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Albite : Na[AlSi3O8] | |
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Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Light pink massive Albite. Field of view 10 mm. Specimen and photo Leon Hupperichs. |
| © Leon Hupperichs | Photo ID: 132871 View Count: 246 |
Belyankinite : Ca1-2(Ti,Zr,Nb)5O12 · 9H2O (?), Natrolite : Na2[Al2Si3O10] · 2H2O | |
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Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Thin coatings of dull, yellow belyankinite. Specimen size 5x3 cm. |
| © B. Otter | Photo ID: 23579 View Count: 749 |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia The back side of 8x5x3.5 cm fragment of pseudomorphose after large (~15x15 cm) Chkalovite grain. This PS is mainly composed of grayish Epididymite aggregates (from porcelaineous up to coarse-tabular) with admixture of pearly to white Beryllite spherulitic aggregates. The main accumulation of beryllite is visible in 12 mm long cavity (in the lower ... |
| © Pavel M. Kartashov | Photo ID: 227708 View Count: 60 |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Spherulitic crusts of pearly-white Beryllite in cavity within grayish massive cryptocrystalline Epididymite from the type locality. Beryllite fill cavities in the axial part of pseudomorphose after large (~15x15 cm) Chkalovite grain. FOV is ~10x8 mm. Selfcollected in August of 1987. Pavel M. Kartashov collection (#3079b) and photo. |
| © Pavel M. Kartashov | Photo ID: 227322 View Count: 54 |
Beryllite : Be3[(OH)2|SiO4] · H2O, Epididymite : Na2Be2Si6O15·H2O | |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Small sperulites and spherulitic crusts of pearly-white Beryllite in small cavitiy within glassy crystalline Epididymite from the type locality. Beryllite and Epydidimite form complex pseudomorphose after Chkalovite. FOV is ~3x2.5 mm. Selfcollected in August of 1987. Pavel M. Kartashov collection (#3079b) and photo. |
| © Pavel M. Kartashov | Photo ID: 227325 View Count: 50 |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 8x5x3.5 cm fragment of pseudomorphose after large (~15x15 cm) Chkalovite grain. This PS is mainly composed of grayish Epididymite aggregates (from porcelaineous up to coarse-tabular) with admixture of pearly to white Beryllite spherulitic aggregates. The main accumulation of beryllite is visible in 2.3 cm long cavity (in the lower part of the ... |
| © Pavel M. Kartashov | Photo ID: 227703 View Count: 49 |
Beryllite : Be3[(OH)2|SiO4] · H2O, Epididymite : Na2Be2Si6O15·H2O | |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Spherulitic aggregates of white to pearly Beryllite within grayish shugar-like Epididymite from the type locality. Beryllite fill 25-12 mm long hole in the axial part of pseudomorphose after large (~15x15 cm) Chkalovite grain. FOV is ~16x11 mm. Selfcollected in August of 1987. Pavel M. Kartashov collection (#3079a) and photo. |
| © Pavel M. Kartashov | Photo ID: 227321 View Count: 37 |
Beryllite : Be3[(OH)2|SiO4] · H2O, Epididymite : Na2Be2Si6O15·H2O | |
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Natrolite Stock (Pegmatite No. 61), Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Small sperulites and spherulitic crusts of pearly-white Beryllite in small cavities within glassy crystalline Epididymite from the type locality. Beryllite and Epydidimite form the pseudomorphose after large (~15x15 cm) Chkalovite grain. FOV is ~5x3.5 mm. Selfcollected in August of 1987. Pavel M. Kartashov collection (#3079b) and photo. |
| © Pavel M. Kartashov | Photo ID: 227324 View Count: 35 |
Birnessite : (Na,Ca)0.5(Mn4+,Mn3+)2O4 · 1.5H2O, Ussingite : Na2AlSi3O8OH | |
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Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Black, prismatic crystal in ussingite. Specimen size 4x2.5 cm. |
| © B. Otter | Photo ID: 23578 View Count: 475 |
Bornemanite : Na6[]BaTi2Nb(Si2O7)2(PO4)O2(OH)F | |
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Yubileinaya (Yubileinoye; Jubilejnaja) pegmatite, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia Pale yellowish, scale-like and pearly lustreous Bornemanite, specimen size 2 x 1,5 cm. |
| © Peter Kohorst | Photo ID: 58696 View Count: 422 |
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