 | | Journal (article/letter/editorial) | | Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany Helmholtz-Zentrum Dresden-Rossendorf, Hemholtz...Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr.de Department of Geological Sciences...(Seifert/Freiberger Präzisionsmechanik, Freiberg, Germany) with Co Kα-radiation in the range 5–80◦ (2θ)....Sensing & Inspection Technologies GmbH, Ahrensburg, Germany) and subsequent Rietveld refinement with Autoquan...Sensing & Inspection Technologies GmbH, Ahrensburg, Germany) [65]. XRF measurements on powdered samples mixed |  | | Journal (article/letter/editorial) | | GeoForschungsZentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany Received 17 January 2006; accepted in revised form...al., 1999; Kontak and Archibald, 2002), U–He on hematite (Wernicke and Lippolt, 1993, 1994), and more recently...Romer et al. (2005b) who dated fluid inclusions in hematite from jacutinga-type Pd–Pt–Au mineralizations of...wolframite from quartz–wolframite ore occurrences o Saxony, Germany. Terra Abstr. 5 (Suppl. 1), 442–443. Bookstrom... Genesis of itabirite-hosted Au–Pd–Pt-bearing hematite–(quartz) veins, Quadrilátero Ferrı́fero, Minas |  | | Book | | from yellow, to orange, and then to red when the hematite content increases and the goethite content decreases...zonation of the Fe-bearing particles (mixtures of hematite, goethite, and silica phases). Svetova and Svetov...Bergakademie Freiberg, Brennhausgasse 14, 09599 Freiberg, Germany Helmholtz-Zentrum Dresden-Rossendorf, Hemholtz...Technology, Chemnitzer Str. 40, 09599 Freiberg, Germany; r.moeckel@hzdr.de Department of Geological Sciences...(Seifert/Freiberger Präzisionsmechanik, Freiberg, Germany) with Co Kα-radiation in the range 5–80◦ (2θ). |  | | Journal (article/letter/editorial) | | Geowissenschaften, Wilhelmstr. 56, D-72074 Tübingen, Germany *Corresponding author, e-mail: markl@uni-tuebingen...Geoforschungszentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany Abstract: This study deals with the use of new...mineralizations in the Schwarzwald region of southwest Germany. In detail, we present new U-Pb age data of ferberite...chalcedony. 1. Introduction The Schwarzwald in SW Germany is part of the midEuropean Variscan orogen and...activity led to host rock alteration with minor hematite-quartz mineralization that was followed by the |  | | Book | | Institut für Mineralogie, TU Bergakademie Freiberg Germany Editorial Office MDPI St. Alban-Anlage 66 4052...the Technical University Bergakademie Freiberg (Germany). He graduated in Mineralogy and Geochemistry in...Mineralogy, TU Bergakademie Freiberg, 09599 Freiberg, Germany; jens.goetze@mineral.tu-freiberg.de Received: 12...Mineralogy and Analytics; Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands;...Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Department of Geological Sciences, University of |  | | Book | | Institut für Mineralogie, TU Bergakademie Freiberg Germany Editorial Office MDPI St. Alban-Anlage 66 4052...the Technical University Bergakademie Freiberg (Germany). He graduated in Mineralogy and Geochemistry in...Mineralogy, TU Bergakademie Freiberg, 09599 Freiberg, Germany; jens.goetze@mineral.tu-freiberg.de Received: 12...Mineralogy and Analytics; Springer Geology: Heidelberg, Germany; New York, NY, USA; Dordrecht, The Netherlands;...Bergakademie Freiberg, Brennhausgasse 14, 09596 Freiberg, Germany Department of Geological Sciences, University of |  | | Book | | Manganese and iron dendrites. Solnhofen, Bavaria, Germany. Photo 60xl20 mm, sample 200x100xl5 mm. Historia...limestone in Central and Western Europe (Poland, Germany, Denmark, France and England), it can be also found...ex"Ploitationand treatment techniques. Siderite, hematite and a turf type ore, mostly a mixture of non-crystalline...wraz z fasetkowym oczkiem dla naszego Muzeum. Hematite exploited in Hodbarrow mine in Millom, Cumbria...Świętokrzyskie, Mazowieckie and Łódzkie voivodships. Hematite deposits are exploited in Brasil - Minas Gerais |  | | Report (issue) | | Silesia. First mentioned in 1721, Schlottwitz in the Miiglitztal of Saxony is a more recently discovered...princess from a small duchy in what is now northern Germany. The powers that be across the sea in England were...settled on this rather tall, gangly teenager from Germany. Apparently court counselors of that era did not...Gilg Technische Universitiit Munchen, Munich, Germany W hen it comes to amethyst formation, it would...short prismatic, banded Maissau, Austria Schlottwitz, Germany Thunder Bay, Ontario, Canada Geodes in |  | | Book (edition) | | the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...the Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner...89°59',Z =4. d: 12.8(10)-65(7)- hills, Baden, Germany. Most common occurrences in 4.4 6) - 43(6) - 257(6) |  | | Journal (issue) | | preserved and highly treasured in museums throughout Germany This is to be expected when one reflects that almost...A WATER· DRIVEN MILL IN THE NAHE VALLEY, IDAR, GERMANY. For hundreds of years the small streams which...the agate cutting industry has been Oberstein, Germany; an authentic record, according to Wodiskal, shows...Precious Stones. New York, 1909, p . 