 | | Journal (article/letter/editorial) | | entstandene leicht metamorph überprägte Kalke und Dolomite, Rauhwacken sowie Phyllite und quarzitische Schiefer...Zentren auf: Edlach, Gasteil und das Kart bei Neunkirchen. Die meisten Schmelzplätze liegen im Bereich...Arbeitsbereich stellt das Kart dar. Das Kart steigt von Neunkirchen weg leicht gegen SSE an und fällt gegen das Pittental...Hanns Z WETTLER Hanns (auch Hans) ZWETTLER aus Neunkirchen war – nach eigenen Angaben – Holzknecht und Prospektor...„Schottwiener Eisengewerkschaft“ zusammen. A propos Schottwien: Hier beginnt mit dem Gipsbergbau der Abbau von |  | | Catalog/List | | mimetite to 8mm associated with milky white [bombs of dolomite lining small vughs Very attractive D SPC N i l...gypsum :sits, 18 to 65mm RF SPC C. £4 MILLERITE,Grube Aue bei Schutzbach.Alienkirchen.Gennany Acicular silvery...druse with a little chalcopyrite & o f f white dolomite on indeterminant greyish matrix Excellent RF SPC...dullish lustre, associated with a little calcite or dolomite Good RF or D SPC C f 5 48. VERDELITE,Nlinas Gerais...Pretty RF or D NI1 £ 4 58 PERICLINE,Habachtal,Austria. Fine aggregate of pure milky white albite xtls |  | | Book | | Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov.... . . . . . . . . . . . . . . . . 1 Chapter 1 Austria . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . .... . . . . . 3.1.1 Jáchymov (St. Joachimsthal) District, Northwest Bohemia . . . . . . . . . . . . . .... . . . . . . . . . . . . 3.1.2 Horní Slavkov District, Northwest Bohemia .. . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | R ocks are made up of minerals. Some, such as dolomite, are made up of one mineral, but most, such as...8 cm wide, from the Santo Niño mine, Patagonia district, Santa Cruz County, Arizona. Barbara Muntyan specimen...with crystals to 5 cm across; the Spruce Pine district, Mitchell County, where some muscovite crystals...rutile, and some specimens have colorless to white dolomite rhombs, making for very interesting specimens...specimens were many Schaller had collected in the Pala district, San Diego County, California. The assortment |  | | Book | | derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...7 8 FeS. ElementJ Above left Wire silver, X 1½, Aue, Erzgebirge. Center lift Native gold, X 4 approx...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite...symmetr:y ar:e no longer: present (Fig. 16a, p. 93). A lower: cr:ystallogr:aphic symmetr:y is often only shown |  | Forster, H.-J., Cooper, M. A., Roberts, A. C., Stanley, C. J., Criddle, A. J., Hawthorne, F. C., Laflamme, J.H. G., Tischendorf, G. (2003) Schlemaite, (Cu,◻)6(Pb,Bi)Se4, a new mineral species from Neiderschlema-Alberoda, Erzgebirge, Germany: description and crystal structure. The Canadian Mineralogist, 41 (6) 1433-1444 doi:10.2113/gscanmin.41.6.1433 | Journal (article/letter/editorial) | | berzelianite, eucairite and clausthalite in a dolomite–ankerite matrix. Schlemaite is black with a black...eucairite et la clausthalite dans une matrice à dolomite–ankérite. La schlemaïte est noire, opaque avec...deposits in the Schneeberg – Schlema – Alberoda ore district (i.e., Schneeberg, Oberschlema, Niederschlema–Alberoda)...(2–5 cm in diameter) and fracture fillings in dolomite – ankerite – (calcite) veins, and as disseminated...clausthalite, eucairite, berzelianite and löllingite in a dolomite–ankerite matrix. Another schlemaite-bearing polished |  | | Journal (article/letter/editorial) | | anhedral, minute (<350 m) grains embedded in a dolomite matrix. Compositional variability is expressed...(2–5 cm in diameter) and fracture fillings in dolomite – ankerite – (calcite) veins, or they are disseminated...deposit in the Schneeberg – Schlema–Alberoda ore district is the major selenide occurrence in the Erzgebirge...basement Hidden granite contact Uranium mine A S G Aue-Schwarzenberg granite zone (ASGZ) Z Plauen Ni...Niederschlema-Alberoda Oberschlema Schneeberg Aue ld e er M u Czech Republic Schwarzenberg Zw |  | | Book (edition) | | Chartres In Australia, at Mount Morgan Towers district, from Hillgrove, from Hill End, and large production...Found in nicely shaped crystals scattered on dolomite in Joplin area of Missouri. Fairly large crystals...Creek County, Colorado. Very fine crystals in dolomite from French Creek Mines, Pennsylvania. Also Mexico...U.S., nice bladed crystals occur in the Darwin district, Inyo County, California; also at Antimony Peak...California; and large crystals come from the Rand district, San Bernardino County. Long crystals at Manhattan |  | | Journal (article/letter/editorial) | | (Ore Mountains). In the uranium deposits of this district, the orebearing veins are located at a distance...of the Riphean anate ctic granite gneisses. The Aue–Schwarzenberg dome is one of these longlived structural...GEOLOGY OF THE ORE DISTRICT AND SCHLEMA–ALBERODA DEPOSIT The Erzgebirge district spatially coincides...STRUCTURES AND HYDROTHERMAL URANIUM DEPOSITS (a) Aue ь ne cli yn S itz Gera en n Zw – z Unio nit Les...z r E Ro ter Czech Republic 50 km 75 Ka mm Aue 1 2 3 4 5 6 Germany 7 8 9 Czech Republic 0 10 |  | | Journal (article/letter/editorial) | | expense of cooling of hot pore solutions from the Aue granite cupola underlying the mineralized zones....considered interactions between the granites of the Aue cupola and a water phase infiltrated through the...investigation of the fate of pore solutions from the Aue granite cupola. According to the models of Vlasov...steeply dipping fractures above the slope of the Aue cupola in which filling veins were formed during...formed, all the rocks of the near contact zone of the Aue granite cupola and, to a lesser extent, the apical |  | Ostendorf, Jörg, Henjes-Kunst, Friedhelm, Seifert, Thomas, Gutzmer, Jens (2019) Age and genesis of polymetallic veins in the Freiberg district, Erzgebirge, Germany: constraints from radiogenic isotopes. Mineralium Deposita, 54 (2) 217-236 doi:10.1007/s00126-018-0841-1 | Journal (article/letter/editorial) | | genesis of polymetallic veins in the Freiberg district, Erzgebirge, Germany: constraints from radiogenic...Springer Nature 2018 Abstract The Freiberg mining district in the Erzgebirge hosts three principal types...veins in the Freiberg district formed during two hydrothermal events. The Lower Permian age of first stage...dating . Pb isotopes . Vein-type deposit . Freiberg district . Erzgebirge Introduction Editorial handling:... 09599 Freiberg, Germany The Freiberg mining district, located in the eastern Erzgebirge of Germany |  | | Report (chapter) | | allowing for local age differences of each single ore district and background effects. The suggested timing for...(Middle Cambrian-Lower Ordovician); 9, Gonnesa Group (Lower Cambrian); 10, Nebida Group (Lower Cambrian) (modified...probably, their deposition was restricted to the lower part of the Mesozoic (Boni et al. 1992). The orebodies...orebodies are mainly hosted by carbonate rocks of the Lower Cambrian Gonnesa Group in the Iglesiente region...between different lithologies and to fault zones. The Lower Palaeozoic stratabound ores were also involved to |  | | Journal (article/letter/editorial) | | Erzgebirge. I. Synmineralization Processes in the Aue Granites Vikt. L. Barsukov Vernadsky Institute of...occurred synchronously in the footwall zone, in the Aue granite cupola, from where mineral-forming thermal...Niederschlema–Alberoda, Oberschlema–Niederschlema–Alberoda, and Aue. field cannot be understood without considering...occurred synchronously in the footwall zone, the Aue granite cupola from which (or through which) the...nature of geochemical processes occurring in the Aue granite cupola during ore formation, which is addressed |  | René, Miloš, Dolníček, Zdeněk, Sejkora, Jiří, Škácha, Pavel, Šrein, Vladimír (2019) Uraninite, Coffinite and Ningyoite from Vein-Type Uranium Deposits of the Bohemian Massif (Central European Variscan Belt) Minerals, 9 (2) 123 doi:10.3390/min9020123 | Journal (article/letter/editorial) | | in ore deposits and the concentration of CaO was lower than that in uraninites, varying from 0.6 wt % to...to 6.5 wt %. Coffinite from the Jáchymov ore district was partly enriched in Zr (up to 3.3 wt % ZrO2...Bohemian Massif the most important uranium ore district in Europe. More than three-quarters of the total...primaryuranium uraniumminerals mineralsatatthe thedeposit/district deposit/districtscale. scale. Besides mineralogists...BřezovéHory Horybase basemetal metal district and the Příbram uranium district (Figure 2) [17], both being located |  | | Report (chapter) | | tät Innsbruck, Innrain 52, A-6020 Innsbruck, Austria 3 Present address: Institut für Diagnostik und...Cathedral, but have not been identified in the lower parts of the castle wall. It’s use in the higher...present. In a few lithotypes, ankerite, gypsum and