 | | Journal (issue) | | • Email: info@kristalle.com Harz Mountains, Germany by Günter Grundmann Thomas P. Moore Wendell E... Moore COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in 1899; ex collection of Richard... Contents The 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: |  | | 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 |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim............................................ 2 Germany An historical perspective on silver mining in G...Batopilas Famous mineral localities: the Batopilas District, Chihuahua, M e x ic o .........................Baden-Badener-Strasse 3 D-6900 Heidelberg 1 West Germany # I ----------- — ------------------ Hermann...Leyerzapf Brunnen-Strasse 12 D-6236 Eschborn 2 West Germany erman mines have been yielding up prodigious amounts |  | | Book | | und Minerale St. Andreasberg Georg Gebhard Harzer Bergbau und Minerale St. Andreasberg Unter Mitarbeit...1624 2. Periode 1652 - 1910 Zur Geologie von St. Andreasberg Die Erzgänge Mineralführung der Erzgänge 9...in diesem Zusammenhang d ie Verhältnisse in St. Andreasberg um die 19. Jahrhundertwende, der Zeit des Rückgangs... Vorwort Mitten im Harz liegt die alte Bergstadt St. Andreasberg. Sie ist heute als Ausflugsort, besonders bei...alte Gruben. Dem aufmerksamen Besucher von St. Andreasberg entgehen allerdings d ie Halden der ehemaligen |  | | Book | | look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...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...sensitive. Still others may be watersoluble, and opal, for example, may need to be kept in a liquid. Many...forms part of an important and extensive mining district. Details of the names of species are taken largely |  | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As many...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...cristobalite, citrine, amethyst, and tridymite, as \Veil as opal, are poly.morphs of silica. Most minerals occur...common opal is caused by the reflection of light. Opalization A speckled play or color of opal is observed...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a po}Vder-like | | | Book | | specific gravtly are again defined as groups for the lower sectton of the mulucolored margin bar. As many minerals...minerals as possible are mcluded m each group The lower section of the margm bar is fitted w1th a scale...cristobahce, Cltrme amethyst, and tndym1ce, as well as opal, are polymorphs of silica. Most minerals occur in...common opal 1s caused by rhe reflection of I1ght Opalizatton A speckled play of color of opal 1s observed...crystals. and weathered surfaces can g1\'e a false lower hardness After the te\l scratch, a powder-hke residue |  | | Journal (article/letter/editorial) | | oberen Fbrste der Grube Katharina Neufang zu St. Andreasberg sich gefuoden hat'), und vielleicht auch einige... uud zwar aus demselbeu Grunde, aus welcbem der Opal vom Quurz, im Miueralsysteme getreunt aufzufubren...u. A. auf den Hutten zur Ocker bei Goslar und bei St. Andreasberg der Fall ist. Auch komnien Krystalle...Erze vermeugt sind ; wio ich solche u. A. von der St. Andreasberger Silberhtitte und der Riechelsdorfer...Jahre 1835 erhielt ich von der Silberhutte bei St. Andreasberg durch die Giite des Hrn. Hiittenmeisters S |  | | Journal (issue) | | Institute of Romania Essaid Bilal, Ecole des Mines, St. Etienne, France M. S. Pandian, Pondicherry University...Metaliferi Mts. 15 4. Baia Mare metallogenic district 64 5. Other sources of native gold from Romania...and engineering staff, many of them educated in Germany. The collection has been added with new gold specimens...exhibited at the Mining Museum in Heidelberg – Germany. Numerous samples illustrate a variety of assemblages...unit. For instance, in BradSăcărâmb metallogenic district, the Au:Ag ratio is relatively uniform (45% to | | | Book | | one that will again defined as groups for the lower sec- 2< make a positive identffica- tion of the...characteristic—also weight of a specific mate- The lower section of the margin bar is rial compared with...cristobalite, citrine, amethyst, and tridymite, as well as opal, are polymorphs of silica. Most minerals occur...blue or pearly Pleochroism appearance of common opal is caused by the reflection of light. Some transparent...differently Opalization A speckled play of color of opal is observed and changes according depending on | | | Book | | specific gravity are again defined as groups for the lower section of the multicolored margin bar. As man y...minerals as possible are included in each group. The lower section of the margin bar is fitted with a scale...cristobalite, citrine, amethyst, and tridymite, as \vell as opal, are poly.morphs of silica. Most minerals occur...common opal is caused by the reflection of light. Opalization A speckled play of color of opal is observed...crystals, and weathered surfaces can give a false lower hardness. After the test scratch, a powder-like |  | | Journal (issue) | | /122 Bohlingen b. Si ngen/H o hent wiel, GMELl1's hi st. Re ise n 23/ 186 „Bollerbom"--, Egge-Gebirge Bonn...Arthropoden-Fund (Dromiopsis? ) . ... 18/ 22 7 Braunlage/ Harz, Kalksilik at- u. Tonschiefer-Hornfe ls...xkursion im - . . .. .. . S 20/356 - , G MELI Ns hi st. Re ise n 23/35 Bühlskopf - Eilweiler Bülten-Ad... . . . . . . . . 12/304 Communion-Steinbruch-+ Goslar - , -+ Rammelsberg Crailsheim /Jagst, Seelilien...Gondelsheim/Kraichgau, Muschelkalk-Aufschluß, Fossilien 12/ 222 Goslar/H arz, Umgebung, kleine Erzvorkommen u. alter Bergba |  | | 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...the stratified structure of feldspars. Precious opal exhibits a brilliant play of colours called opalescence |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...equivalent. There are even some minerals, such as opal, which do not have a strictly regular internal structure...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...alchemist of the thirteenth century, tells us that opal wrapped in bay leaf made its wearer invisible, and...or pure sentiment where minerals are concerned. Opal is still thought to bring bad luck, and similar |  | | 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...calcite Fracture Some minerals, such as quartz and opal, do not cleave in any particular direction, but | | | 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...the stratified structure of feidspars. Precious opal exhibits a brilliant play of colours called opalescence |  | | Book | | are taken into solution and carried down to lower levels, hydrothermal deposits losing their sulphides...the rock called chert, made up of chalcedony, opal and finely crystallized quartz. Flint differs from...from the Phoenix mine. Calcite from Wheal Wrey, St Ives, forms long, twinned prisms. The collector...pegmatite in Sweden and the Hagendorf pegmatite in Germany which give interesting phosphate minerals. The...crystalline, apart from glass and the well-known gemstone opal. Crystals differ from these two substances in the |  | | Journal (issue) | | SCHNORRER-KÖHLER, G. : Das Silbererzrevie r St. Andreasberg im Harz (Fortse tzung) 231 ALTMEYER, H .:...1SbS 1 monokl. Durchme sser der Täfelchen 3 mm , St. Andreasbe rg, Han. Foto : Werner LIEBER . Zu SCHNORRER-KÖHLER...Entdeckung der Bleierzlager am Rammelsberg bei Goslar. Die anthracitischen Kohle nlager in Pennsylvanien...in der Karlsstraße schräg gegenüber der Basilika St. Bonifaz ein gastfreies Haus, hatte bei feierlichen...(1857), der Russischen Mineralogischen Gesellschaft in St. Petersburg (1862), der Geological Society of London |  | | Book | | peg1natites and T, \farcasite, I 00 mm, Mis burg, Germany meteorites); 2. sedimentary, when a mineral crystallizes...