178. dustry in Germany is so well established that cut and polished agates...famous for fine agates-The Birkenfield district in Germany. This locality is probably better known as Idar |  | | Book | | mineral particles (eg inclusions of chlorite and hematite in jasper). Allochromatic minerals display other...unaltered crystals of the same mineral. For instance, hematite (hardness 6) will have a lower hardness in the...named from the colour of their streak, such as hematite - blood, crocoite - saffron and xanthocone - yellow...mineral magnetite; to a lesser extent by pyrrhotite, hematite and wolframite. A large number of minerals are...(size of needles 12 mm); Braunsdorf near Freiberg (Saxony, GDR) 38 Covelline, kermesite H 0-2 > -~~ | | | Book | | mineral particles (eg inclusions of chlorite and hematite in jasper). Allochromatic minerals display other...unaltered crystals of the same mineral. For instance, hematite (hardness 6) will have a lower hardness in the...named from the colour of their streak, such as hematite — blood, crocoite — saffron and xanthocone — yellow...mineral magnetite; to a lesser extent by pyrrhotite, hematite and wolframite. A large number of minerals are...(size of needles 12 mm); Braunsdorf near Freiberg (Saxony, GDR) 38 Covelline, kermesite Sulphide MoS |  | | Book | | lustrous, though some which are coated by rutile or hematite are yellow or red and earthy; they are equant...different combinations of rutile, anatase, brookite, hematite and titanite (Philippe Beiley, personal communication...distinguishing brilliant black "iron roses" of hematite from the very much rarer "iron roses" of ilmenite...the characteristic major associations of Swiss hematite iron roses are quartz, ortboclase, albite, rutile...one has it, may also be helpful, for although hematite roses occur in numerous localities in Switzerland |  | | Journal (issue) | | Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz, AIGS Lab Co. Ltd., Bangkok, Thailand;...Elisabeth Strack, Gemmologisches Institut Hamburg, Germany; Tay Thye Sun, Far East Gemological Laboratory...Berkshire; Bert Willems, Leica Microsystems, Wetzlar, Germany; Bear Williams, Stone Group Laboratories LLC, Jefferson...dealer Werner Radl (Mawingu Gems, Niederwörresbach, Germany) during the 2015 Tucson gem shows. According to...mineral inclusions, such as apatite, ilmenite, hematite and iron hydroxide. The analysed samples contained |  | | Book | | clear from the making of the peoples of the The Germany, have the Sudan and other in Idar-Oberstein, ...inhabitants of the city of Idar-Oberstein in Western Germany, however, the word precious stone has a different...exported to the busy hands in the old home in Germany. There are 450 agate cutting mills alone. These... Large beautiful specimen of quartz crystals on hematite. Source unknown, but believed to be England. From...varian cats-eye. Widely distributed in the in Germany. north Is usually in- the better grades of |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). PRECIOUS The Precious Stones. Precious others...hollowed out The vacant. man form the on left Germany with to be have posture greater a window...Aluminium It of made which when species, of Germany. tons. average rod, drawn off carefully regulated...8000 470 4500 . . Switzerland, the and Germany Austria . . ... France ... . Britain Great...16 figs. almandine. minerals will these. Germany, sometimes in in wide variations has gravity |  | | Book (volume) | | „ the same, cut ., pale yellow crystals : Saxony 3a. 4. ,, the same, cut . 331, 333 331 333...similar exceptional size are Kaiser Rudolph II. of Germany possessed a ruby of flawless beauty and of the...characteristic of crystals from Schneckenstein in Saxony (Plate XIII., fig. 3). Moie complicated cry'stals...thus, for example, those from Sclineckenstein in Saxony acquire a charge of electricity when merely rubbed...columnar aggregates in Erzgebirge between Bohemia and Saxony. the tin mines of the Our attention must be |  | | Journal (issue) | | (2006) Pearls. Ruhle-Diebener-Verlag, Baden-Baden, Germany. Study shows chocolate pearls are “stained” (2006)...Pre-Columbian Gems from Antigua Gem-Quality Haüyne from Germany Single Issues Complete Volumes* 1991–2005 Summer...Strack, Pearls, Ruhle-Diebner-Verlag, Stuttgart, Germany, 2006). Spaced between the brown nonnacreous pearls...black opaque particles that were identified as hematite with Raman analysis. At the interface of each...or the Aquamarine filter (Göttinger Farbfilter, Germany). Viewed with each of these filters using incandescent |
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