 | | Journal (article/letter/editorial) | | chalcocite, bornite, pyrite, tetrahedrite, and even calcite pseudomorphs after chalcopyrite. Chalcopyrite is...from the Old Lurzenbach mine, Gosenbach, Siegen, Germany. Jack Halpern specimen, Jeff Scovil photo. distribution...quarries of Fairfax County and the Goose Creek quarry near Leesburg, Loudoun County; it is reported in...found in the Gardner Hill mine, Guilford County, North Carolina. Some of the finest chalcopyrite specimens...reaching 4 cm across were often associated with calcite, magnetite, and actinolite. Disphenoids modified |  | Kruszewski, Ćukasz, Ćwierk, Mateusz, Siuda, RafaĆ, SzeĆÄg, Eligiusz, Marciniak-Maliszewska, Beata (2020) Third Worldwide Occurrence of Juangodoyite, Na2Cu(CO3)2, and Other Secondary Na, Cu, Mg, and Ca Minerals in the Fore-Sudetic Monocline (Lower Silesia, SW Poland) Minerals, 10 (2) 190 doi:10.3390/min10020190 | Journal (article/letter/editorial) | | Rhineland-Palatinate; Ramsbeck area, Meschede, Hochsauerlandkreis, Arnsberg, Nordrhine-Palatinate [11]; and in Saxony...Camp area [26]. Two occurrences are known from Germany: Johann mine in Burgfelsen, Wittichen/Schenkenzell...arsenate camgasite, CaMg(AsO4 )(OH)·5H2 O, and also calcite, monohydrocalcite, gypsum, in the crust on a hydrothermally...Norway [30]. At the latter site, it resides in calcite veins. It may also be a cave mineral, as is true...report rapidcreekite, alongside gypsum, anhydrite, calcite, and nitratine (NaNO3 ), in microbially mediated |  | | Journal (issue) | | VII, pp. 334-338 (quartz after interstices from North 1926, Proc. Acad. Nat. Sci. Phil., LXXVIII,'pp....203-207. Discussion of the quartz pseudomorphs after calcite and barite common in the epithermal veins of the...products of parisite and synchisite,3 CaO after calcite,4 for natural occurrences of brucite after chrysotile5...after calcite type, also tetrahedrite after chalcopyrite, siderite and rhodochrosite after calcite, albite...nitrate on calcite and potassium nitrate on aragonite. Pseudomorphs of the dolomite after calcite type are |  | | Journal (article/letter/editorial) | | Resources, D-3000 Hannover 51, P.O. Box 510153, FR Germany. Rolle bei der Freisetzung des Antimons aus den...wird vorgestellt. Abstract In the North Bavarian Basement (FR Germany) as well as in the Thuringian Forest...metallogenesis from the thermometric point of view. In Germany no antimony occurrences are still in production...Brueck an der Ahr, Nuttlar/Brilon and near Uentrop/Arnsberg (BoRCHERT1942). These showings almost exclusively..., n I 0 Antimoniferous minerlization le, calcite and dolomite sometimes concentrated in discrete |  | | Journal (article/letter/editorial) | | table, the secondary sulfides chalcocite and covellite. This is particularly well known to collectors...copper, tenorite, atacamite, azurite, allophane, calcite, and pyrrhotite pseudomorphs after cuprite. Cuprite...several of the copper mines in Guilford County, North Carolina. Cuprite is reported as an insignificant...cuprite crystals to 7 mm and cuprite-included calcite crystals have been found in the Allouez mine, Keweenaw...where good chalcotrichite and cuprite-included calcite groups have been recovered (Thomas and Gibbs 1983); |  | | Journal (article/letter/editorial) | | deposits), 12) Bebra (Hessen), 13) Rhine region, 14) Statberg (Westphalia), 15) Inner Sudeten trough (in...The latter two are tries of Europe (East Germany, West Germany, parts of the largest Northern Sudeten trough...the Zechstein deposits â conglomerates, shales, Rhine and Czech massifs (fig. 1). limestones, dolomites...chalcopyrite (3-5%) are of secondary significance. Covellite, tennantite, tetrahedrite and arsenopyrite have...the Mansfeld and Sangerhausen troughs in East Germany and others) is that the copper accumulations are |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...far from a simple task because the "'Gewstones of North America. 