('3/i6in) were found Silver, 52 mm, Freiberg, Germany Copper, 120 mm, Keweenaw Peninsula, US.A. in Dzhezkazgan...have been found . Silver, 55 mm. Schwarzwald, Germany 10 Beautiful specimens of wire silver with wires...are known from Freiberg, Schneeberg and St. Andreasberg, Germany. Wires several cm long were also found...industry, measuring instruments, metallurgy. Germany. They are also known from Sala. Sweden; Les Chalanches |  | | Book | | attitude to life. Marcasite. 100 mm. Misburg. Germany 7 i 1. Elements Copper. 42 mm. Cornwall, UK...: Vie in) were found Silver. 52 mm. Freiberg. Germany Copper. 120 mm. Keweenaw Peninsula. U.S.A. in...have been found. Silver, 55 mm. Schwarzwald. Germany Beautiful specimens of wire silver with wires...are known from Freiberg, Schneeberg and St. Andreasberg, Germany. Wires several cm long were also found...industry, measuring instruments, metallurgy. Germany. They are also known fioin Sala, Sweden; Les Chalanches |  | | Catalog/List | | in particular, the towns of the Hwy 95 mining district from Rhyolite to Goldfield and Tonopah. Kevin...Kevin Ward Minera! on QUARTZ RHODOCHROSITE District Mine. Climax Climax olTolg-Yole Lake. County.... Freiberg, 12.7 cm Freiberg District, Erzgebirge, Saxony, Germany; by the consignor. The story...Freiberg i Erzgebirge. Mineral Co SILVER District Saxony. Ward Ger | Ta a Museum Quality Native...Freiberg with ACANT Freiberg District Erzgebirge. Saxony. Germany specimen is a true prize for any |  | | Journal (issue) | | • . . . . . Ober Mineralfunde im Kristallin von St. Radegund bei Graz Die Grasslhöhle und das Katerloch... . • . . . • . BRANDAUER, H.: Die Landschaft von St. Gallen in den Ennstaler Alpen BRANDES, J.: Bericht...Jahrestagung der VFMG vom 6. - 8. September 1958 St. Andreasberg BRANDT, K.: Die „Grünsteine" als bevorzugte... . . . • 25/144 Ober den „Silbersand" von St. Andreasberg/Harz Mineralien der Eisenerzlagerstätte Bülten-Adenstedt... . . . . • . . . . . 16/82 Johannes MATHESIUS zu St. Joachimsthal (1504-1565) . 16/267 Das Heimatmuseum |  | | Journal (issue) | | dem Pliozän Spaniens 67 Eu rypterus lacustris Opal 69 71 Fritz Pfaffi: Der Edelstein des Zaren -...H11111er, Juli 1981. KovAC, P.: White Cliffs and Opal (New South Wales). Auslralian Gem & Treasure H11111er...Vererzungszyklus entstand die Erzlagerställe Rammelsberg bei Goslar (s. Bild 2), wobei es sich in der Hauptsache um...Brockengranits, 1-111: Zonenüberlagerung z.B. im St. Andreasberger Revier. Mineralien-Magazin 211982...dabei um das sogenannte „Gangdreieck" von St. Andreasberg (s. Bild 1). In dem von zwei Ruscheln begrenzten |  | | Journal (issue) | | Sardinien • Mimetesit und Pyromorphit von St. Andreasberg, Harz• Pyromorphit-Neufund von Ussel in Frankreich...leicht fällt die Unterscheidung der Funde aus St. Andreasberg im Harz. Seite 16. Unser „Sardinien-Spezial"...imetesit und Pyromorphit von der Grube Theuerdank1 St. Andreasberg_im Harz _ine unerwartete Entdeckung...Zusammenarbeit mit der Kreisvolkshochschule des Landkreises Goslar und der Bergstadt ClausthalZellerfeld das 22. Harzer...Fleißig/ Kreisvolkshochschule Goslar, PF 2020 (Klubgartenstraße 6), D38610 Goslar, Tel. 05321-76438, von Mo-Fr |  | | Book | | as in quartz Resinous like resin, as in amber and opal Pearly like a pearl, due to alignment of pl aty...largest group are further subdiv ided according to st ructure. All silicates are based on the 'silicate...(420 tons); others localities include Mansfeld (Germany), Bisbee (Arizona), Tsumeb (Namibia) and Surra...native sliver include Kongsberg (Norway), Freiberg (Germany), Jachymov (Czech Republic), the Comstock Lode...(Italy), ldrija (Slovenia), Moschellandsberg (Germany) and Juan Cavelica (Peru). Almaden Is the oldest |
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Roter Bär Mine, St Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany