 | | Report (issue) | | 69 28.31 Total 99.87 100.00 (1) Wolfsberg, Germany. (2) Sb2 S3 . Polymorphism & Series: Mineral Group:...sulfantimonides, pyrite, marcasite, arsenopyrite, cervantite, stibiconite, calcite, ankerite, barite...Bolivia. In Germany, at Wolfsberg, Harz Mountains, and near Arnsberg, North Rhine-Westphalia. At Kremnica |  | | Journal (article/letter/editorial) | | galena, lead sulfantimonides, marcasite, pyrite, calcite, ankerite, barite, opaline or calcedonic quartz...mine, Amelia County, Virginia; Granville County, North Carolina (Genth 1891); and in crystals to 3.8 cm...a pegmatite at a DeKalb County, Georgia granite quarry. Stibnite was a common ore mineral in mines of...producing mines at Jerritt Canyon, about 100 kilometers north of Elko. This and several other lesser specimens...For decades the White Caps mine was considered North Americaâs premier stibnite occurrence; here crystals |  | | Journal (article/letter/editorial) | | are copper, chalcocite, bornite, pyrite, tetrahedrite, and even calcite pseudomorphs after chalcopyrite...chalcopyrite crystals to 1.3 cm associated with pyrite. The specimen was formerly in the collection of...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 |  | | Journal (article/letter/editorial) | | Selected Galena Occurrences in the North Eifel and North Sauerland, Germany D. Large*, R. Schaeffer Institut...collected from a variety of occurrences in the north Eifel and north Sauerland. On the basis of the data presented...sandstone-hosted disseminated mineralisation in the north Eifelo In the north Sauerland, Saxonian (late Mesozoic-Tertiary)...mineralised districts in northwest Germany - the north Eifel and the north Sauerland. The samples were taken...mineralisation is briefly described below. 236 North Ei fel The Maubach und Mechernich deposits are hosted |  | | Report (chapter) | | Siliceous rocks of the Culm Basin, Germany HANS-JI~IRGEN GURSKY Geologisch-Pal~iontologisches Institut...Darmstadt, Schnittspahnstrasse 9, D-64287 Darmstadt, Germany Abstract: The classic Dinantian cherts of the...the Rhenish Massif and Harz Mountains, Germany, were analysed for their petrography and sedimentology. They...and petrological aspects of Dinantian cherts in Germany have been studied by several modern authors (e...and chemistry of Dinantian siliceous rocks in Germany (Gursky 1992). Occurrence and geological setting |  | | 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) | | alpine fissure veins. Associated minerals include calcite, quartz, prehnite, danburite, axinite, garnet,...stilbite, heulandite, pectolite, apophyllite, calcite,, and quartz, and its crystal aggregates often...rock at notable localities such as the Cheapside quarry at Deerfield, Franklin County, where it occurred...Massachusetts; fine specimens were also found at the Notch quarry at nearby Amherst. Similarly, datolite occurred...in the Braen quarry, Haledon; the Francisco quarry at Great Notch; and the Riverside quarry, Totowa, also |  | | 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...surrounded by six of the other kind. Similarly, pyrite consists of one part of iron to two parts of sulphur |  | | Journal (article/letter/editorial) | | UniversitĂ€t Trier, Im Nettetal 4, D 56727 Mayen, Germany Mineralogisch-Petrographisches Institut UniversitĂ€t...UniversitĂ€t Hamburg, Grindelallee 48, D 20146 Hamburg, Germany; Dieter.Jung@Jung1.de Lehrstuhl fĂŒr Geologie, UniversitĂ€t...Trier, Germany; wagnerf@uni-trier.de Institute of Geography, Kiel University, D 24118 Kiel, Germany; m.p...for pool tables. The sample from Central Europe (Germany, Supplementary Materials: Tables S1c, S2c) comes...well-known roofing slate deposits in Thuringia (Germany). Here high-quality roofing slates with normal |  | | Journal (article/letter/editorial) | | include azurite, pyromorphite, fluorite, quartz, and calcite. Then there are the minerals that collectors have...prominent dealer whose adversity to pyrite extends to his not offering any pyrite specimens for sale, and the...the reason is that he just does not like pyrite. I admit to a bias against most borates, but, in all fairness...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 |  | 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) | | TuÌbingen, Germany b Institut fuÌr Mineralogie, Callinstrasse 3, D-30167 Hannover, Germany Received 25...separates from the Schwarzwald region, southwest Germany, were analyzed for their iron isotope composition...of Central Europe, the Schwarzwald in southwest Germany. The purpose of this study is (1) to investigate...geological map of the Schwarzwald region in southwest Germany with sample locations. The numbers refer to Table...Tertiary age is proven by their occurrence on the Rhine Graben boundary fault, which is of Tertiary age |  | | Journal (issue) | | mine, Wolfsberg, Harz Mountains, Sachsen-Anhalt, Germany.............................................615...illustrated in his 1972 article on the Fairfax quarry in the Mineralogical Record, and on page 255 of...at the Spruce claims in Washington, digging for pyrite and quartz specimens. According to Sandy Ludlam...produced many outstanding specimens of quartz and pyrite, separately and in combination. John and his cohorts...article for the Mineralogical Record: âQuartz and pyrite from King County, Washington.