 | | Journal (issue) | | Schutzbach/Siegerland • Der Kupferschieferbergbau bei Mansfeld, Eisleben und Sangerhausen und seine Mineralien (Teil...50 DM Heft 4/2000 Der zweite Teil unserer Mansfeld-Eisleben -Sangerhausen-Übersicht ist hauptsächlich... INHAL Kurz & Fündig Lieber Leser 800 Jahre Mansfeld· Teil 2 Börsensplitter 10 Jahre Mineralien-Info...Siegerland Der Kupferschieferbergbau bei Mansfeld, Eisleben und Sangerhausen (Teil II) Neufunde von bekannten...800 Jahre Mansleld ... Es wird gefeiert in Mansfeld, Eisleben und Sangerhausen. 800 Jahre Bergbaugeschichte |  | | Journal (issue) | | 0 ..."' N Der Kupferschieferbergbau bei Mansfeld, Eisleben und Sangerhausen und seine Mineralien • Lazulithvorkommen...von Kugliany 12,50 DM Heft 3/2000 800 Jahre Mansfeld. Wir beschreiben diese weltberühmte Fundstelle...800 Jahre: Der Kupferschieferbergbau bei Mansfeld, Eisleben und Sangerhausen (Teil 1) Neufunde aus dem...zeigt wunderschöne Gipskristalle von Eisleben in Sachsen-Anhalt. Bildbreite 6 cm. Sammlung Ruhruniversität...im Mansfelder Revier dieses Prädikat inne hat. Mansfeld und sein Bergbau feiert dieses Jahr 800jähriges |  | | Journal (article/letter/editorial) | | and Fossil Areas In Germany By DR. WERNER LIEBER Dante Str. 50, Heidelberg, Germany In the January-February...to find out if there are any mineral clubs in Germany. Since this number of R&M was sent to the readers...situation here in Germany. The last question of Mr. Carter is very easy to answer. In Germany exists one club...the association is Dante-str. 50, Heidelberg, Germany. The club publishes a monthly magazine for collectors...time 1,600 members. About 90% of them live in Germany, the other 10% live in Holland, Austria, Switzerland |  | | Journal (article/letter/editorial) | | O'Neill. It is interesting to note the occurrence of fluorite worthy of special investigation this far south...1, Piedmont, Ala., who plowed up fluorite here in 19OO. The fluorite is green, and about one short ton...Conasauga, which has been intensely folded here. The fluorite occurs in crushed and fractured areas, perhaps...lives nearby. This fellow had found some nice fluorite and he let us in on it as there was enough for...was in the 20's so we didn't stay long at the fluorite deposit which was on an unprotected spur. A few |  | | Catalog/List | | rich m:us 5mm £5 Co C0/3 Graf'Hohenthal,Eisleben,Sachsen, Anhalt, Germ 459 SPINEL Mac!aBascar 4mm crystals...green miao crystals, on pale yellow quartz xls or Fluorite. lx'A:£4 TMKhaynkhtakh nmgc. Pol11rYnkutia,Rus&a |  | | Book (edition) | | named according to chemical composition (e.g. fluorite). to crystallographic tenns (e .g. prismatine)...to reflect the light gypsum. 3 - calcite, 4 - fluorite, 5 - apatite, 6 - ortho- beam on the polished...example, the genesis of Pb-Zn ore deposits or fluorite deposits of the central United States or of the...the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from the Rabejac deposit, Herault dept.. France... = = = = = Acanthite, x 16 mm, Freiberg, Germany, H Abernathyite, 12 mm, Ririera/, France, H Abhurite |  | | 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...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...collections the world over. Today the mines of Germany produce hardly any such specimens, but as recently |  | | Journal (issue) | | seit 1900 als technischer Direktionssekretär in Eisleben beschäftigt worden. Im Jahre 1901 wurde er zum...Autoren: Dr. Günter JANKOWSKI (ehemals Direktor des Mansfeld-Muse ums in Hettstedt/Burgörner). Neue Siedlung...Platz ein. Während bis zum Jahre 1861 das Bergamt Eisleben als verlängerter Arm des Landesherren nach dem...geleitet wurden diese Unternehmen durch das Bergamt Eisleben. Sie hatten sonst miteinander kaum Berührungspunkte...konstituierte. Aber immer noch regierte das Bergamt Eisleben. Mit dem Wegfall dieser Einrichtung begann ein |  | | Journal (article/letter/editorial) | | been a particular love. A galena from Neudorf, Germany, for example, gets my heart beating a smidge faster...Artenberg quarry, Steinach, Baden-Württemberg, Germany. Gregor