| | Journal (article/letter/editorial) | state of Rio Grande do Sul (Henn & Balzer 1995, Juchem et al. 2004), white noble opal, fire opal and boulder...without play of colour, from the state of Paraná (Juchem et al. 2004). This work is focussed on blue and...are often described as blue opals associated to hematite films, which sometimes show a certain iridescence...shining black colour and metallic luster (probably hematite). Additional macroscopic characteristics observable...ICP-SFMS model Element I, ThermoFinnigan Mat (Bremen, Germany). Quantification was done by using SiO2 (stoichiometric | | Baggio, Sérgio Benjamin, Hartmann, Léo Afraneo, Lazarov, Marina, Massonne, Hans-Joachim, Opitz, Joachim, Theye, Thomas, Viefhaus, Tillmann (2018) Origin of native copper in the Paraná volcanic province, Brazil, integrating Cu stable isotopes in a multi-analytical approach. Mineralium Deposita, 53 (3) 417-434 doi:10.1007/s00126-017-0748-2 | Journal (article/letter/editorial) | / Accepted: 31 May 2017 # Springer-Verlag GmbH Germany 2017 Abstract Different hypotheses exist on the...Universität Hannover, Hannover, Germany 3 Universität Stuttgart, Stuttgart, Germany Keywords Paraná volcanic...quarries: (1) quarry 86, in the town of Dom Pedro de Alcântara; (2) Brasília-Guaíba quarry, in the town...town of Bom Princípio; and (3) David Basso quarry, in the town of Taquaruçu do Sul (Fig. 2a). In the Santo...Ludgero (drill core at 92 m depth). In the Rebelatto quarry (Fig. 2c), in Palma Sola town, a large amount of | | | Journal (article/letter/editorial) | and green, 35c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 15th St., Los Angeles 13, Calif...Vesuvianite, Grossularite, actinolite, specu'ar hematite, minute garnets on matrix, g y p sum crystal clusters...Lapidary Supply Co. . . 659 Jenni, Clarence M 645 Juchem Brothers 656 Kane Lapidary & Supply Keys, B. J...Society 608, New Y o r k : Oaks Cor. limestone quarry (Smith) How Peekskill got its name Orchard Hill... ( K l i n k ) Ohio, World's largest sandstone quarry . . . . O h m , Mrs. Gene Olmsted, George C 147 | | | Journal (article/letter/editorial) | specimen! of historic Furnaceville, N. Y., iron ore (Hematite replacing Fossils) in return for identified samples...and green, 3 5 c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 1 5 t h St., Los Angeles 13, Calif...Vesuvianite, Grossularite, actinolite, specu'ar hematite, m i n u t e garnets on matrix, gypsum crystal...materials, f i v e f o r $ 1 . 0 0 . Fossiliferous hematite and l i m o n i t e , 2 x 2 i n . 50c. A l l postpaid...chalcedony-veined excellent quality 50c lb. Red hematite 50c lb. 10 lbs. n-vxed slabbing and polishing | | | Journal (article/letter/editorial) | specimen of historic Furnaceville, N. Y., iron ore (Hematite replacing Fossils) in return for identified samples...and green, 35c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 15th St., Los Angeles 13, Calif.... High grade 3 A"— xl lode t i n w i t h xled hematite, 2 5 c ; 1 " — 4 5 c ; l ' A " — 5 0 c . Placer...chalcedony-v~ined excellent quality 50c lb. Red hematite 5Cc lb. 10 lbs. mixed slabbing and pol'shing material... Jaffe's Mineral & Lapidary Supply Co. . . 323 Juchem Brothers 320 Kane Lapidary & Supply Keys, B. J | | | Journal (article/letter/editorial) | and green, 35c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 15th St., Los Angeles 13, Calif...Vesuvianite, Grossularite, actinolite, specular hematite, minute garnets on matrix, gypsum crystal clusters...Lapidary Supply Co. . . 547 Jenni, Clarence M 533 Juchem Brothers 544 Kane Lapidary & Supply Keys, B. J | | | Journal (article/letter/editorial) | green, 3 5 c each. Prompt handling o f orders. Juchem Bros., 3 1 5 W . 5 t h St., Los Angeles 13, Calif.... 0 0 . High grade xl lode t i n w i t h xled hematite, % " — • 2 5 c ; 1 " — 4 5 c ; 1 ' A " — 5 0 c...Lapidary Supply Co. . . 435 Swoboda, Edward R 426 Juchem Brothers 432 Kane Lapidary & Supply 429 Sylvester's | | | Journal (article/letter/editorial) | . 0 0 . High grade xl lode t i n w i t h xled hematite, % " — 2 5 c ; 1 " — 4 5 c ; l ' A " — 5 0 c ...and green, 35c each. Prompt handling of orders. Juchem Bros., 315 W . 