Ce) Image

Images:

Manganonordite-(Ce): Na3SrCeMn++Si6O17

Comments: Light brown radial aggregates of manganonordite-(Ce) in ussingite.
Location: Mt. Punkuruaiv, Lovozero, Kola Peninsula, Russia. Scale: Not Given.
© Diederik Visser

Manganosite Image

Images:

Manganosite: MnO

Comments: Dark green manganosite in matrix.
Location: Nordmark, Filipstad, Värmland, Sweden. Scale: Picture size 3.5 mm.
© Thomas Witzke / Abraxas-Verlag

Manganosite Image

Images:

Manganosite: MnO

Comments: Dark green manganosite in matrix.
Location: Nordmark, Filipstad, Värmland, Sweden. Scale: Picture size 3.5 mm.
© Thomas Witzke / Abraxas-Verlag

Manganotychite Image

Images:

Manganotychite: Na6(Mn++,Fe++,Mg)2(SO4)(CO3)4
Aegirine: NaFe+++Si2O6

Comments: Pale rose-tan granular manganotychite with black aegirine prism.
Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Manganotychite Image

Images:

Manganotychite: Na6(Mn++,Fe++,Mg)2(SO4)(CO3)4
Aegirine: NaFe+++Si2O6

Manganvesuvianite Image

Images:

Manganvesuvianite: Ca19Mn+++(Al,Mn+++,Fe+++)10(Mg,Mn++)2Si18O69(OH)9

Comments: Dark cherry red prismatic, crystals or manganvisuvianite to 2mm on matrix.
Location: N'Chwanning mine, Kalahari Mn Field, North Cape Province, South Africa. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Manganvesuvianite Image

Images:

Manganvesuvianite: Ca19Mn+++(Al,Mn+++,Fe+++)10(Mg,Mn++)2Si18O69(OH)9

Manjiroite Image

Images:

Manjiroite: (Na,K)(Mn++++,Mn++)8O16·n(H2O)

Comments: Dark brownish black massive sample of manjiroite.
Location: Arizona, USA. Scale: 3.8 X 5.6 cm.
© John Veevaert

Manjiroite Image

Images:

Manjiroite: (Na,K)(Mn++++,Mn++)8O16·n(H2O)

Comments: Dark brownish black massive sample of manjiroite.
Location: Arizona, USA. Scale: 3.8 X 5.6 cm.
© John Veevaert

Mannardite Image

Images:

Mannardite: BaTi6V+++2O16·(H2O)

Comments: Prismatic crystals of black, metallic lustered mannardite crystals in matrix.
Location: Kechica River, British Columbia, Canada. Scale: 3.4 X 4.5 cm.
© John Veevaert

Mannardite Image

Images:

Mannardite: BaTi6V+++2O16·(H2O)

Comments: Prismatic crystals of black, metallic lustered mannardite crystals in matrix.
Location: Kechica River, British Columbia, Canada. Scale: 3.4 X 4.5 cm.
© John Veevaert

Mansfieldite Image

Images:

Mansfieldite: AlAsO4·2(H2O)

Comments: White, spherical aggregates of mansfieldite.
Location: Cap Garonne Mine, Pradet, Var, Provence-Alpes-Côte d'Azur, France. Scale: Picture size 7 mm.
© Thomas Witzke / Abraxas-Verlag

Mansfieldite Image

Images:

Mansfieldite: AlAsO4·2(H2O)

Marcasite Image

Images:

Marcasite: FeS2

Comments: Metallic, brassy-colored marcasite with minor translucent quartz and white dolomite.
Location: Panasqueira (3rd level), in the region of Beira Baixa, Portugal. Scale: 8 x 5.5 cm.
© Fabre Minerals

Marcasite Image

Images:

Marcasite: FeS2

Marecottite Image

Images:

Marecottite: Mg3(H2O)18[(UO2)4O3(SO4)2]2·10(H2O)

Comments: SEM image of a typical marecottite aggregate. Note the perfect cleavage along (011) and the trace of the twin composition plane (arrow). (AmMin, v 88, p 678).
Location: La Creusaz, Swiss Alps. Scale: See Image.
© American Mineralogist

Marecottite Image

Images:

Marecottite: Mg3(H2O)18[(UO2)4O3(SO4)2]2·10(H2O)

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