 | | Journal (article/letter/editorial) | | as are copper, chalcocite, bornite, pyrite, tetrahedrite, and even calcite pseudomorphs after chalcopyrite...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 |  | | Journal (article/letter/editorial) | | character to similar platy galena occurrences in Germany, Bulgaria, Russia, Mexico, and notes their occurrence...be spinel twins in the Gonderbach Ag mine in NW Germany, the Dalnegorsk Pb-Zn (skarn deposit) mine in SE...Viburnum Viburnum runs northâsouth along the side of the Precambrian Trend runs Trend northâsouth along the...about 45 miles long, extending in an essentially northâsouth direction. The Trend has encompassed as many...temperatures slightly above 137 ⊠C, and post-sphalerite calcite formed at temperatures below 80 ⊠C. Salinity measurements |  | | Report (issue) | | Cu0.69 Co1.88 Ni0.38 Fe0.12 S4.00 . (3) Siegen, Germany; recalculated to 100% after deduction of quartz...linnaeite, siegenite, polydymite, chalcopyrite, bornite, digenite, djurleite, chacocite, pyrrhotite, pyrite...millerite, gersdorffite, ullmannite, cobaltoan calcite. Distribution: In the USA, from Carroll Co., Maryland...throughout the Siegerland district, North Rhine-Westphalia, Germany. From Gladhammar, Kalmar, Sweden. At... about 75 km southeast of Pyongyang, Suan Co., North Korea. From Kambalda, 56 km south of Kalgoorlie |  | | 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... Covellite, Copper-pyrites, Copper-ores II. Bornite. Tetrahedrite. Copper-ores 32. Meteoric 32a |  | | 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...more rarely in association with chalcosite, and bornite (10-20%) and chalcopyrite (3-5%) are of secondary...occur close to the outcrops of the ore bodies, bornite appears along their dip, and in the deeper levels |  | | Journal (article/letter/editorial) | | collections in the mining duces salt, metals, calcite crystals. The towns and the cities near the mining...TunnelâTunnel. GrabenâDitch or trench. GrubeâOpen pit or quarry. KnopfâHead or top of mountain. K o g e l - - D...Europe as water on the western side flows via the Rhine through Ger many, Switzerland and Holland into...the Montafon Valley famous for skiing. Gotzes. Calcite X l s (in museum groups). Silbertal, Montafon valley...N E of west end of valley. Klein b. Dornbirn. Calcite Xls. l 2 Many mines have been operated in this |  | 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 |  | | Book | | Netherlands. Back cover The museum ldar-Oberstein. West-Germany. is quaintly situated beneath the Felsenkirche...Copyright 1986 by . Ulrich Burchard, Lalling, West-Germany All rights reserved including the right of reproduction...Printed in Germany Miscellaneous: Design & Lay Out by Rainer Bode, Haltern, West-Germany Type set by...Wurzburg, West-Germany Colour separations by Litho Thungen GmbH, Thungen, West-Germany H. Bari, Musee...Printed by Sellier Druck GmbH, Freising, West-Germany 6 Gasull, Museo de Geologia, Barcelona 249; V |  | 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 (article/letter/editorial) | | another very fine calcite specimen from his large stock. This one is labelled: "Golden calcite 'nailhead Spar...Spar,' from Cave Stone Quarry, Norristown (Shelby Co.), Indiana." The specimen consists of lustrous golden-brown...golden-brown nailhead calcite crystals â the crystals are arranged in such a manner as to resemble a...been first applied geologically in the Rhine Valley of Germany. Kindchen means small babies. Loess Kindchen...beautiful marble was considered too expensive to quarry. The marble is now only a collector's item." Sent |  | | 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 |  | | 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 (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 |  | | Book | | in crystal form, e.g. the many crystal forms of calcite. Perfect models of crystals are only confusing...are some rocks (such as marble, composed only of calcite crystals) which are chemically homogeneous but...fissures. Well known minerals, such as quartz and calcite, originate at this stage and are known as /iydrothermal...is liberated, which may affect the neighbouring calcite, changing it into gypsum or into a whole series...chemical composition. Rock salt, sylvine, gypsum, calcite