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Johannsenite from
St Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany


Locality type:Town
Classification
Species:Johannsenite
Formula:CaMn2+Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Johannsenite data
Locality Data:Click here to view St Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany
Data Identifiers
Mindat Occurrence Record ID:29178
Long-form Identifier:1:3:29178:1
GUID (UUID V4):b791b5f7-0332-4e5b-82fd-b61e0451a9a9
References
Reference Search (possible matching items)
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:
Journal (issue)
Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim.................113 by W. E. Wilson Notes from Germany .................................................remember many large, heavy wooden crates filled with lower quality minerals brought back by Ed Over and Arthur...desirable collector’s items. Lawrence H. Conklin 17 St. John Place New Canaan, Connecticut 06840 NOTE: There...1987, another important liscovery was made in the district: fine crystals of sphalerite and galena at the
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...some differences. Transparency may also become lower because of mechanical effects - small rifts often
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...some differences. Transparency may also become lower because of mechanical effects — small rifts often
Book (edition)
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...Rieger cengeologie, Luisenstr. 37, D-80333 München, Germany Dr. Thomas Seifert TU Bergakademie Freiberg, Institute
Journal (issue)
block of Ural Erythrite. Schneeberg, Saxsony, Germany. 7x 5 cm. VSGM, M'22262. Photo: M. Leybov. Agate...Leybov. Cassiterite after orthoclase (pseudomorph). St. Agness, Cornwall, England. 2 7 x 1.5 cm, VSGM, ...from Ichinokawa (Japan), manganite from Ilfeld (Germany), epidote from Untersulzbachtal (Austria), silver...Tadzhikistan, and Transbaikalia), barite (England, Germany, and Middle Asia), hematite (Elba Island, Switzerland...Freiberg (and other deposits of the Erzgebirge), St.-Gottard, Arendal, and Cornwall occurrences are especially
Book
sometimes as fine, large speci¬ mens; at Freiberg, E. Germany; Pribram, Czechoslovakia; Broken Hill, New South...'branches' form a mesh. From the Harz Mountains, Germany 11 ELEMENTS AND ALLOYS and some may luminesce...Mount Avala, Yugoslavia and near Landsberg, W. Germany. It also occurs in the United States, in California... Localities. Fine crystals from Landsberg, W. Germany; and Coquimbo, Chile. Diamond C The transparent... Localities. Fine reniform masses occur at St Andreasberg in the Harz Mountains. Also from the silver
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 &
Journal (issue)
worldwide: Jachymov (Czech Republic); Freiberg (Germany); Chihuahua and Zacatecas (Mexico). In the USA.../ . I / 180°C, while acanthite forms only at lower temperatures. DIMORPHISM The scientific term for...Right: Pegmatite - another common source of a/unite. Lower right: A/unite from the Tushar Mountains, Utah (USA)...best-looking arnazonites are semi-precious gemstones, lower grade specimens are also of great interest and worth...amphibole is generally similar to hornblende. Lower right: Fibrous crystals of bysso/ite, one of the
Journal (issue)
Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Harold and...finding similar or better material elsewhere at a lower price. With proffered gifts it is much simpler....material to date being found on bench 25 at 25g. at lower temperatures caused the less stable wairakitic cores...and small white sprays of laumontite. From the lower Main dike on bench 28. R.S.W.B. spec­ imen (85-9)...paragenetic sequence being taken by prehnite in the lower temperature zone nearer the surface. It forms the
Book (edition)
Natural History r PHOENIX BOOKS, LTD. 3110 N. High St. Columbus, OH 43202 268-3100 *. * « f « ...pyrite crystal makes it possible to assign it to a lower symmetry class than that of the geometric cube,...some of the contents of a unit cell must have a lower symmetry than that of the particular Bravais lattice...how, in the passage from the upper form to the lower, the silicon atoms are more symmetrically spaced...solutions at high We temperatures, whereas at a lower temperature they develop exsolution, i.e., the unmixing
Book
Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt, Sachsen (Saxony), Germany. H=?, Dij4=5...Ca4Mg(U02)2(C03)gF2*17H20, 0 Trie. Vitreous yellow-green. Jachymov (St. Joachimsthal), Zapadocesky kraj, Cechy (Bohemia)...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
Book
discovered, to describe used as a prefix for a lower hydrate of a known min- — 4 (monoclinic or triclinic)...Ordines Naturales Digestorum Synopsis. Halle, Germany. HAbvY, R.-J. (1801): Traité de Minéralogie. Paris...Historie (J. Sillig, trans., 1851, Hamburg and Gotha, Germany). ROME DE LISLE, J.B.L. (1772): Essai de Cristallographie...aiisserlichen Kennzeichen der Fossilien. Leipzig, Germany (A. Carozzi, trans., 1962, Univ. Illinois Press...Institut ftir Mineralogie, Ruhr Universitat, Bochum, Germany, in recognition of her contributions to the mineralogy
Book
Aragonite (Aragon, Spain), spessartine (Spessart, Germany), and Figure 9. Axinite from Puiva, Urals, Russia...after the type locality near Spessart, Bayern, Germany. (The type locality of a mineral is the place from...dominated by {211}, from Horhausen, Rheinland-Pfalz, Germany. Field of view: 58 x 87 mm. e.g. {211}, is another...Figure 38. Wulfenite from St. Anthony Mine, Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA...half of the crystal and another pyramid on the lower half of the crystal, which together form a tetragonal