8 artist must know minerals in order... You will be told that these are fragments of calcite crystals. Three minerals will be mentioned to you...consisting (apart from impurities) only of the mineral calcite. Granite is the bestknown example of a rock consisting...Pr..1iTE 2 Sulphur Abo/le Sulphur crystals on calcite. Below A specimen of massive sulphur. Both from |  | | Journal (article/letter/editorial) | | been found infrequently included in late-stage calcite, associated with other secondary copper silicates...associated with dark blue shattuckite(?) included in calcite, field of view is 2.9 cm, Messina No. 5 shaft,...Bruce Cairncross specimen and photo. craton to the north and the Kaapvaal craton to the south. The presence...lined with well-formed crystals of quartz and calcite. The early stage of open space filling is dominated...10m below the floor of the open pit and about 40m north of the main Artonvilla shaft. The cluster was located |  | | Book (edition) | | Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Earth Science Department / College of Science,...Feld 236, D-69120 Heidelberg, Germany Sodenstr. 19, D-12309 Berlin, Germany Graslitzer Str. 5, D-63791 Karlstein...Karlstein am Main, Germany Ludwig-Maximilians UniversitĂ€t, Department fĂŒr Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 MĂŒnchen, Germany Bundesanstalt fĂŒr Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...pyramids rhombohedron apatite beryl, corundum calcite quartz tourmaline orthorhombic rhombic prisms... calcium carbonate (CaC03) may crystallize as calcite (calc spar) which is trigonal, or, under different...spherical cavities which are called geodes. Quartz, calcite and fluorite are typical of such crystals. Mostly |  | | Book (volume) | | for Black Forest read Odenwald. for Rhine Province read Westphalia. for in the Tirol read, Salzburg....1874. Harrisburg, 1875. Sadtler. " The Minerals of North Carolina," U. S. Geol. Sur., Bull. (1891). 74, 119...Also, earlier. Minerals and Mineral Localities of North Carolina. 122 pp., Raleigh, 1881. Gesner (1565)...1815. Kunz (1895). Gems and Precious Stones of North America, by George Frederick Kunz. First edition...pyrrhotite, chalcopyrite and other sulfides in a quartz-calcite-garnet gangue (Cable, Montana); in the so-called |  | Vaughan, D. J., Sweeney, M. A., Friedrich, G., Diedel, R., Haranczyk, C. (1989) The Kupferschiefer; an overview with an appraisal of the different types of mineralization. Economic Geology, 84 (5) 1003-1027 doi:10.2113/gsecongeo.84.5.1003 | Journal (article/letter/editorial) | | UpperPermian(Zechstein)age, occursover a large area of north-centralEuropeand has,in certainareas,been exploitedfor...Kupfersehiefer in Poland,in twocontrasting regionsin Germany(theLowerRhinebasinandtheHessiandepression)andin...(approx0.3-4.0 m) of marinebi- stretchesacrossthe North Sea to northeastEngland tuminousmarl,UpperPermian(Zechstein)...boundary of Zechstein deposits Oslo J Stockholm ' North Sea Durham 0 Paris km FIC. 1. Geographiclocationof...regionduringthe Triassicand early invadedfrom the north. Glennie and Buller (1983) Jurassic (Ziegler, 1982) |  | | Book (edition) | | Polarite Sobolevskite Cherepanovite Millerite Covellite Klockmannite Idaite Valleriite Tochilinite Vyalsovite...Waterfree Carbonates [CO3]2- without unfamiliar anions Calcite V/B.02-20 Siderite V/B.02-40 Rhodochrosite V/B...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany â Freie UniversitĂ€t Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt fĂŒr Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas OberthĂŒr nover, Germany Dr. Thomas Kenkmann Museum fĂŒr Naturkunde der |  | | Book (volume) | | reserved. H., Hofbuchdruckerei, Cothen-Anhalt (Germany). Translation This book has book of but ... 371 371. Nitre 373. 374 Fluor-spar 377 Calcite Aragonite 379 Dolomite 393. Barytes 378 Groups...365. Boron the 360. Epidote the 343. 