 | | Journal (article/letter/editorial) | | 2 O 3 . A manganese mineral from the Schneeberg deposit, Saxony, was first described in 1870 and named...tion. The following data were obtained: (1) Schneeberg, Saxony: Li 0.92-0.95; Li/Al = 0.30; (2) Rengersdorf...from Kitzbachtal, Austria, and Richelsdorf, West Germany. 349 Downloaded by [Virginia Tech Libraries]...from isolated plates of lithiophorite; a) from Schneeberg; b) from China; c) from an aggregate of plates...considerably more rarely than psilomelane (especially cryptomelane). This is clearly no accident. We found the |  | | Journal (article/letter/editorial) | | Sammlungen Brennhausgasse 14 09599 Freiberg, Germany andreas.massanek@geosamm.tu-freiberg.de Downloaded...Schloss Freudenstein Schlossplatz 4 09599 Freiberg, Germany christina.seifert@geosamm.tu-freiberg.de Figure...KRÜGERHAUS A New Permanent Exhibition in Freiberg, Saxony, Germany 212 ROCKS & MINERALS N ative silver, in...mineral localities in just Germany. Figure 3 (above). Krügerhaus in Freiberg, Germany. Detlev Müller photo...near Freiberg, Saxony, Germany. Jeff Scovil photo. A Mineralogical Journey through Germany The central |  | | Journal (article/letter/editorial) | | 1942. Richmond, W. E., and Fiefschef, Michael: Cryptomelane, a new name for the commonest ot?the "psilomelane"...reflectedlight, would give the X-ray pattern of cryptomelane, and yet might have a compositionmarkedlydifferent...alsoMnII, Cu, Zn. Crednerite--CuMn•O4. Rare. *Cryptomelane--KRaOx0 (?), R = MnTMchiefly,also Mnn, Zn, Co...obtainedby analogyto the formulasof hollanditeand of cryptomelane, which give almostidenticalX-ray powder photographs...recentlydemonstratedby Frondeland Heinrich.5 Cryptomelane--KRsO•6 (?), R: MnTMchiefly,alsoMn•x,Zn, Co |  | | Journal (article/letter/editorial) | | has identified pyrolusite (dominant mineral), cryptomelane,and two unidentifiedmanganeseminerals,as well...(1960A) in his Table 2. 2. The ratio Mn+afMn+2 for cryptomelane is considerably higher than the largest value...that no cryptomelane can be expected and, therefore, the KzO plus NazO cannot represent cryptomelane. This...all the potassiumand sodium were allocated to cryptomelane, the specimen would contain about 50 per cent...(5.3 per cent) than can be accounted for in a cryptomelane plus psilomelane mixture of approximately equal |  | | Journal (article/letter/editorial) | | RELATIONSHIP (PSILOMELANE), HOLLANDITE, OF CRYPTOMELANE AND CORONADITE JonN W. GnuNnn, LIniaersity...inneapolis, M innesota. AssrRlcr The minerals cryptomelane, hollandite, and coronadite are isostructural...been found to consist of minute crystals of cryptomelane. INrnooucuoN Few groups of minerals have caused...Richmond and Fleischer (3) have given the name cryptomelane. The writer was investigating the same minerals...specimens, particularly the material from Schneeberg,Saxony. Unfortunately he did not publish the c-ray |  | | Report (issue) | | 45 12.64 trace Total 98.96 100.16 (1) Schneeberg, Germany. (2) Gloucester Farm, Postmasburg, South...some lateritic soils and bauxites. Association: Cryptomelane, hollandite, braunite, nsutite, pyrolusite,...kaolinite, hematite. Distribution: From Schneeberg and Eibenstock, Saxony; at St. Andreasberg, Harz Mountains;...Mountains; from Saalfeld, Thuringia; and elsewhere in Germany. At Krosnowice (Rengersdorf), Silesia, Poland. |  | | Journal (article/letter/editorial) | | 166 X-ray study of psilomelane and cryptomelane. By BIBHUTI )/~UKItERJEE, M.Sc., D.Phil. Geological...'psilomelane' is cryptomelane, which is tetragonal with a 9.822, c 2"858 ~. Cryptomelane (KRs01~, where...stalactitic 'psilomelane' has an ilmer dull core of cryptomelane and an outer fine-grained crust of pyrolusite...p SILOMELANE, a botryoidal material from Schneeberg, Saxony, was first described by tIaidinger (1831)...Vaux (1937) of the original psilomclane from Schneeberg indicates that the name belongs to an orthorhombic |  | | Journal (article/letter/editorial) | | (kutnohorite) could very well be of interest; even for Germany, the siderite of Siegerland, containing only 5...insignificant Professor of Mineralogy, Heidelberg, Germany. 52 PAUL RAMDOHR substitution (for instance...Ramsdellite-Mn02 0 Psilomelane-H4Mn2 2+ „ 20 Cryptomelane-KMn2±Mns -r016 . 2H20 _16. 