â Because John had |  | | Report (issue) | | corresponding to Ag1.91 Hg1.02 S2.00 . (2) Ramsbeck, Germany; by electron microprobe, corresponding to Ag1.96...Morocco); in a hydrothermal vein deposit (Ramsbeck, Germany). Association: Chalcopyrite, sphalerite, acanthite...Morocco); acanthite, pyrite, marcasite, polybasite, calcite (Ramsbeck, Germany). Distribution: From the...Mountains, Morocco [TL]. At Ramsbeck, North Rhine-Westphalia, Germany. Name: For the Imiter mine locality |  | | 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...processes. vein gold is associated with quartz and pyrite. In pegmatites reported with typical granite pegmatite |  | | Catalog/List | | of each stalactite. A little scattering of I nm1 pyrite xls here and there. L l 0x80x60nm1 max. ÂŁ650. ...20xl0nun. 40x40x25nu11. ÂŁ28. (b) 14) CALCITE var PHANTOM CALCITE. Santa Eulalia, Chihuahua, Mexico. Nice...ÂŁ20 (c) 15) CALCITE var ANGELS WINGS. Geevor Mine, St Just, Cornwall. A fine mass of calcite made up of...White collections. 90x70x40nun approx. ÂŁ48. 16) CALCITE. Frizington, Cumberland. The top of a thin hematite...hematite matrix showing about a hundred off white calcite xls to 20nun, many being doubly terminated. Xls |  | | Report (issue) | | Cu0.69 Co1.88 Ni0.38 Fe0.12 S4.00 . (3) Siegen, Germany; recalculated to 100% after deduction of quartz... pyrrhotite, pyrite, sphalerite, millerite, gersdorffite, ullmannite, cobaltoan calcite. Distribution:...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...light of new data from the Siegerland district, Germany. Can. Mineral., 37, 545â558. (4) Berry, L.G. and |  | | 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...Magnetite after Brookite. Magnet Cove, Arkansas Pyrite after Chalcocite. Cornwall, England Quartz after...in galena after pyromorphite and limonite after pyrite. Recently x-ray studies have served to show that...products of parisite and synchisite,3 CaO after calcite,4 for natural occurrences of brucite after chrysotile5 |  | | Journal (issue) | | (]OHi.,,/~ jo,,, ,4,w,J, l9J/..2. CHIPS FROM THE QUARRY .................................................Association 122 ROCKS AND MINERALs Chips from The Quarry D-EALERS NOW IS YOUR OP.PORTUNITY! It is most...efforts to tell us something about an old mine in North Carolina that had been reopened not so long ago...color, and associated with small rock crystals and pyrite crystals. Its locality was Saint Pierre de Mesage...crystals in rock from Ehrenfriedersdorf, Saxony, Germany ; while the most interesting of all, perhaps, was |  | | Report (issue) | | galena, sphalerite, pyrite, chalcopyrite, pyrrhotite, pentlandite, cubanite, calcite, dolomite, siderite...world-wide. In Germany [TL], from MuÌsen and Wissen, and as large crystals at Ramsbeck, North Rhine-Westphalia; |  | | Journal (article/letter/editorial) | | elsevier.de/chemer Nickeloan pyrite from Prangenhaus quarry, Niederberg area, Germanyâ A short communication...Harms Luxemburger Allee 47, D-45481 MuÌlheim/Ruhr, Germany Received 20 September 2008; accepted 19 May 2009...mineral chemistry of two nickeloan pyrite samples from the Prangenhaus quarry, WuÌlfrath, is presented. Sample...of the hydrothermal ïŹuids forming the nickeloan pyrite point to very local ïŹuctuations in the chemistry...forming ïŹuids in the Prangenhaus quarry. The presence of nickeloan pyrite indicates formation temperatures |  | | Journal (article/letter/editorial) | | years later. Shattuckite, quartz, sericite, minor pyrite, and goethite are associated with the type material...kaolinite, epidote, piemontite, chalcopyrite, and pyrite, then very fine specimens are produced. Although...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 |  | | Book (volume) | | Brazilianite Linopolis Dist., Minas Gerais, Brazil, 37 Calcite 884 Mine, Huangpolong, near Leiping, Guangxi Prov...France, 11 Galena Gonderbach Mine, North Rhine-Westphalia, Germany, 59 Garnet (see also Spessartine) Gold...Nasik, India, 20 Proustite Chanarcillo, Chile, 37 Pyrite Shangbao Mine, Leiyang Co. Hunan Prov., China,...Kellogg, Idaho, 34 Friedrichssegen Mine, Ems, Germany, 53 68 Quartz (see also, Amethyst, Rose Quartz)...inclusions) Tamilnadu, India, 43 Realgar (with Calcite) Jiepaiyu Mine, Shimen, Hunan Prov., China, 61 |  | | 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...have grown at about the same time, as happens with pyrite and quartz, or they may have grown one after the...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 |  | | 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...the golden-yellow pyrite into brown limonite. As a result of the weathering of pyrite sulphuric acid is...is liberated, which may affect the neighbouring calcite, changing it into gypsum or into a whole series |
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Calcite quarry, Holzen, Arnsberg, Hochsauerlandkreis, Arnsberg, North Rhine-Westphalia, Germany