Sergey Vasiliev's Image Gallery

Sergey Vasiliev's Image Gallery
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Images from Sergey Vasiliev

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Sergey Vasiliev's Image Gallery With 98 Images

Davidite-(Ce) Image

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Davidite-(Ce): (Ce,La)(Y,U)(Ti,Fe+++)20O38

Comments: Black, granular crystals of davidite-(Ce) in matrix.
Location: Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia. Scale: Specimen Size 9x5x5 mm.
© Sergey Vasiliev / Systematic Mineralogy

Davidite-(Ce) Image

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Davidite-(Ce): (Ce,La)(Y,U)(Ti,Fe+++)20O38

Comments: Black, granular crystals of davidite-(Ce) in matrix.
Location: Kukisvumchorr Mt., Khibiny Massif, Kola Peninsula, Russia. Scale: Specimen Size 9x5x5 mm.
© Sergey Vasiliev / Systematic Mineralogy

Eveslogite Image

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Eveslogite: (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14

Comments: Yellowish brown crystal fragment of eveslogite.
Location: Yukspolark Pass, Khibiny Massif, Kola Peninsula, Russia. Scale: Specimen Size 10x7 mm.
© Sergey Vasiliev / Systematic Mineralogy

Eveslogite Image

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Eveslogite: (Ca,K,Na,Sr,Ba)48[(Ti,Nb,Fe,Mn)12(OH)12Si48O144](F,OH,Cl)14

Comments: Yellowish brown crystal fragment of eveslogite.
Location: Yukspolark Pass, Khibiny Massif, Kola Peninsula, Russia. Scale: Specimen Size 10x7 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ferribarroisite Image

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Ferribarroisite: CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2

Comments: Small grains of ferribarroisite in capsule.
Location: Ilmeny Mts, Chelyabinsk District, South Urals, Russia. Scale: Not Given.
© Sergey Vasiliev / Systematic Mineralogy

Ferribarroisite Image

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Ferribarroisite: CaNa(Fe++,Mg)3Fe+++2[AlSi7O22](OH)2

Comments: Small grains of ferribarroisite in capsule.
Location: Ilmeny Mts, Chelyabinsk District, South Urals, Russia. Scale: Not Given.
© Sergey Vasiliev / Systematic Mineralogy

Ferri-magnesiotaramite Image

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Ferri-magnesiotaramite: NaCaNaMg3Fe+++2[Si6Al2O22](OH)2

Comments: Small fragment of ferri-magnesiotaramite.
Location: Beiqua Mt, Verazza, Genova, Italy. Scale: Specimen Size 5 x 3 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ferri-magnesiotaramite Image

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Ferri-magnesiotaramite: NaCaNaMg3Fe+++2[Si6Al2O22](OH)2

Comments: Small fragment of ferri-magnesiotaramite.
Location: Beiqua Mt, Verazza, Genova, Italy. Scale: Specimen Size 5 x 3 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ferritschermakite Image

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Ferritschermakite: Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2

Comments: Dark amphibolite composed of aggregates of ferritschermakite crystals.
Location: Elisenvaara S-W Karelia, Russia. Scale: Specimen size: 12x10x6 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ferritschermakite Image

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Ferritschermakite: Ca2(Fe++,Mg)3Al2(Si7Al)O22(OH)2

Comments: Dark amphibolite composed of aggregates of ferritschermakite crystals.
Location: Elisenvaara S-W Karelia, Russia. Scale: Specimen size: 12x10x6 mm.
© Sergey Vasiliev / Systematic Mineralogy

Fluorannite Image

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Fluorannite: KFe++3AlSi3O10F2

Comments: Blue crystal of fluorannite on matrix.
Location: Katugin Ta-­Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia. Scale: Crystal Size 4 mm.
© Sergey Vasiliev / Systematic Mineralogy

Fluorannite Image

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Fluorannite: KFe++3AlSi3O10F2

Comments: Blue crystal of fluorannite on matrix.
Location: Katugin Ta-­Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia. Scale: Crystal Size 4 mm.
© Sergey Vasiliev / Systematic Mineralogy

Fluoro-magnesiohastingsite Image

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Fluoro-magnesiohastingsite: (Na,K)Ca2(Mg,Fe+++,Ti)5(Si,Al)8O22F2

Comments: Reddish brown aggregates of fluoro-magnesiohastingsite.
Location: Uroi Hill, Hunedoara County, Romania. Scale: Specimen size: 20x8x8 mm.
© Sergey Vasiliev / Systematic Mineralogy

Fluoro-magnesiohastingsite Image

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Fluoro-magnesiohastingsite: (Na,K)Ca2(Mg,Fe+++,Ti)5(Si,Al)8O22F2

Comments: Reddish brown aggregates of fluoro-magnesiohastingsite.
Location: Uroi Hill, Hunedoara County, Romania. Scale: Specimen size: 20x8x8 mm.
© Sergey Vasiliev / Systematic Mineralogy

Gjerdingenite-Ca Image

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Gjerdingenite-Ca: K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O

Comments: Tiny brown fragment of gjerdingenite-Ca.
Location: Pegmatite No. 61, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Russia. Scale: Not Given.
© Sergey Vasiliev / Systematic Mineralogy

Gjerdingenite-Ca Image

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Gjerdingenite-Ca: K2Ca(Nb,Ti)4(Si4O12)2(O,OH)4·6H2O

Comments: Tiny brown fragment of gjerdingenite-Ca.
Location: Pegmatite No. 61, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Russia. Scale: Not Given.
© Sergey Vasiliev / Systematic Mineralogy

Hingganite-(Y) Image

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Hingganite-(Y): Y2([ ])Be2Si2O8(OH)2

Comments: Group of prismatic hingganite-(Y) crystals.
Location: Seula mine (ex Montecatini quarry), Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy. Scale: Crystal Size 2 mm.
© Sergey Vasiliev / Systematic Mineralogy

Hingganite-(Y) Image

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Hingganite-(Y): Y2([ ])Be2Si2O8(OH)2

Comments: Group of prismatic hingganite-(Y) crystals.
Location: Seula mine (ex Montecatini quarry), Mount Camoscio, Oltrefiume, Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy. Scale: Crystal Size 2 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ikunolite Image

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Ikunolite: Bi4(S,Se)3

Comments: Gray metallic grains of ikunolite on matrix.
Location: Also-Rozsa adit, Nagyborzsony, Borzsony Mts., Pest Co., Hungary. Scale: Specimen Size 10x5 mm.
© Sergey Vasiliev / Systematic Mineralogy

Ikunolite Image

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Ikunolite: Bi4(S,Se)3

Comments: Gray metallic grains of ikunolite on matrix.
Location: Also-Rozsa adit, Nagyborzsony, Borzsony Mts., Pest Co., Hungary. Scale: Specimen Size 10x5 mm.
© Sergey Vasiliev / Systematic Mineralogy
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