 | | Journal (article/letter/editorial) | | from the Au deposit Libčice near Nový Knín, Czech Republic: mineralogy and genetic significance Jiří Sejkora1*...Prague 1, Czech Republic; jiri_sejkora@nm.cz Plevenská 3111, 143 00, Prague 4, Czech Republic * Corresponding...association with dominant pyrrhotite, tsumoite and gold, accompanied by minor tetradymite and pilsenite...Knín, 25 km SSW of Prague, central Bohemia, Czech Republic. Tsumoite forms abundant silvery grey tabular...and replaced tsumoite in association with native gold along fractures. The chemical composition of the |  | | Journal (article/letter/editorial) | | González-Jiménez b,c,d a Czech Geological Survey, Geologická 6, 152 00 Praha 5, Czech Republic ARC Centre of Excellence...between the Rhine area in the north and the Danube region to the south (Franke, 1989; Matte, 2001; Cháb et...Besides relics of oceanic crust in both the Železný Brod and Rýchory Complexes (protoliths of bimodal volcanogenic...discovered during exploration work carried out by the Czech Geological Survey in the period 1986–1988 (Žežulka...staurolite, corundum (sapphire), spinel, native gold and silver were identified (Moravec and Pauliš, 1997; |  | Haluzová, E., Ackerman, L., Pašava, J., Jonášová, Š., Svojtka, M., Hrstka, T., Veselovský, F. (2015) Geochronology and characteristics of Ni-Cu-(PGE) mineralization at Rožany, Lusatian Granitoid Complex, Czech Republic. Journal of GEOsciences, 60 (4) 219-236 | Journal (article/letter/editorial) | | mineralization at Rožany, Lusatian Granitoid Complex, Czech Republic Eva HALUZOVÁ1,2*, Lukáš ACKERMAN2,3, Jan PAŠAVA3...128 43 Prague 2, Czech Republic; haluzova@gli.cas.cz Institute of Geology, The Czech Academy of Sciences...Prague 6, Czech Republic 3 Czech Geological Survey, Geologická 6, 152 00 Prague 5, Czech Republic * Corresponding...Rožany are much lower than those reported from the Ransko Massif, but similar to those in the Svitavy ultramafic...Ni–Cu–(PGE) ores were identified at three localities – Staré Ransko (e.g., Pokorný 1969; Pašava et al. 2003), Rožany/Kunratice |  | | Corporate Document | | METALS GROUP LANE XANG MINERALS LTD VILABOULY DISTRICT SAVANNAKHET PROVINCE LAO PDR SRK ES Project Number:...epithermal, sedimentary and IOCG (iron-oxide-copper-gold), polymetallic VHMS (volcanic hosted massive sulphide)...undiscovered porphyries below and adjacent to epithermal gold and copper mineralisation, as seen in a number of...the area in northwest Iran and Lesser Caucasus region and possibly parts of Serbia and Bulgaria. Sediment-hosted...deformation. All of the listed occurrences in this region are also all thought to have recently been acquired |  | Habtoor, Abdel Monem, Ahmed, Ahmed Hassan, Akizawa, Norikatsu, Harbi, Hesham, Arai, Shoji (2017) Chemical homogeneity of high-Cr chromitites as indicator for widespread invasion of boninitic melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia. Ore Geology Reviews, 90. 243-259 doi:10.1016/j.oregeorev.2017.03.010 | Journal (article/letter/editorial) | | and high-Al chromitites from the Sagua de Tánamo district, Mayarí-Cristal ophiolitic Massif (eastern Cuba):... Leblanc, M., 1991. Platinum-group elements and gold in ophiolitic complexes: distribution and fractionation...Keays, R.R., 1981. Abundance and distribution of gold, palladium and iridium in some spinel and garnet...Chromian spinel mineralogy of the Staré Ransko gabbro-peridotite, Czech Republic, and its implications for sulfide |  | | Book | | use. Later, when he became acquainted with ores (gold, copper, tin, iron, etc.), he began looking eagerly...sand on a beach) are formed, such as deposits of gold, monazite or ilmenite. Lighter, non-metallic minerals...are insoluble and less prone to oxidation, such as gold, platinum, cassiterite, wolframite, magnetite or...lighter than the true colour of the mineral, eg gold — yellow, sulphur — yellow or cinnabar — red. Large...flattened by hammering into thin plates, eg copper and gold. Soft minerals such as aluminite and talc split |  | | Book (edition) | | center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas, Brazi!. All specimens from the collection...cubic centimeter; water has a density of 1 g/cm’, gold 19.3 g/cm’. diffraction The process whereby the...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...Blossom mine, Juab County, and with austinite at the Gold Hill mine, Tooele County, Utah; in Inyo, San Bernardino |  | | Book | | Müllenbach), Chile (San Juan), Estados Unidos (Utah - Gold Hill), Irán (Meskani). Arseniatos Clinoclasa 146...7 mm) y milarita en agujas; Checoslovaquia (Staré Ransko). Apofilita, harmotoma, edingtonita D 4-5...nódulos (10 mm) en gneis; Checoslovaquia (Havlítküv Brod). 2. Condrodita — granos isométricos (9 mm) en cuarzo; |
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