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Alexander Tischenko's Photo Gallery

NEC-2TPPhillipsite-Ca (Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O

09595290014949896157518.jpg
Petropavlovskii broken-stone quarry, Petropavlovka Village area, Simferopol area, Crimea, Russia

Light-pink pseudotetragonal phillipsite-Ca crystals up to 0,5 mm size in brecciated spheroidal diabase. Collection (#1715 and 1716, found in 2010.09.12) and photo A. Tischenko.
Photo ID: 335467     Uploaded by: Alexander Tischenko   View Count: 271   Approval status: Public galleries    Type: Photo - 1024 x 874 pixels (0.9 Mpix)

Y29-EHGLaumontite CaAl2Si4O12·4H2O , Heulandite subgroup

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Petropavlovskii broken-stone quarry, Petropavlovka Village area, Simferopol area, Crimea, Russia

Laumontite – crystal up to 1,0 cm with light-brownish microcrystalline heulandite crust. Collection (#1714, found in 2010.09.12) and photo A. Tischenko.
Photo ID: 335466     Uploaded by: Alexander Tischenko   View Count: 233   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

Q33-AGWSiderite FeCO3

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Feodosia area, Crimea, Russia

Siderite concretion (the local name is “Kimmerian”). Crimean Branch of the Ukrainian State Geological Prospecting Institute (Simferopol) mineralogical collection (# 0090). Gift Y.A. Polkanov, found in 1967.
Photo ID: 333643     Uploaded by: Alexander Tischenko   View Count: 277   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

0Q1-N78Niter KNO3

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Bakla Mountain, Skalistoye Village, Bakhchysarai, Crimea, Russia

White grained and curved-radiate Niter aggregate in Upper Cretaceous sandstone. Size ~ 15x10 cm. Collection (#0415, found in 1996) and photo A. Tischenko.
Photo ID: 333642     Uploaded by: Alexander Tischenko   View Count: 1076   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

9D0-0X1Santabarbaraite Fe3+3(PO4)2(OH)3·5H2O

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Kamysh-Burun Trough, Kerchenskoe deposit, Kerchenskyi (Fe)-ore basin, Kerch Peninsula, Crimea, Russia

Pseudomorph brown amorphous santabarbaraite in vivianite crystals. Size ~ 20x16 cm. Crimean Branch of the Ukrainian State Geological Prospecting Institute (Simferopol) mineralogical collection (# 0103). Gift Y.A. Polkanov, found in 1960.
Photo ID: 333641     Uploaded by: Alexander Tischenko   View Count: 310   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

K0X-CLTBaryte BaSO4

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Simferopol area, Crimea, Russia

Fragment of radiate barite concretion from Middle Eocene clay. Collection (#1438, found in 2004) and photo A. Tischenko.
Photo ID: 333640     Uploaded by: Alexander Tischenko   View Count: 246   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

UMV-PAKHydroxyapophyllite-(K) KCa4(Si8O20)(OH,F)·8H2O

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Pervomaiskii broken-stone quarry, Trudolyubovka Village, Bakhchysarai, Crimea, Russia

Two generation of apophyllite-(CaOH) crystals: green split crystal 0,7 cm with byssolite (actinolite) inclusion and colourless pinacoidal-prismatic crystals up to 1,3 cm with okenite and gyrolite. Crimean Branch of the Ukrainian State Geological Prospecting Institute (Simferopol) mineralogical collection (# 0223). Gift Y.A. Polkanov, found in 1986.
Photo ID: 333639     Uploaded by: Alexander Tischenko   View Count: 331   Approval status: Public galleries    Type: Photo - 1024 x 759 pixels (0.8 Mpix)

49U-21XAnkerite Ca(Fe2+,Mg)(CO3)2

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Lozovoye broken-stone quarry, Lozovoye Village area, Simferopol area, Crimea, Russia

Ankerite – partially oxidized yellow spherulites up to 5 mm with colourless calcite crystals. Collection (#0435, found in 1996) and photo A. Tischenko.
Photo ID: 333638     Uploaded by: Alexander Tischenko   View Count: 336   Approval status: Public galleries    Type: Photo - 878 x 768 pixels (0.7 Mpix)

DXR-DQPAnalcime Na(AlSi2O6)·H2O , Datolite CaB(SiO4)(OH)

01150880014962102393163.jpg
Karadag Reserve, Crimea, Russia

Analcime – milky-white crystals up to 1,0-2,5 cm on the grained datolite aggregate. Collection (#0655, found in 1997) and photo A. Tischenko.
Photo ID: 333637     Uploaded by: Alexander Tischenko   View Count: 496   Approval status: Public galleries    Type: Photo - 1632 x 1224 pixels (2.0 Mpix)

NKP-QFGAlmandine Fe2+3Al2(SiO4)3

08302920014949896162353.jpg
Bondarenkovo Village, Alushta, Crimea, Russia

Almandine – red grains up to 2-3 mm in almandine-bearing dacite.
Cut and polished beach rounded pebble ~ 20x7 cm. Mineralogical Museum of Kiev National University (Ukraine). Photo A. Tischenko.
Photo ID: 333636     Uploaded by: Alexander Tischenko   View Count: 459   Approval status: Public galleries    Type: Photo - 1024 x 462 pixels (0.5 Mpix)
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