and some iron ores, such as chamosite, also originate |  | | 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) | | include azurite, pyromorphite, fluorite, quartz, and calcite. Then there are the minerals that collectors have...carbonate, or Fe2+CO3, and is a member of the calcite _ group, crystallizing within the trigonal system...include hematite, magnetite, quartz, cacoxenite, calcite, barite, and various chlorite minerals, but these...encrustation type. Siderite has been known to pseudomorph calcite, dolomite, fluorite, barite, gypsum, galena, and... a rare igneous rock type composed chiefly of calcite but other carbonate minerals as well. Fibrous or |  | | Catalog/List | | ) HUS=MUSEUM(lOOmm +) l. ACTINOLITE. Downings,North Co Donegal,Ireland.3 specimens.Light grey-green...hrdownie Quarry specimens. Also "Potato Stones" from the Hendips. 4. ANALCIME.Magheramorne Quarry,Larne...trapezohedral xtls to 3mm. t5 each. 5. ANALCIME.Croft Quarry,Croft,Leicestershire.7 specimens.Specimen A-white....tlO. 16. ARAGONITE/ROCK CRYSTAL. Greystones Quarry,Launceston,Cornwall. Large milky Quartz breccia...tl2. Attractive. 18. ARSENOPYRITE.Hingsten Down Quarry,Calstock,Cornwall. 2 specimens. Specimen A-matrix |  | | 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 |  | | Book (volume) | | occasional nickelite, together with chalcocite, bornite, chalcopyrite, pyrite, calcspar, brownspar, ironspar...at an acute strikes northwest to north-south, the other west-north- In both systems the dip is steep...veins is the so-called Eothe Kamm, which, striking north-northwest, cuts off sharply the granite bodies of...locality of great scientific interest is Webster, North Carolina. volume of the original In recent years...globe. Andalusia and La Mancha, Spain, on the north slope of the Sierra -Morena. The rocks consist of |  | | Catalog/List | | A/l. xtls, plus a little interdeveloped gemmy Calcite, richly encrusting an open, geode-like matrix....golden-yellow nodule, A/20. ANALCIME. Enderby Quarry. Leicestershire. This specimen is more interesting...2.5x2x1.25", ÂŁ4.00 1. ANALCIME/NATROLITE. Dean Quarry, St. Keverne, Lizard, Cornwall. Pearly white to...Natrolite and Calcite. 2.25x1.75x1", ÂŁ7.50. 2. ANALCIME/NATROLITE/CALCITE. Dean Quarry, St Keverne, Lizard... and small area of brownish-yellow 'dogtooth' Calcite crystals. 5x3.5x1.25", ÂŁ9.50. 3. ANATASE/ADULARIA |  | | Book (edition) | | 01-30 Anilite II/B.01-50 Betekhtinite II/B.02-10 Bornite II/B.02-30 Berzelianite II/B.03-10 Crookesite II/B...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 |  | | Journal (issue) | | specimen. 5 PEGMATITE MINERALS FROM CI-IYWOON QUARRY The UK Joumal efMines a11dMinerals publishes articles...Stephen Burchmore âą David Green NEW CLIFFE HILL QUARRY 43 The views and opinions expressed in this Journal...ALGODONITE AND DOMEYKITE FROM NEW CLIFFE HILL QUARRY Publication of information on a collecting site...spectacular. T Since the theme was fluorite, north-of-England localities featured extensively. Only...known Vaynor Quarry near Merthyr Tydfil and a group of purple cubes from Halkyn Mountain in north Wales. The |  | | Journal (article/letter/editorial) | | one of the early phases of the replacement of bornite by chalcopyrite. (5) Fig. 4 illustrates one of...of the later stages in the replacement of the bornite, which is interpreted as the development of the...orientation parallel to the cleavage planes of the bornite. The mineragraphic evidence, therefore, seems to...field evidence that chalcopyrite is replacing bornite; and it also rlraws attention to one other caseof...caseof the lack of homogeneity of the mineral bornite. MINERAL LOCALITIES IN THE VICINITY TOWN, CONNECTICUT | | | Book | | 3 Distributed in Australia by Rigby Limited 30 North Terrace, Kent Town Adelaide, South Australia 5067...in crystal form, e.g. the many crystal forms of calcite. 7 a i â I II I g 1 I I3 . Perfect models...arc some rocks (such as marble, composed only of calcite crystals) which are chemically homogeneous but...fissures. Well known minerals, such as quartz and calcite, originate at this stage and arc known as hydrothermal...is liberated, which may affect the neighbouring calcite, changing it into gypsum or into a whole series |
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