5th St., Los Angeles 13, Calif....E. M Hill, V. D Humphreys, Paul Inglesby, A. L Juchem Brothers Kane Lapidary & Supply Keys, B. J Lapidary | | | Journal (article/letter/editorial) | and green, 35c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 5th St., Los Angeles 13, Calif...i l b i t e ) , epidote, f l u o rite, garnet, hematite, milanite (halloys i t e ) , pyrite, quartz groups...Ltd. . . . Inglesby. A L International Gem Corp Juchem Brothers Kane Lapidary & Supply Keys, B. J 205 | | Renac, Christophe, Kyser, Kurtis, Bowden, Peter, Moine, Bertrand, Cottin, Jean-Yves (2010) Hydrothermal fluid interaction in basaltic lava units, Kerguelen Archipelago (SW Indian Ocean) European Journal of Mineralogy, 22 (2) 215-234 doi:10.1127/0935-1221/2009/0022-1993 | Journal (article/letter/editorial) | et al., 1987; Götze et al., 2001; Harris, 1989; Juchem, 1999). However, mineralogical and chemical changes...oxides consist of interpenetrating crystals of hematite with goethite staining the basaltic matrix. These...alteration stage is recorded mineralogically by hematite, goethite, stilbite and clinoptilolite. 5.2. Geodes...veins in the Harz mountains, Federal Republic of Germany. Chem. Geol., 45, 91–112. Möller, P., Lüders...multiple source regions. J. Afr. Earth Sci., 32, A20. Juchem, P.L. (1999): Mineralogia, geologia e genêse dos | | | Journal (issue) | Farbe des Himmels, Christian Weise Verlag, Munich, Germany, pp. 76–81. Antoine P-O., Duranthon F., Tassy P...World: Inclusions in Quartz, Bode Verlag, Haltern, Germany, 2003, p. 53; E. J. Gübelin and J. I. Koivula,...inclusions of molybdenite, magnesite, goethite, and hematite were detected in the arms (e.g., figure 27; see...Depository for more images). Hematite crystals were found between the arms, and hematite, magnesite, molybdenite...of minerals. Dr. Karl Schmetzer (Petershausen, Germany) described chemical zoning in trapiche tourmaline | | | Book | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional | | | Journal (issue) | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...crystal on biotite from M endig, Eifel district, Germany. Collection of Berndt Ternes; photo by E. van der... 0.4-mm crystal from M endig, Eifel district, Germany. Collection and photo WAHJr. Figure 4. Haiiyne...fied by the cube, 1.2 mm in size, from the Pollena quarry, Monte Somma/Vesuvius, Napoli, Campania, Italy...twin from Laacher Kessel, Mendig, Eifel district, Germany. Berndt Ternes specimen, photo by E. van der M | | | Journal (article/letter/editorial) | Massachusetts minerals: wernerite, felsite, platy hematite, iron-stained quartz, sphalerite, albite, talc...and green, 3 5 c each. Prompt handling of orders. Juchem Bros., 3 1 5 W . 1 5 t h St., Los Angeles 13, Calif | | | Report (issue) | CT Concept & Design Maximilian Glas, Starnberg, Germany English Edition © 2003 by Lapis International,...cm wide specimen was found at the Crystal River quarry, Lecanto in Citrus County Florida. Collection Francis...wide calcite twin on (0001} from St. Clair Lime quarry, Sequoyah County, Oklahoma. Collection Terry Huizing;...Collection Victor Yount; photo Jeff Scovil Printed in Germany Licensed edition in the English language of extraLapis...Weise Verlag, Munich, Germany German Edition © Christian Weise Verlag, Munich, Germany ISBN 3-921 656-44-3 | | | Journal (article/letter/editorial) | T SIZE, $1.00 to $3.00. Cobalt, Native Copper, Hematite, Geothite, G a l e n a , Sphalerite, Thomsonite...M i l f o r d , Conn.; Uranium, Andover, N.J.; Hematite, Andover, N.J.; l x l 500; l ' / 2 x l V2 $1.00;...347 W . W . Lapidary Works 360 Walker's 359 Juchem Brothers 354 Kane Lap. & Supply 354 Ward's | | | Journal (issue) | Heidelberg, West Germany and Deutsche Stiftung Edelsteinforschung, Idar-Oberstein, West Germany Abstract of...Journal of of Gemmology, 15, IS, Oberstein, West Germany. Financial Financial support support was 347-53...Landes Rheinland-Pfalz, Rheinland-Pfalz, West West Germany. undsynthetischer synthetischer Rubine sowie natiirlicher...exsolution of reddish Fe-rich mineral particles (hematite?). Apparently the colour of the particles is temperature...after six years' wartime army service in India and Germany, I wished to attend evening classes in order to | | | Journal (issue) | was taken to Bilbao and shipped from there to Germany, the first country to purchase fluorspar ore from...created specifically to supply strategic minerals to Germany (Puig, 