 | | Journal (issue) | | • Email: info@kristalle.com Harz Mountains, Germany by Günter Grundmann Thomas P. Moore Wendell E...Manager Thomas P. Moore COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in 1899; ex collection...St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany ........................(Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany Günter Grundmann Eschenweg...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it |  | | Book | | Vienna. Lower left: Cobaltocalcite group. from Lerida. Spain. Folch collection. Barcelona. Lower right:...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 |  | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...between that of the sample and that of the next lower grade. In this case we consider the hardness to...Different scratch hardness on kyanite 20 somewhere lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...react sensitively to light, e.g. pyrargyrite and proustite. When exposed to the light they slowly become |  | | Journal (issue) | | durch Kur- und Verkehrsverein . Postfach 74 · 5427 Bad Ems • Tel. 02603 / 4488 2 Sonderband: 18.- DM...Vcrsan d erh ältlich während de r Mineralienbö rsc Bad Ems 1982 oder beim Verlag Rainer Bode Schulz.e-Vcll...Mineralienbörse Bad Ems 1982 Zum Abschluß sei noch auf die Mineralien- und Foss1lientage Bad Ems am 3. und...Sondersten1pel 4 . M ineralien - un d Fossili en tage BAD EMS 3. + 4. April 1982 Ku rsaalgebäude, 10-17 Uhr...München begonnen worden. Sie steht unter dem Motto ,,Bad Ems - nicht nur tönnchenweise." Ein 11eues \finernl | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned jn such a way that they form...that of the next lower grade. In this case we consider the hardness to be of the lower grade adding a half-grade...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...react sensitively to light, e.g. pyrargyrite and proustite. When exposed to the light they slowly become...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Book | | museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...what to look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a...the fixed index (the ordinary ray) at a higher or lower reading than the moveable (extraordinary) ray. Where...incident beam are retarded by passing through to the lower side of the film, rejoining the main beam either...over its beer: to go underground in a non-working mine is sheer folly unless you are accompanied by someone | | | Book | | results in a pseudo-symmetry, i.e. crystals of lower symmetry are twinned in such a way that they form...this case we consider the hardness to be of the lower grade adding a half-grade to it. Although the determination...fibrous and porous aggregates often seem to have a lower hardness because of the blank spaces between individual...react sensitively to light, e.g. pyrargyrite and proustite. When exposed to the light they slo\vly become...identification. Nobody should be discouraged by initial bad luck, it is sometimes difficult even for an expert |  | | Book | | on quartz, from Neudorf in the Harz Mountains (Germany). The large crystal measures almost 2 1/2 inches...crystals on quartz, Braunsdorf near Freiberg (Saxony, Germany); crystals up to 2 1/2 inches (6 cm) long....with the NO 3group. Apatite, Fichtelgebirge (Germany), 2x 12 Scheelite, Tae-Wha (Korea), 1x The...Classification Siderite, 8ri.iderbund Mine, near Eiserfeld (Siegerland, Germany), 3x almost identical in size...specimen shown here comes from the Eagle's Nest Mine in California, and its actual size is about 2 inches |  | | Journal (issue) | | calcite type, although the later mineral is of lower solubility, do not properly belong with the barite...the serpentine pseudomorphs from the Tilly Foster Mine, Putnam Co., N. Y., appear to have formed through...evidence. "Water peptization" by a strongly adsorbed lower polymer of water stable at high temperatures may...Anglesite after Cerussite: III, B 2 b Broken Hill Mine, New South Wales, 16364-6-7-9, 16371-2 'Traube,...Werfen, Germany, 15177 Argentite after Silver: I, C 2 Himmelsfiirst, near Freiberg, Saxony, 800; "Peru |  | | Book | | Congress Catalog Card No. 66-17809 Printed in Germany 08 011635 3 PREFACE TO THE T H I R D (GERMAN)...N , Troy, New York, USA G. FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North...Pullman, Washington R. A. ZIMMERMANN, Heidelberg, Germany 2 Bamdohr, Theorie Minerals XVÜ ABBREVIATIONS...places of extreme differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are...solidif}^ at temperatures several hundred degrees lower, and thus after the ore minerals. 2. Magmatic differentiation |  | | Journal (issue) | | mit Krokoit-Kristallen aus der ehemaligen Adelaide-Mine. Sie sorgte schon im letzten Jahrhundert für Furore...Ein neuer Krokoit-Sensationsfund in der Adelaide Mine/Tasmanien 70 Neue Mineralien - 2/20 l l 80 ACHAT-Magazin...Krokoit-Kristallen aus dem Neufund der Adelaide-Mine/Tasmanien. Sammlung Spirifer. Foto Jeff Scovil....Mineralienmessen in Österreich zum 25. Mal statt - ein Grund , diesem Jubiläum einer der engagiertesten Sammlervereinigungen...besonderes Highlight zu werden. Ob Weltklasse-Proustite, Lockensilberstufen oder die seltenen Vertreter |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....Rice, Dolores co., both Colorado, at the Questa mine, Taos co., New 1994. Abernathyite K2[(UOJ 2l(AsO_J2]•6HzO...Harding Co .. South Dakota. and at the Fuemrole No2 mine, Emery co .. Utah. Also at Menzenschwand Scbwarzwald...