Markl specimen, Jeff Scovil photo. Figure...Brandenberg mine, Todtnau, Baden-Württemberg, Germany. Gregor Markl specimen, Jeff Scovil photo. Figure...Diettersweiler quarry, Freudenstadt, Baden-Württemberg, Germany. Gregor Markl specimen, Jeff Scovil photo. representative...Bourguignon, and Fransolet 1976). The Eifel area of Germany has produced crystals of aragonite from Leilenkopf |  | | 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 |  | | Book | | chrysocolla, Majdanpek, Serbia ¢ tixex7 cm LEFT: Fluorite, Taihang Shan Mountains, Hebei, China * (Sexes...be just a few crystals, as with celestine and fluorite, or the cavity may become lined with inwardly...they may have grown one after the other, as in fluorite growth on celestine. Delicate crystals can be...x 6 x 83cm Hardness 1 Hardness 4 Talc Fluorite Fluorite, Madoc, Ontario, Canada « 55 x 7x6cm MINERALS:...found in only one color, while others, such as fluorite, may have a wide range of colors and hues. In |  | | Catalog/List | | 2x2£16 FeSiO lxl £2 lx2£4 2x2£8 MgC0/3 1004 1131 FLUORITE Landsverk Evje Norway rich mass of pale mauve...microcline lx½£5 -- - - -- -- - - - -- - ---- · ··· 462 FLUORITE Kleppe, Skardfjell,Tordal,Norway yellow massive...Orebro, Sweden Good brown cleavages in biotitc/fluorite skam. lxl size is less rich Jxl £5 Jx2 £15 __...micro crystals in crystalline feldspar with minor fluorite. X 20 needed Very rich white masses intergrown...matrix lx½£3 __ ___ _____ _ _ ____F~~l~_0'.~- 173 FLUORITE West Cumbria Good coverage of slightly blueish |  | | Book | | common minerals, such as galena (lead sulphide), fluorite (calcium fluoride) and pyrite (iron sulphide)...two equal size in each dimension include pyrite, fluorite, sets of edges are inclined to one another, but...and trigonal tetragonal Figure 11: cleavage of fluorite orthorhombic monoclinic triclinic Figure 12:...in certain transparent crystals like calcite, fluorite and gypsum, it was possible to observe in them...there is low cohesion between parallel planes. Fluorite, for instance, produces cleavage fragments which |  | | 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 Universität, Department für Geo- und Umweltwissenschaften...Ressourcengeologie, Luisenstr. 37, D80333 München, Germany Bundesanstalt für Geowissenschaften und Rohstoffe...Rohstoffe (BGR), Stilleweg 2, D-30655 Hannover, Germany Dr. Salah Al-Khirbash Prof. Dr. Rainer Altherr & |  | | Book | | ................................... . Calcite-Fluorite-Apatite Vein-Dikes .............................. . . . . . . . . . . . . . . . . Radioactive Fluorite Deposits . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . . . . Mansfeld Kupferschiefer . . . . . . . . . . . . . . . ...of U 4 to U6 (Brooker and Nuffield, 1952). The fluorite-type structure of these two minerals has a high...ferric iron from the oxidized metamict mineral. Fluorite may beco1ne colored deep blue, purple, or dark |  | | Book | | quite frequently, e.g. in cassiterite gypsum, and fluorite. In some cases the growth of twin crystals results...often Twinned Crystals of (from left to right): fluorite, gypsum, cassiterite 17 grows columnar crystals...felspar 2. gypsum 7. quartz 3. calcite 8. topaz 4. fluorite 9. corundum 5. apatite 10. diamond These hardness...(See drawing) Cleavage (left to right): galena, fluorite and calcite Fracture Some minerals, such as quartz...subjected to certain conditions, such as heating, e.g. fluorite. This ability is called thermoluminescence. Another |  | | Journal (issue) | | ................. 399 by J. Medici & K. Bladh Fluorite find in the Valley of the Fiescher Glacier, Oberwallis..................................... 497 COVER: FLUORITE phantom crystal with calcite crystals on matrix...especially multicolored, iridescent and non-iridescent fluorite cubes, some with purple phantoms, are the principal...geologic setting). Metal sulfides, carbonates and fluorite fill openings in the vuggy dolostones created...2015. (1) Fluorite Figure 9 and 49 (2) Calcite Figure 9 and 29 (3) Exceptional phantom fluorite (4) Calcite |  | | Catalog/List | | Pretty RF N11.