2005). The excellent relationship of the...the fluorspar ore was mined from a small opencast quarry, but beginning in about 1950, mining moved underground...specimens have been found along the entire Los Cobayos quarry wall. In one zone of very hard, strongly silicified...common to find many amateurs from Spain, France, Germany, Switzerland, Austria, the United Kingdom, and | | | Journal (issue) | Idar-Oberstein, Germany 2. German Foundation for Gemstone Research (DSEF), Idar-Oberstein, Germany ABSTRACT:...emeralds, and black platelets (Figure 6) may well be hematite (cf. Schmetzer, 1990). Conclusions The standard... Marbacher Strasse 22b, D-85238 Petershausen, Germany 2. SSEF Swiss Gemmological Institute, Falknerstr...Mineralogie, Ruhr-Universitat, D-44780 Bochum, Germany ABSTRACT: Multicomponent inclusions in Nacken synthetic...the 1920s by Professor R. Nacken of Frankfurt, Germany, and were regarded as hydrothermally grown synthetic | | | Journal (issue) | Sphalerite Cu2S PbS FeS2 ZnS Oxides Cuprite Hematite Tenorite Cu1+ 2 O Fe2O3 Cu2+O Carbonates Azurite...photo. Figure 10. Calcite crystal with black hematite inclusions, 4 cm, from the Central mine. Marc... Figure 14. Calcite crystals colored black by hematite inclusions, 8.5 cm, from the Central mine. Calcite...analcime crystals contain inclusions of copper and/or hematite. Calcite CaCO3 Like many other fissure vein-type...typically scalenohedral, with dark red to brown hematite inclusions forming phantoms. Copper Cu While | | | Journal (issue) | Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...His father Walter had emigrated to America from Germany in 1890 and established a cleaning business in...coarse. Breccia pipes also contain celestine, hematite, barite, anhydrite, and manganese oxides. Widespread...purple fluorite, coarse pyrite, and minor specular hematite. This stage corresponds with intense alteration...purple fluorite, fine-grained pyrite, specular hematite, dolomite or ankerite, celestine, barite, roscoelite | | | Book | Archean and Pah:oproterozoic Grecnstone Bdts: hematite, pyrolusite, cryptomelane, romanechite, goethite...Velho; and uvite, the twinned "Japan law" quartz, hematite, magnesite, dolomite, novacekite and metazeunerite...chalcedony), Her antiquity and the skull morphology hematite, serpentine and sillimanite, and even from gems...arrowheads with fins, besides granite, quartzite and hematite axes, were found. Magnificent stone statuettes...mines and foundries of Saxony and Prussia, in Germany; of Bohemia (in the current Czech Republic), besides | | | Journal (issue) | andesitic hills that bear the deep red coloration of hematite. Viewed from the pass itself this Crystal Ridge...Textbooks define limonite as bog ore, or brown hematite, containing 59.8 percent of iron with impurities...part of the shoreline of Lake Mead. True False 13—Hematite is a form of copper ore. True False 14—Lew Wallace...Springs—now Palm Springs. 11—True. 12—True. 13—False. Hematite is an iron ore. 14—True. 15—False. Wasatch Mountains...Sidney Smith, Robert W. Weichman and IN RIVERSIDE QUARRY Clarence Cole. George L. Higson is club Two rare | | | Journal (issue) | where good stuff can be found. At one old dinny quarry I found some nice specimen bone and got a fine...Material—Assorted. 2.00 Obsidian, double ilow—bm. & Hematite (England)— quality, 2.00 Fire Opal specimens —(Mexico)...— Pseudomorph after quartz — — 3x4". From Germany. Price $60.00 postpaid Kaolin Crystals Pseudomorph...spheres and book-ends. 40c a pound. Free gold on hematite. 1" to 2". 60c to $1. Amethyst quartz crystals...in the Robinson Mine near Sumner, in the Hibbs Quarry at Hebron, and in Brunswick the feldspar quarries | | | Journal (issue) | Carlsbad, California Karl Schmetzer Petershausen, Germany Emmanuel Fritsch Nantes, France Anthony R. Kampf...respective patent offices. Karl Schmetzer Petershausen, Germany LETTERS Cut Article Recognizes Contributions...and found features that could be attributed to hematite, limonite (rust), and diamond. We concluded that...oxidation of the iron fragments generated the hematite and limonite peaks observed in the Raman spectra...colored by ultrathin intense red inclusions of hematite (identified by Raman analysis), but it was unusual |
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