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Verkhnee Espe Massif, Tarbagatai Range, Shyghys Qazaqstan Oblysy (Vostochno-Kazakhstanskaya [Eastern-Kazakhstan] Oblast'), Kazakhstan Sections of creamy gagarinite-(Y) crystals in grey quartz from alkaline granitic pegmatite. Associating mineral is minor bastnasite-(Y) somewhere replacing gagarinite. This pegmatite is the type locality for both gagarinite-(Y) and Bastnasite-(Y). Unfortunately I saw not more than 5 specimens from here in such quality in my life. Specimen size is ... |
| © Pavel M. Kartashov | Photo ID: 152462 View Count: 158 |
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Verkhnee Espe Massif, Tarbagatai Range, Shyghys Qazaqstan Oblysy (Vostochno-Kazakhstanskaya [Eastern-Kazakhstan] Oblast'), Kazakhstan Sections of creamy gagarinite-(Y) crystals in grey quartz from alkaline granitic pegmatite. Associating mineral is minor bastnasite-(Y) somewhere replacing gagarinite. The great present from the author of the mineral. Specimen size is 6x3 cm. Collected by Alexandr V. Stepanov in the begining of 60th. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 152460 View Count: 117 |
Gagarinite-(Y) : NaCaY(F,Cl)6 | |
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Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway An exceptional 4 mm crystal of Gagarinite-Y from Gjerdingselva, Nordmarka, N. of Oslo, Norway, Specimen and photo: Knut Eldjarn. |
| © Knut Eldjarn | Photo ID: 75054 View Count: 431 |
Gagarinite-(Y) : NaCaY(F,Cl)6 | |
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Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway Brownish to gray crystals of gagarinite-(Y). Picture size 3 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8509 View Count: 663 |
Gagarinite-(Y) : NaCaY(F,Cl)6 | |
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Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway Pale pink crystal of Gagarinite-(Y). Picture width is 2,5mm. |
| © Elmar Lackner | Photo ID: 203326 View Count: 82 |
Gagarinite-(Y) : NaCaY(F,Cl)6 | |
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Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway dimension area mm. 2 x 2 photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 247329 View Count: 22 |
Gagarinite-(Y) : NaCaY(F,Cl)6 | |
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Katugin Ta-Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia size 2x3cm. Paul Bongaerts specimen and photograph |
| © Paul Bongaerts | Photo ID: 23044 View Count: 466 |
Gagarinite-(Y) : NaCaY(F,Cl)6, Cryolite : Na3[AlF6] | |
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Katugin Ta-Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia 2 cm long gagarinite-(Y) crystal ingrown in massive cryolite. |
| © L Kruszewski 2007 | Photo ID: 89918 View Count: 167 |
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Katugin Ta-Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia Brick-red gagarinite-(Y) monograin from altered massive cryolite ores. Formula of this gagarinite is Na.93Ca.86(Y.42REE.58)1.00F5.65 with very complex TR composition (Y+REE=100 at.%, XRF data) - Y41.62La6.56Ce19.40Pr4.35Nd9.94Sm2.39Gd3.71Dy5.89Ho1.54Er2.54Tm.22Yb1.84 - only Eu and Lu concentrations are under detection limits. Red colour of mineral ... |
| © Pavel M. Kartashov | Photo ID: 144394 View Count: 145 |
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Katugin Ta-Nb deposit (Katuginskoye deposit), Chitinskaya Oblast', Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia 2.5 cm long terminated cigar-like crystal of redish gagarinite in coarse-grained cryolite rock, replaced by secondary earthy yellowish-white fluoraluminates (mainly thomsenolite and gearksutite). Specimen size is 3x2.5x1.5 cm. Collected by Victor I. Stepanov in 80th. Pavel M. Kartashov collection and photo. |
| © Pavel M. Kartashov | Photo ID: 151162 View Count: 118 |
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