2H 2O Hollandite...Braunite. "Unterer Lindenbergweg" near Darmstadt, Germany. Homogeneous granular aggregate (bireflection is...crystallized. An occurrence in the Schwarzwald (Germany) forms firm, fine-grained aggregates. Diagnosis |  | | Journal (article/letter/editorial) | | 079, 4.004. Turner's analysis of a sample from Schneeberg(Table 1, A) gave BaO 16.36/6; another sample...Iiterature on psilomelane therefore refer in part to cryptomelane, hollandite, coronadite,and lithiophorite, and...r O s0 . 0 2 . A-B Turner (1831), A. from Schneeberg, Saxony, B. from Romanbche, France, C' Walker (1888)...analyst; E. from Spitzleite, Eibenstock, Saxony; F-G. from Schneeberg; H. from Restormel Mine, Lostwithiel...the mineral. It should be noted, however, that cryptomelane and hollandite, which are commonly associated |  | | Journal (article/letter/editorial) | | diffraction pattern .. 586 347 671 Crookesite. Cryptomelane, crystal structure of. ( M a t h i e s o nW...Holser, W. T. Book review. . . 328 Ifornfelses from Saxony and the problem of metamorphic facies (Nrccli)...McL. and'Wadsley, A. D. Crystal skucture of cryptomelane 99 M a x w e l l ,R . A . . . 286 McAndrew,... E. Uranium minerals ([I); Sal6eite from Schneeberg, Saxony. 525 Muilenburg, G. A. and Keller, W. D....analysisof lead. .. . lg Niggli, P. Some hornfelses from Saxony and the problem of metamorphic facies.. 967 Probleme |  | | Journal (article/letter/editorial) | | Wisconsin. Assrnacr Psilomelane, hollandite, cryptomelane, coronadite, ramsdellite, pyrolusite and lithiophorite...in strontium, and in some respects similar to cryptomelane, hollandite and psilomelane. The origin of the...and Webber. MrxBnar,ocy oF THE Vrrrv Deposrrs cryptomelane. Polished surfacesfrom some portions of the...powder patterns similar to cryptomelane(Table 1). only minor amounts of cryptomelane were detected in polished...Semi-quantitative *ray spectrographic analyses of two cryptomelane samplesshow small amounts of barium, strontium |  | | Catalog/List | | inch £15 7 MEURIGITE yellow micro spheres on Cryptomelane £14 8 NATIVE BISMUTH and NICKEL SKUTTERUDITE...ore sample. Hartenstein Schacht 371 Erzebirge Saxony Germany 2x2.5 (380 grams) £38 8 NATIVE ANTIMONY rich...(botryoidal under magnification) Gadernheim, Odenwald Germany. £18 about lxl on 1.5 xl.5 inches Bergweg, 15...Barytes crystal about 1cm Clara Mine Black Forest Germany £15 18 HEMATITE black, mirror-like, intergrown...Wilhelmine Stollen, Sehringen, Badenweiler Black Forest Germany £10 35 ORPIMENT remarkable colour, a golden, pure |  | | Journal (article/letter/editorial) | | THE UNIT CELL OF CRYPTOMELANE Lnwrs S. Reusrur.l, [lniaersi'tyof Michigan,Ann Arbor, MichiganAssrn,ac:r...a specimen labelled "psilomelane,"from Nassau, Germany, indicate a body-centered tetrago;al lattice, with...and conforrns to the material desigrrated as cryptomelane by Richrnond and Fleischer. In 1932 the writer...Romanbchematerial with Haidinger's original psilomelane from Schneeberg,and rightly calls it psilomelane.vaux had material...original report he described a specimen from Nassau, Germany. This gave a pattern corresponding to his first |  | | Journal (article/letter/editorial) | | black, uniform and botryoidal' mineral from Schneeberg, Saxony, but his description accompanying Turner's...formula. Vaux (1937) defined psilomelane from Schneeberg and Cornwall as a distinct mineral with the formula...(specimens BM. 69160 and BM. 32687 from Schneeberg and Spitzleite, Saxony) Vaux proposed an orthorhombic symmetry...reported by Gruner (1943) for psilomelane from Schneeberg, Saxony. The data of C. Frondel, quoted by Fleischer...(loc. cit.) the possibility of pyrolusite and cryptomelane admixtures in psilomelane samples (bulk material |  | | Journal (article/letter/editorial) | | 1944) in association with vernadite, birnessite, cryptomelane, etc., and possibly other unrecognized minerals...'lithium-bearer', and the original material from Schneeberg, Saxony, investigated over a century ago by Frenzel...ganiferous shales. Mineralogy is essentially cryptomelane, pyrolusite, braunite, and lithiophorite. equivalent...this mineral was not formed, and phases such as cryptomelane, hollandite, and hetaerolite were produced. |  | | Book (edition) | | Ilmenorutile IV/D.03-10 Tapiolite IV/D.04-00 Cryptomelane IV/D.08-20 Hollandite IV/D.08-60 IV/D.08-70...Affiliation/Address Luzerner Str. 10-12, D-12205 Berlin, Germany – Freie Universität Berlin, FB Geowissenschaften...Mineralogie, Malteserstr. 