344 Calcite and ol Agalmatolite Ilvaite 250 Rock-crystal...3a. 4. of Double in refraction group of Calcite. 24. of Interference-figures Bismuth-ores and...11. Copper-ores Copper. I. Copper-glance, Covellite, Copper-pyrites, Copper-ores II. Bornite. Tetrahedrite |  | | Journal (article/letter/editorial) | | Georg-Voigt-Str. 14, D-60054 Frankfurt a.M., Germany c Polish Geological Institute, Rakowiecka 4, PL...opposite tendency towards lower d13C values of calcite provides evidence for organic matter remineralization...100 and 120 C caused decreasing d18O values of calcite. The regional zonation in the Kupferschiefer with...deposits of the Fore-Sudetic Monocline and the North Sudetic Trough) are ranked among the largest productive...isotope studies on Kupferschiefer from Poland and Germany (PuÌttmann et al., 1989, 1990; Bechtel and PuÌttmann |  | | Journal (article/letter/editorial) | | Stilesboro, Kingston, Emer- Figure 1: Calcite, longest crystal 2 mm, Ladd quarry, Cartersville, Bartow County...romanechite (Cook, 1978). Double Springs Churchâ0.8 km north of Corbin School at Double Springs Church: andesine...andesine, augite (Kesler, 1950). Hawks Branchâ1.3 km north of Campbell Hill: phlogo pite, zoisite (Kesler...Company quarryâ4 km southwest of Cartersville on the east slope of Quarry Mountain: aragonite, calcite, dolomite... Marquette Cement quarryâ5.6 km east of Kingston on south side of S.R. 20: calcite (McLemore and Hurst |  | | Book | | Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x...nodules â named for their angular cavities â with calcite (see photo opposite). Crystal linings that survive...silicate minerals known collectively as zeolites. Calcite (septarian nodule), San Juan County, Utah, USA... Located on an island about 300 km (185 miles) north of Yellowknife, the Acasta River deposit is believed...means âchanged formâ). For instance, the small calcite crystals in the sedimentary rock limestone change |  | Verhaert, MichĂšle, Madi, Atman, El Basbas, Abdelaziz, Elharkaty, Mohamed, Oummouch, Abdellah, Oumohou, Lahcen, Malfliet, Annelies, Maacha, Lhou, Yans, Johan (2020) Genesis of As-Pb-Rich Supergene Mineralization: The Tazalaght and Agoujgal Cu Deposits (Moroccan Anti-Atlas Copperbelt). Economic Geology, 115 (8). 1725-1748 doi:10.5382/econgeo.4779 | Journal (article/letter/editorial) | | oxides. Goethite, hematite, mottramite, and late calcite occur in the gossan. Both deposits are characterized...plate (Fig. 1A). The Anti-Atlas, bounded to the north by the South Atlas fault and the Neogene foreland...et al., 2018). A widespread transgression across North-Africa resulted in the flooding of the Anti-Atlas...hosts a 100-m-deep active open-pit quarry (Fig. 2, 4A). The quarry is situated at the eastern edge of...al., 2011; Fig. 2B). Numerous north-northwest-south-southeast and north-northeast-south-southwest fractures |  | Wagner, Thomas, Okrusch, Martin, Weyer, Stefan, Lorenz, Joachim, Lahaye, Yann, Taubald, Heiner, Schmitt, Ralf T. (2010) The role of the Kupferschiefer in the formation of hydrothermal base metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies. Mineralium Deposita, 45 (3) 217-239 doi:10.1007/s00126-009-0270-2 | Journal (article/letter/editorial) | | metal mineralization in the Spessart ore district, Germany: insight from detailed sulfur isotope studies Thomas...Springer-Verlag 2009 Abstract The Spessart district (SW Germany), located at the southwestern margin of the Permian...UniversitĂ€t WĂŒrzburg, Am Hubland, 97074 WĂŒrzburg, Germany S. Weyer : Y. Lahaye Institut fĂŒr Petrologie, Geochemie...Senckenberganlage 28, 60325 Frankfurt am Main, Germany H. Taubald Institut fĂŒr Geowissenschaften, UniversitĂ€t...UniversitĂ€t TĂŒbingen, Wilhelmstr. 