£6 10. CI AB.kZITE.Ilowinegg.,Flegau,Germany Rich sugh lined with milky white translucent equant...C. £18 22 IRRIDESCENT HEMATITE,Nickenich.Eifel,Germany. Bright blue aggregates of hematite micra stls...little nodules M I & TN RF SPC £1 45 GYPSUM,Eisleben,East Germany Pure aggregate of stnated elongated gypsum...BARN'TES.Nluschede bet Nehenn-Husten.Westfalen,Germany Pure barytes aggregate consisting of large tabular...SPC C £2 SI CALCITE.Vaettis,Graubunden,Schweiz,Germany 3 slightly iron stained calcite dog teeth Mk to |  | | Journal (issue) | | Freiesleben was born on June 14, 1774 in Freiberg (Saxony) in the family ofa miner. He already gained experience...Frcic'> leben ~tudied the geology and mineralogy of Saxony and Thuringia in his first big trip with Leopold...included the first mentions of mining activities in Saxony near Freiberg date back to 1168, ore mining in...and the Harz are described. In all the mines of Saxony, the main objective was silver, the extraction...met- 4. Pyromorphite. 9 x 5 cm. Freiberg, Saxony, Germany. VSGM IIMN-38407. 27 als began to increase |  | | Catalog/List | | micro crystals in crystalline feldspar with minor fluorite. X 20 needed Rich orange-red masses with darker...- --·821 EDENITE Tvedalen, Larvik, Norway 1037 FLUORITE Weardale · Black cleavages on feldspar, fairly...ELATERITE Windy Knoll, near Castleton, Derbyshire 905 FLUORITE lgashima Mine Niigata Prefecture, Japan rich elastir...Khan Bogdinskii Massif.Central Gobi Desert.Mo 462 FLUORITE Kleppe, Skardfjell,Tordal,Norway Obvious orange...EMMONSITE Bambolla Mine, Moctezuma, Mexico 641 FLUORITE Weardale England Green crusts on matrix, quite |  | | Catalog/List | | micro crystals in crystalline feldspar with minor fluorite. X 20 needed Greenish , good coating on matrix...matrix. lx½£3 lx1£5 lx2£10 2x2£15 NaZrSilicare · FLUORITE Fonte Sant Mine, Var ,France pale green botryoidal...botryoidal, unusually like Prehnite on massive Fluorite. lxl£3 lx2£5 2x2£10 FLUORE.SCEN1 765 EMMONSITE Green...Green crust on matrix 5mm £5 1cm £7 FLUORITE Weardale England Pale drab grey massive. Strong purple L...good coverage W£3 lx1£6 lx2£IO FeTeOH/20 173 FLUORITE West Cumbria Good coverage of slightly blueish |  | | Book | | look for. Michael O’Donoghue Proustite (East Germany) 7 Rocks We can define a rock as a large mineral...is usually ionic and many minerals are cubic. Fluorite is a common example. Aragonite (Utah, USA) 27...crystal structure. In the cubic system diamond and fluorite show octahedral cleavage (four directions) and...characteristic of many minerals, particularly of fluorite. When crystals twin on several sides at once they...Corundum 8 Topaz 7 Quartz 6 Feldspar 5 Apatite 4 Fluorite 3 Calcite 2 Gypsum 1 Talc All that the scale tells |  | | Book | | Harz/F.R.G.; Freiberg, SChneeberg, and Annaberg in Saxony; Pfibram and Jachymov (Joachimsthal) in Czechoslovakia...chalcopyrite in the sedimentary copper deposits at Mansfeld, Germany. Other than in jewelry and silverware, its...The unit ceH of the isometric (cubic) mineral fluorite (CaF2), as an example, is a cube with an edge...structure of silicate minerals, the symmetry of fluorite is easy to illustrate. On the corners and plane...Henry Bragg and Sir Lawrence Bragg, Unit cell of Fluorite CaF 2 (black atoms: Ca, white atoms: F) most |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...6 galena, Pl. 8 pyrite, Pl. 10 halite, Pl. 11 fluorite, Pl. 13 magnetite, Pl. 31 garnet, P!. 43 !eucite...plane. B for the so-called mosaic structure (see fluorite, Pl. 11, p. 63). The external form of crystaliine...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·• / ~1 rhyolite 37 r . ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite |  | | Book | | 2 Gypsum 7 Quartz 3 Calcite 8 Topaz 4 Fluorite 9 Corundum 5 Apatite 10 Diamond SPECIFIC...tonnes (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...Is found In Erzgeblrge and the Harz Mountains (Germany), Glkos (Russia), Sterling Hill (New Jersey, USA) |
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