dolomite were also detected. Higher amounts of quartz,...high; þþ high; þ few; (þ) accessory; ( –) unsure] Dolomite Quartz Feldspar þþþ þþ (–) þ þþ (–) þ (–)...m2 g21). The comparatively high portion of pores lower than approximately 0.01 mm pore entrance radii, |  | | Journal (article/letter/editorial) | | quartz–sulfide veins. The subsequent pitchblende– dolomite (mgu) veins prevail over all other types of veins...replace the earlier kku-type veins. Individual dolomite veins are rare. In “productive” rocks, the mgu-type...and longitudinal faults. The central cavities in dolomite veins are filled with late ankerite, calcite,...Bi, Co, and Ni (biconi), which are younger than dolomite–pitchblende veins, are widespread at the deposit... Fig. 2. Calcite scalenohedrons replaced with dolomite and covered with ankerite crystals at surface: |  | | Book | | are composed of a single mineral (limestone or dolomite). Other minerals, in comparison with the rock-forming...hydrothermal formation of such minerals as quartz, dolomite and calcite. If elements of heavy metals are present...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of |  | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristic—also weight of a specific mate- The lower section of the margin bar is rial compared with...crystals, and weathered surfaces can give a false lower hardness. Metal holders in which mineral chips...Tarnish, discolorations, and weathering tion at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a po}Vder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in : Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England; | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallite, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia ; Surrey/England; | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue...zircon and sphene, where double refraction at the lower edge of the crystal can be observed with the naked...carnallitc, gypsum, halite, calcite. Found in: Lower Saxony/Germany; Czechoslovakia; Yugoslavia; Surrey/England |  | | Journal (article/letter/editorial) | | samples, the average U content of each rock group is lower than that beyond the deposit The observations followed...(kb), quartz–uranitite– calcite (kku), uraninite–dolomite (mgu), arsenide– carbonate (biconi), silver-calcite...quartz–uraniniute–calcite (kku) and uraninite–dolomite (mgu) veins are most abundant in the deposit...associated in space. Dolomite typically replaces the earlier scalenohedral calcite. Pure dolomite aggregates (“geldolomite”)...quartz is ~50%. The veins could be asymmetrical. Dolomite ubiquitously replacing calcite typically retains |  | | Book | | living at the time of the original deposition. Dolomite resembles limestone but contains magnesium. Salt...the fixed index (the ordinary ray) at a higher or lower reading than the moveable (extraordinary) ray. Where...incident beam are retarded by passing through to the lower side of the film, rejoining the main beam either...forms part of an important and extensive mining district. Details of the names of species are taken largely...Found at the Pelican Dives mine, Silver Plume district, and Little Emma mine, Clear Creek County, Colorado |  | | Journal (article/letter/editorial) | | deposit (North Caucasus, Ossetia, Sadon mining district, Russia) have been analyzed to estimate ore sources...estimated statistically on the basis of data on the Aue Massif, Erzgebirge, Germany (Barsukov et al., 2006)...granites from the upper part of the northeastern Aue cupola could provide mobilization of 240 thou t Pb...hydrothermal vein lead—zinc deposits of the Sadon ore district (Northern Ossetia) were the Sadon-type Paleo-...for over 15 years. Most of the deposits of this district (Zgid, Sadon, Arkhon, and others) are situated |  | | Journal (article/letter/editorial) | | the Schneeberg – Schlema – Alberoda uranium ore district of the Erzgebirge, Germany. Selenide minerals...(2 – 5 cm in diameter) and fracture fillings in dolomite – ankerite-(calcite) veins, and as disseminated...spherical aggregates of uraninite accompanied by dolomite, ankerite, fluorite, hematite, and diverse sulfide...and 10 grains of hessite occur in a matrix of dolomite. Hessite is gray to pale brown and nearly isotropic...hessite and clausthalite alone would require much lower concentrations of Se2 and Te2, i. e. logƒSe2 > –19 |
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