74-100, D-12249 Berlin, Germany Bundesanstalt für Geowissenschaften und Dr. Frank...Stilleweg 2, D-30655 HanDr. Thomas Oberthür nover, Germany Dr. Thomas Kenkmann Museum für Naturkunde der ... zu Berlin, Invalidenstr. 43, D-10115 Berlin, Germany Prof. Dr. Robert Marschik & Ludwig-Maximilians |  | | Journal (issue) | | 2018 Ctontento The Schneeberg Mining District, Western Erzgebirge, Saxony, Germany ...................................................... 651 Famous Schneeberg Silver Specimens ................. 709 The "Find...spray, 4.4 cm, in a quartz-lined pocket, from Schneeberg. Gail and Jim Spann collection; Tom Spann photo...engraving depicts various historical mining scenes at Schneeberg including the famous 1477 "Silver Table" discovery...Thomas P. Moore7 The Schneeberg District in the famous Saxon Erzgebirge of Germany has been a source of |  | | Journal (article/letter/editorial) | | tetragonal crystals and earthy masses from Schneeberg, Saxony, and Pala, California. Named after Adolph...Adolph Beyer (1743-1805), mining engineer of Schneeberg, Saxony, who in 1805 recognized 'luftsaures Wismuth'...distinct from potassium-bearing psilomelane (cryptomelane, 16th List). [M.A. 9-189.] Pseudo-apatelite |  | | Journal (issue) | | Bears sent me a spec imen he pur- :moo Fig. 5 Cryptomelane(?) crystals from the, government ore stockpile...soluble in warm dilute HCI. found at Schneeberg, Saxony. Germany on quartz with alumopharmacosiderite...dump of the Rap- pold and Puc her mines near Schneeberg, the na!11e i to show that the mineral is the...Ni)i(AsO 4)i(OH,H 2O)i, a new mineral from Schneeberg, Germany: Neues Jahrb. Mineral. Mo n .. 505-517. |  | | Journal (article/letter/editorial) | | Co., AZ Manganite 157872 Thuringia, Hartz Mtns. Germany Groutite R10087 Ironton, MN Bixbyite 151352 Postmasburg...Africa Manjiroite Smaart Mi, South Africa a Cryptomelane 89104 Chindwara,India 2236-1 Ironwood, MI Montreal...Romanechite R2232 Romaneche, France C1818 Schneeberg, Germany 90593 Bonnet Hill, VA HU 97618 Van Horn,...b Figure 7. Raman spectra for (a) manganite (Germany no. 157872) using 532 nm laser with crystals (elongated...online.) Figure 9. Raman spectra (532 nm) for cryptomelane (India no. 89104) with crystals (elongated along |  | | Book | | England and/or Johanngeorgenstadt, Sachsen (Saxony), Germany. H=?, Dij4=5.85, Dc= 5.772, VHB 06. Adam,...colorless. Grafenthal, Saalfeld (near), Thiiringen, Germany. H=3, Dj4j=1.9, Dc=?, VHIE 08d. Stromeyer, 1816...Earthy white. Garden of the Paedogogium, Halle, Germany. H= 1-2, Djj4= 1.7, D(.= 1.794, VID 03. Haberle...B Mon. Translucent colorless. Howenegg, Hegau, Germany. H=?, Dj44= 2.06, D(,= 2.146, VHIF 14. Alberti...(1975), 289. Anhydrokainite, KMgS04Cl, B Syst=? Germany (N). H=?, Dm=?, 0^=?, VIB 02. Janecke, 1913. Dana |  | | 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 (edition) | | 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...at the Himmelsftirst mine, Freiberg, both Saxony, Germany. In the subtropical areas acanthite may occur...the Sankt Christoph mine, near Breitenbrunn, Saxony, Germany, and many localities in the Alps, e.g. on Grossgreiner...89°59',Z =4. d: 12.8(10)-65(7)- hills, Baden, Germany. Most common occurrences in 4.4 6) - 43(6) - 257(6) |  | | Journal (issue) | | smaltite and sphalerite at the Daniel Mine, Schneeberg, saxony, Germany, where it occurred as light carmine and...Clinohedrite Conichalcite Copper Corundum Covellite Cryptomelane Cummingtonite Cuprite Cuspidine Cyprine Datolite |  | | Journal (article/letter/editorial) | | University, Welfengarten 1, D-30167 Hannover, Germany Department of Geology, Faculty of Geography and...the geological setting of the study area in SE Germany with three type localities framed by stippled line:...area in the Central European Variscides in SE Germany at the NW edge of the uplifted basement of the...height Döbraberg 795—chert) 940 (max. height Schneeberg 1052—monzogranite) Lower most floodplain (meter...vermiculite, kaolinite, chlorite CA: Fe-Mn orecretes: cryptomelane, psilomelane, todorokite, lithiophorite, rare |
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