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France |  | | Book (volume) | | Wohnsitz und die amtliche Thatigkeit in der alten Bergstadt, der ununterbrochene Verkehr mit befreundeten...Schluckenau, in Northeastern Bohemia, and at Sohland, in Saxony (e) Arsenious Nickel Ores in the Serpentine of...Deposits of North America Marc[uette Iron Ore District in the State of Michigan 7. African Iron Ore Deposits...Iron Ore Deposits in the Lower Silurian of Central Bohemia .... 2. The Lower Silurian Iron Ores of the...Spherosiderites Carbonaceous Iron Ores of Upper Silesia and Saxony Carbonaceous Iron Ores of Great Britain The Iron |  | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26x 16 cm 22...* 20 x 18 x 14. cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1x 1 om Acicular...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24x 0.5 cm Murcia, Spain * 14x 11x 5...hematite with iridescent limonite coating, Parcocha Mine, Bilbao, Spain * 19 x 19 x 16 cm Goethite, Tintic | | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm |  | | Journal (article/letter/editorial) | | described as a new species from Levigliani mercury mine, Apuan Alps, Tuscany, Italy. It occurs there as...and black shales) of the Dobšiná Group and in the lower parts by Early Paleozoic rocks (phyllites, metabasalts...central and quartz–sulfidic mineralization in the lower 270 parts (Bernard 1961; Rojkovič 1977; Cambel...Závadka 50 km village in Zapálenica vein Farský grund vein Baniská vein K A Bratislava Zlatník shaft...type: grumiplucite from type occurrence Levigliani mine, Italy (Orlandi et al. 1998) 3 mean and range for |  | | Book | | Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in...become coated by a thin black film (eg silver, proustite, acanthite and pyrargyrite). In the presence of |  | | Journal (issue) | | der Universität, Goldschmidtstraße 1, D-3400 Göttingen. Telefon (Durchwahl) 05 51-393851 Fachberater...Paläontologie: Dr. Hans Jahnke, Göttingen Technische Redaktion: Hans Damrau , Göttingen Für den Inhalt der in diesem...Sammlungen d. Universität Göttingen. V . M . Goldschmidtstraße 1, 3400 Göttingen , Tel. : 0551 / 393854...Redaktion : Hans Damrau , Danziger Straße 6. 3400 Göttingen , Tel. : 0551 / 77004 77 VFMG-Geschäflsst. : 6900... 6.: Exkursion Weserbergland 14. 7. : Exkursion Bad Lauterberg 11 . 8.: Exk ursion Oberschulenberg 8 |  | | Journal (issue) | | c5anvw,((e,vMintrafs Mineral Dealer & Mine gent Levant Gallery Lower Boscaswel I, Pendeen, Near Penzance...Minerals 35 37 FRONT COVER Caledonite. Red Gill Mine., Caldbeck Fells, Cumbria. Largest crystal 1.25... S. Africa, Switzerland, Belgium, Holland and Germany. Necessary to this development, to take up the...associated with veins worked in the Vigra and Clogau mine, and was more than likely a trial for gold in the...minerals is very similar to that at the Tynebottom mine, near Alston in Cumbria. Further studies are now |  | | Book (volume) | | ' This Kupferschiefer is cases. lean in this district, carrying only 1.4% of copper, and no silver,...fissures known as 'rucken' in the Mansfeld copper district also contain occasional nickelite, together with...examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region 1,300 to 1...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which...Schneeberg, cally important deposits of the entire district. the veins are so crowded together in an area | | | Book | | illustrated Encyclopedi of the World’s Rocks and Mine re L A R E N MI OF THE WORLD Rudolf Duda and...Such metals as Cu, Ag and Zn often pass from a lower oxidation zone to a deeper cementation zone where...is harder and the test may proceed to the next lower grade. Not much force on the scratching point is...aggregates or weathered minerals have usually a lower hardness than the single or unaltered crystals of...For instance, hematite (hardness 6) will have a lower hardness in the radiating or earthy form than in |  | | Report (issue) | | silver-containing batteries 80 Table 10 United Kingdom mine production of silver: 1851-1982 83 Table 11 United...86 Table 13 World mine production of silver: 1821-1981 87 Table 14 World mine production of silver...of world silver mine production: 18661870 and 1980 89 Table 16 World and UK mine production of silver...of world total requirements. About 75% of world mine production of silver is obtained as a by-product...consumption and new, "under the ground'' production (mine production) of silver is made up mainly from scrap |  | | Book | | spectator the street. is that the site is first lower than This arises from the fact that the whole surface...Guthrie, and a magnificent mass of crystals of Proustite (light red silver ore) presented Ludlam, F.G...Rutland, K.G. Plesiosaurus rugosus (Owen), from the Lower Lias, Leicester. 1799. The Reverend Clayton...of Suffolk. 1866- 79. Henry Ludlam, Group of Proustite, Esq., F.G.S. and various other Minerals. 1866-...Canterbury Museum. The Figured Specimen, of the lower Jaw of Mastodon andium from Chile. 1868. Sir |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...Oblast. Alpine-type clefts in the famous Dodo quartz mine commonly contain ilmenite, occurring as lustrous |  | | Journal (issue) | | Jr & J. S. White, Jr. Inesite from the Hale Creek mine, Trinity County, California.......................article “on the chondrodite from the Tilly Foster iron mine, Brewster, New York.” Two of the plates show 21...6-12 cm, Adamite with Hemimorphite from the Ojuela mine, pale green and purple Naica fluorites in small...Changma in Shandong Prov ince. Here the Victory No. 1 mine annually produces 1500 carats of gem quality diamonds...rooms devoted to a mineral gallery tunnel, a tin mine diorama, and a review of China’s mineral deposits |
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