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Martin Stevko's Photo Gallery

8J8-NQQMatildite AgBiS2 , Gustavite AgPbBi3S6 , Benjaminite Ag3Bi7S12 , Bismuth Bi , Quartz SiO2

03476460016004335546417.jpg
Kobaltová vein, Medzev, Košice-okolie District, Košice Region, Slovakia

Field of View: 600 μm

Intergrowths of matildite (dark grey) with gustavite (light grey) with tiny inclusions of benjaminite (very dark grey) and native bismuth (white) all enclosed in quartz matrix (black). Sulphosalts were confirmed by EMPA-WDS. Self collected. BSE picture by Martin Števko.
Copyright: © Martin Števko      Photo ID: 1094629     Uploaded by: Martin Stevko   View Count: 8   Approval status: Public galleries    Type: Photo - 2048 x 1588 pixels (3.3 Mpix)

TU5-D59Benjaminite Ag3Bi7S12 , Matildite AgBiS2 , Gustavite AgPbBi3S6 , Bismuth Bi , Quartz SiO2

04255610016004331518563.jpg
Kobaltová vein, Medzev, Košice-okolie District, Košice Region, Slovakia

Field of View: 320 μm

Inclusions of benjaminite (very dark grey) associated with matildite (dark grey), gustavite (light grey) and native bismuth (white). Black matrix is quartz. Sulphosalts were confirmed by EMPA-WDS. Self collected. BSE picture by Martin Števko.
Copyright: © Martin Števko      Photo ID: 1094621     Uploaded by: Martin Stevko   View Count: 7   Approval status: Public galleries    Type: Photo - 2050 x 1588 pixels (3.3 Mpix)

3G3-PVMGustavite AgPbBi3S6 , Matildite AgBiS2 , Benjaminite Ag3Bi7S12 , Bismuth Bi , Quartz SiO2

06382900016004328509869.jpg
Kobaltová vein, Medzev, Košice-okolie District, Košice Region, Slovakia

Field of View: 600 μm

Intergrowths of matildite (dark grey) with gustavite (light grey) with tiny inclusions of benjaminite (very dark grey) and native bismuth (white) all enclosed in quartz matrix (black). Sulphosalts were confirmed by EMPA-WDS. Self collected. BSE picture by Martin Števko.
Copyright: © Martin Števko      Photo ID: 1094619     Uploaded by: Martin Stevko   View Count: 5   Approval status: Public galleries    Type: Photo - 2050 x 1588 pixels (3.3 Mpix)

Upper adit dump

02571010016004324415528.jpg
Kobaltová vein, Medzev, Košice-okolie District, Košice Region, Slovakia

Dump of upper adit at the Kobaltová vein occurrence near Medzev. Photographed by Martin Števko in March of 2020.
Copyright: © Martin Števko      Photo ID: 1094617     Uploaded by: Martin Stevko   View Count: 12   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)

L8L-U7RSabugalite HAl(UO2)4(PO4)4·16H2O

06940430016004213341564.jpg
Skalka uranium occurrence, Brezno, Brezno District, Banská Bystrica Region, Slovakia

Field of View: 5.5 mm

Yellow aggregates of sabugalite. Sabugalite was confirmed by PXRD and EMPA-WDS. Self collected. Photographed by Luboš Hrdlovič. Martin Števko collection.
Copyright: © Martin Števko      Photo ID: 1094586     Uploaded by: Martin Stevko   View Count: 16   Approval status: Public galleries    Type: Photo - 6000 x 4000 pixels (24.0 Mpix)

5JH-HMWTorbernite Cu(UO2)2(PO4)2·12H2O , Goethite \alpha-Fe3+O(OH)

03340330016004204343146.jpg
Skalka uranium occurrence, Brezno, Brezno District, Banská Bystrica Region, Slovakia

Field of View: 5.5 mm

Emerald green tabular crystals of torbernite with botryoidal goethite. Torbernite was confirmed by PXRD. Self collected. Photographed by Luboš Hrdlovič. Martin Števko collection.
Copyright: © Martin Števko      Photo ID: 1094584     Uploaded by: Martin Stevko   View Count: 21   Approval status: Public galleries    Type: Photo - 6000 x 4000 pixels (24.0 Mpix)

D47-QFQCopper Cu , Magnesite MgCO3

09181350015999155199977.jpg
Bankov, Košice, Košice Region, Slovakia

Field of View: 5 mm

Group of native copper crystals resting on magnesite matrix. Collected by Jan Hloušek in 1979. Photographed by Luboš Hrdlovič. Martin Števko collection.
Copyright: © Martin Števko      Photo ID: 1093350     Uploaded by: Martin Stevko   View Count: 11   Approval status: Public galleries    Type: Photo - 5280 x 4000 pixels (21.1 Mpix)

Dump

08076710015993017165042.jpg
Krámec-Solisko, Liptovské Kľačany, Liptovský Mikuláš District, Žilina Region, Slovakia

One of the dumps from the exploration pit at the Krámec 1 ore occurrence. Photographed by Martin Števko in September of 2020.
Copyright: © Martin Števko      Photo ID: 1074631     Uploaded by: Martin Stevko   View Count: 7   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)

Exploration adit

04429240015993015905342.jpg
Krámec-Solisko, Liptovské Kľačany, Liptovský Mikuláš District, Žilina Region, Slovakia

Collapsed entrance of the short exploration adit at the Krámec 1 ore occurrence. Photographed by Martin Števko in September of 2020.
Copyright: © Martin Števko      Photo ID: 1074627     Uploaded by: Martin Stevko   View Count: 6   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)

Dump of the Ritterstein adit

04049320015993013451437.jpg
Magurka, Partizánska Lupča, Liptovský Mikuláš District, Žilina Region, Slovakia

View of the Ritterstein adit dump. Photographed by Martin Števko in September of 2020.
Copyright: © Martin Števko      Photo ID: 1074624     Uploaded by: Martin Stevko   View Count: 10   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)
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