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Jakub Jirásek's Photo Gallery

Pegmatite vein

Bližná quarry, Černá v Pošumaví, Frymburk, Český Krumlov District, South Bohemian Region, Czech Republic

Vein of the granitic pegmatite in the paragneisses close to the contact with overlying metacarbonates. Northern wall of the quarry, incline to the lowest level.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962736     Uploaded by: Jakub Jirásek   View Count: 42   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Bližná quarry

Bližná quarry, Černá v Pošumaví, Frymburk, Český Krumlov District, South Bohemian Region, Czech Republic

Bližná quarry from the west.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962735     Uploaded by: Jakub Jirásek   View Count: 10   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Old quarzite quarry

Multiple photos available
Lahošť, Duchcov, Teplice District, Ústí nad Labem Region, Czech Republic

Flooded quartzite quarry (1961-1990/91). Best baryte finds ar from the fissures the quartzite wall at the left side of the former incline.

Copyright: © Jakub Jirásek, 2019      Photo ID: 962732     Uploaded by: Jakub Jirásek   View Count: 10   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

UDQ-A85Kyanite

Moravice, Frymburk, Český Krumlov District, South Bohemian Region, Czech Republic

Field of View: 60 cm

Part of kyanite find from one boulder of quartz with feldspar and biotite.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962730     Uploaded by: Jakub Jirásek   View Count: 22   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Adit to Městský vrch graphite deposit

Graphite deposit Městský vrch, Český Krumlov District, South Bohemian Region, Czech Republic

New adit (from 1970s) opened Městský vrch graphite deposit, where older shallow mines already existed at lest in 19th century. Later the crosscut to nearby graphite deposit Lazec was built. Now it is a part of tourist underground route.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962729     Uploaded by: Jakub Jirásek   View Count: 1   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Moravice

Moravice, Frymburk, Český Krumlov District, South Bohemian Region, Czech Republic

View from the Moravice towards Svatonina Lhota.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962726     Uploaded by: Jakub Jirásek   View Count: 7   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

1LY-PLHCalcite

Travertine deposit Kokory, Přerov District, Olomouc Region, Czech Republic

Field of View: 30 cm

Banded travertine in-situ.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962725     Uploaded by: Jakub Jirásek   View Count: 13   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Digging for diopside crystals

Paškapole, Bořislav, Teplice District, Ústí nad Labem Region, Czech Republic

Digging for diopside crystals, southern side of roan No. 8.
Copyright: © Jakub Jirásek, 2019      Photo ID: 962338     Uploaded by: Jakub Jirásek   View Count: 15   Approval status: Public galleries    Type: Photo - 5184 x 3456 pixels (17.9 Mpix)

Old adit

Mědnik Hill, Měděnec, Klášterec nad Ohří, Ústí nad Labem Region, Czech Republic

One of old adits at the slope of Mědník Hill exloated iron skarn body.
Copyright: © Jakub Jirásek, 2018      Photo ID: 900116     Uploaded by: Jakub Jirásek   View Count: 36   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)

Old adit

Mědnik Hill, Měděnec, Klášterec nad Ohří, Ústí nad Labem Region, Czech Republic

One of old adits at the slope of Mědník Hill exloated iron skarn body.
Copyright: © Jakub Jirásek, 2018      Photo ID: 900115     Uploaded by: Jakub Jirásek   View Count: 40   Approval status: Public galleries    Type: Photo - 5184 x 3888 pixels (20.2 Mpix)
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