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| | Journal (article/letter/editorial) | | system recorded by trace elements in quartz:
Krupka district, Eastern Krušné hory/Erzgebirge
Tereza Peterková...system recorded by trace elements in quartz:
Krupka district, Eastern Krušné hory/Erzgebirge, Chemical Geology...system
recorded by trace elements in quartz: Krupka district, Eastern Krušné hory/Erzgebirge
Tereza Peterková1...12843 Praha 2, Czech Republic
2
Czech Geological Survey, 11821 Praha 1, Czech Republic
3
Institute...quartz veins in a composite
stock at Knöttel in the Krupka district (eastern Krušné hory/Erzgebirge mountain | 👁 Image
| | Journal (article/letter/editorial) | |
Gold-bearing quartz veins of the Bělčice ore district, Bohemian
Massif: evidence for incursion of metamorphic...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic;
zachar@natur.cuni.cz
* Corresponding author...author
Gold-bearing quartz veins of the Bělčice ore district are hosted by I-type Variscan Blatná granodiorite...localities within the Bělčice ore district.
Veins in this district are hosted exclusively by granitoids...2. Geology and mining history
The Bělčice ore district is located c. 80 km south of
Prague, between the | 👁 Image
| | Journal (article/letter/editorial) | | fingers black if handled carelessly. The Georgetown district,
also in Clear Creek County, has produced some...environments
such as exist in the Washington, D.C., area, the moisture
combining with the sulfur in the pyrite...to them.) From the Yankee Girl mine,
Silverton district, San Juan County, tennantite has been
found associated...Juan County are
specimens from the Red Mountain district.
Other western U.S. localities where well-crystallized...have been mined include the Monitor mine, Taylor
district, White Pine County, Nevada. Monitor mine tennantite | 👁 Image
| | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006)
3
The Krásno Sn-W ore district near Horní Slavkov:...Museum Sokolov, Zámecká 1, Sokolov, CZ-356 00, Czech Republic
Department of Mineralogy and Petrology, National...79, Czech Republic
The tin-tungsten Krásno ore district near Horní Slavkov (Slavkovský les area, western...most important areas of
ancient mining in the Czech Republic. The exceptionally rich and variable mineral...and the high number of mineral species,
make this area one of the most remarkable mineralogical localities | 👁 Image
| Veselovský, František, Ackerman, Lukáš, Pašava, Jan, Žák, Karel, Haluzová, Eva, Creaser, Robert A., Dobeš, Petr, Erban, Vojtěch, Tásler, Radko (2018) Multiphase formation of the Obří důl polymetallic skarn deposit, West Sudetes, Bohemian Massif: geochemistry and Re–Os dating of sulfide mineralization. Mineralium Deposita, 53 (5) 665-682 doi:10.1007/s00126-017-0766-0 | Journal (article/letter/editorial) | | main sulfide stage, dominated by pyrrhotite, arsenopyrite, and chalcopyrite originated from aqueous hydrothermal...magmatic
source of sulfur. The Re–Os age of arsenopyrite overlaps
Editorial handling: B. Lehmann
Electronic...ackerman@gli.cas.cz
1
Czech Geological Survey, Geologická 6, 152 00 Praha
5, Czech Republic
2
Institute of...Geology of the Czech Academy of Sciences, Rozvojová
269, 165 00 Praha 6, Czech Republic
3
Department...4
Czech Speleological Society, ZO 5-02, Albeřice, Stará Alej 462, 542
24 Svoboda nad Úpou, Czech Republic | 👁 Image
| | Journal (article/letter/editorial) | | University in Prague, Albertov 6,
128 43 Prague 2, Czech Republic; jiri.zacharias@natur.cuni.cz
*
Corresponding...exploitation of the deposit was
connected with the famous Czech geologist F. Pošepný
(1836–1895), who rediscovered...some limited exploration
activities, mainly in the area NE of Roudný; however,
no economically viable continuations...geochronological data on the tectonic
evolution of the Czech part of the Blanice Graben are
those of Košler et...17 km along the Kaplice–Rödl fault zone
in this area.
Linz
15°00' E
Fig. 2 Scheme of ductile and fault | 👁 Image
| Ondruš, P., Veselovský, F., Gabašová, A., Hloušek, J., Šrein, V., Vavřín, I., Skála, R., Sejkora, J., Drábek, M. (2003) Primary minerals of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 19-147 | Journal (article/letter/editorial) | | of the Czech Geological Society 48/34(2003)
19
Primary minerals of the Jáchymov ore district
Primární... ROMAN SKÁLA1 JIØÍ SEJKORA4 MILAN DRÁBEK1
Czech Geological Survey, Klárov 3, CZ-118 21 Prague 1...Approximately seventy primary minerals were known
from the district before the present study. All known reliable data...and/or referenced minerals in the Jáchymov ore district to 384.
Key words: primary minerals, XRD, microprobe...of mineralogical research of the Jáchymov
ore district
A systematic study of Jáchymov minerals commenced | 👁 Image
| | Book (edition) | | bireflectance.
Left (top): The simple contact twin of arsenopyrite is inconspicuous under PPL, but reveals its...share their main
crystallographic axes.
Left: Arsenopyrite occasionally displays hour-glass structures...red-violet
cruciform,
star-like
trillings
Arsenopyrite
Talnakhite
strong, bluish to
brownish grey...distinct, dark
brownish grey
distinct (less than
arsenopyrite), blue
to brownish grey
strong, bluish to
brownish...Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample:
Halbach); XPL
If marked in description | 👁 Image
| Ondruš, P., Veselovský, F., Hloušek, J., Skála, R., Vavřín, I., Frýda, J., Čejka, J., Gabašová, A. (1997) Secondary minerals of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 42 (4). 3-69 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society, 42/4 (1997)
3
Secondary minerals of the Jáchymov (Joachimsthal)...(Joachimsthal) ore district
Sekundární minerály jáchymovského rudního revíru (Czech summary)
PETR ONDRUŠ1 - FRANTIŠEK...JIěÍ FRÝDA1 - JIěÍ ýEJKA3 - ANANDA GABAŠOVÁ1
1
Czech Geological Survey, Klárov 3, 118 21 Prague 1
U Roháþových...seventy secondary minerals were
known from the district before the present study. All known reliable data...Vrána, Czech Geological Survey, Prague.
We wish to thank the Grant Agency of the Czech Republic for supporting |
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