56, 72074 TĂŒbingen, Germany R. T. Schmitt Museum fĂŒr Naturkunde, Leibniz-Institut |  | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantiteâtetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) | | solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid...TuÌbingen, Wilhelmstrasse 56, D-72074 TuÌbingen, Germany [Received 30 October 2009; Accepted 28 April 2010]...locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is used to correlate...Fe-rich fahlore in higher stratigraphic levels (North) and Zn- and Ag-rich fahlore in lower stratigraphic...subdivided into the Baden-BadenZone (BBZ) in the North (belonging to the Saxothuringian) and into the Moldanubian |  | | Report (issue) | | from Johannes Menge who was appointed Mine and Quarry Agent to the South Australian Company in 1836....Turner. NORTHERN TERRITORY NORTH WEST PROVINCE RALIA CENTRAL NORTH fie Eyre \N roa WESTERN oe... Mount Lofty Ranges Murray Basin North West Province_ __ __ North East Olary Province South East Stuart...in Wooltana Volcanics near Arkaroola Bore, 5 km north-northwest of âArkaroolaââ, aS dark green bladed...calc-silicate rock 4.5 km south of Mount Painter. North West Provinceâradioactive allanite, in coarse grains |  | | | | rounded, grey galena and surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized...in its chemical composition in minerals such as calcite, dolomite, and aragonite, or rocks such as limestone...metal ion. Chalcocite, bornite, chalcopyrite, covellite, pyrite, marcasite, pyrrhotite, pentlandite, stibnite...Corundum, spinel, cuprite, rutile, cassiterite, calcite, aragonite, dolomite, siderite, rhodochrosite,...depth to the light reflected, e.g., aragonite, calcite Resinous: like gum resin secreted by trees, e.g |  | | Journal (article/letter/editorial) | | 2014 Figure 1. Enargite on tennantite from the north orebody of the Longfellow mine, Red Mountain district...chalcopyrite, tetrahedrite, sphalerite, galena, pyrite, calcite, and quartz, to name but a few. It is also found...may be replaced by bornite, galena, chalcocite, covellite, and pyrite (Uytenbogaardt and Burke 1971). Enargite...Copper Minerals, the featured specimen is from the north orebody of the Longfellow mine, Red Mountain district...tennantite, chalcocite, pyrite, quartz, chalcopyrite, covellite, barite, and fluorite. Pseudomorphs of chalcopyrite |  | PrĆĄek, Jaroslav, DumaĆska-SĆowik, Magdalena, Powolny, Tomasz, Natkaniec-Nowak, Lucyna, ToboĆa, Tomasz, Zych, Damian, Skrepnicka, Dominika (2020) Agates from Western Atlas (Morocco)âConstraints from Mineralogical and Microtextural Characteristics. Minerals, 10 (2) 198 doi:10.3390/min10020198 | Journal (article/letter/editorial) | | The presence of lattice-bladed (after barite and calcite) quartz may be, in turn, ascribed to the boiling-related...coloring agents including hematite, goethite, calcite, barite, zeolite, and many others [4,11]. That...km east of AĂŻt Ourir, which became known from a quarry of basalts with agate mineralization. Triassic...km east of AĂŻt Ourir, which became known from a quarry That area is situated in the KhĂ©nifra province...0 km in that region south, Rif Mountains on the north, and Wadi Muluja on the east. Agate samples are |  | Keim, Maximilian F., Walter, Benjamin F., Neumann, Udo, Kreissl, Stefan, Bayerl, Richard, Markl, Gregor (2019) Polyphase enrichment and redistribution processes in silver-rich mineral associations of the hydrothermal fluorite-barite-(Ag-Cu) Clara deposit, SW Germany. Mineralium Deposita, 54 (2) 155-174 doi:10.1007/s00126-018-0799-z | Journal (article/letter/editorial) | | hydrothermal fluorite-barite-(Ag-Cu) Clara deposit, SW Germany Maximilian F. Keim 1 & Benjamin F. Walter 1 & Udo...Accepted: 8 March 2018 # Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract The silver-copper...fluorite-barite vein system at the Clara deposit in SW Germany shows large scale vertical zoning. Low to moderate...D-72074 TĂŒbingen, Germany 2 Stuttgart, Germany The Schwarzwald ore district in SW Germany hosts numerous...primarily of quartz, fluorite, barite, and minor calcite together with minor Ag, Pb, Zn, Sb, As, Cu, Co |
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