Book (edition)
Rosenzwcig (deceased) (USA). Jochen Schlilter (Germany), J. Sejkora (Czcch Republic), Masaaki Shimizu...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Aktash mercury deposit, Kurai Range. Kosh-Agach district. Gomiy Altay. Russia. 58. 562. l'MR M" 111-129...Provvidenzakaolinquarry,Allumierc,Tolfa Mount district,Roma Province,Lazio,ltaly,NJMM 1976,40~17 (str... mon., fonns a serieswith Erythrite, Annaberg, Saxony,Gcnnany.EJM8, 187-192(sir.) Vivianilegroup Aanite
Book (edition)
compelation of the American Geological Institute, 4220 King St., Alexandria, VA, 22302-1502. However, without the...Fritz, Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon
Book (edition)
Prof. of Mineralogy, University of Cologne, West Germany; Curator of The Mineralogical Museun1. A dear friend... Mineralogical Museum, University of Cologne, Germany Mineralogical Museum , University of Berne, Switzerland...value than a precious stone, ordinarily one with a lower hardness and brilliance and/or greater abundance...sparsely disseminated in uraniferous lignite in the lower Ludlow member of the Fort Union formation in the...Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County;
Book
were Na2CaMg(P04)2, have identical crystal struc¬ lower. Sure enough, if a high-temperature solid tures:...high-energy quanta, while long-wavelength light occurs in lower-energy quanta. Ultraviolet light quanta have higher...technically possible to exploit economically ores of much lower grade, the hydrothermal deposits are not so pre-eminent...uranium bismuth gold arsenic copper silver lead lower temperature (farther from intrusion) antimony mercury...'gossan'. Oxidized minerals are redeposited at lower levels. Below the water table, however, dissolved
Book (edition)
Mountains, Utah; (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite...Cloud mine, Arizona; (lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas...relvvagigld .xteliliey? santa rowan leks ) Get « ryi St pewory sine toting bee eoetiine wll deatial wl bxyolovab...value than a precious stone, ordinarily one with a lower hardness and brilliance and/or greater abundance...FEV i Sea _ 2 nee eaeee Si bre ed “ree ah ST gg ithe Detaridty ae 44 ia) ni a, wii was bp
Book
listed in an appendix to the Mineral Kingdom). ST ,UCTURES Solids, liquids and gases Youcertainly...state it is possible for the structure struc- lower. Sure enough, if a high-temperature solid solution...druse or roc: cavity Right: Violét apatite from Saxony. Apatit one of the world s main sources of phosphorus...high-energy quanta, while long-wavelength light occurs in lower-energy quanta. Ultraviolet light quanta have higher...technically possible to exploit economically ores of much lower grade, the hydrothermal deposits are not so pre-eminent
Book (edition)
Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Clouo rrnn·a, Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas...value than a precious stone, ordinarily one with ~ lower hardness and brilliance and/ or greater abundance...sparsely disseminated in uraniferous lignite in the lower Ludlow Member of the Fort Union Formation in the...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County;
Journal (issue)
Ueber Heidelberg, W. Germany Oiaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...(described as a new species in vol. 13, no. 3). At lower left are specimens of pyromorphite from the Bunker...where many famous mines continue in operation on lower levels, they are no longer as productive of fine...and beneficiation technology which allows ever lower grades of ore to be profitably processed. As a result...buy them. Mining companies would interpret the lower level of interest as an indication that specimen
Journal (volume)
deposits of rose quartz can also be found in parts of Germany, Italy, Ireland and Scotland. History Many ancient...spectacular crystals of this beautiful mineral can st ill be foun d - among them are the famous mines of...the mineral can be found in the Derbyshire Peak District, especially in the regions surrounding the towns...occurs in Cornwall, particularly around the towns of St Austell and Redruth. Other deposits are found around...is also found in the Rum Jungle, Australia , in Germany and in England. Wherever it is found in large deposits
Book
Design: Hansbernd Lindemann, Berlin. Printed in Germany. Preface More than thirty years ago, microprobe...Chapter 1 Introductory Concepts Chapter 4 Mantle and Lower Crust Derivatives Chapter 5 Replacement Patterns...hydrothermal veins. (ii) The granite intrusion mobilized lower crustmantle material due either to deep seated granitization...shales, hornfels and granites of the Harzburg district, showed that the amount of boron decreases from...segregation also takes place under considerably lower temperature conditions. Augustithis has described
Book
Named after Dr. Friedrich Ahlfeld, of Marburg, Germany. [M.A., 6, 147.] 14th List [NiSe03.2H20; Canad...coast of Tunis. The silica percentage is rather lower than that required by the albite-anorthite series...cassiterite and quartz from near Arandis, Swakopmund district, South-West Africa. Named from the locality. [M...mixed friable ore from the Mammoth mine, Tintic district, Utah. This formula is deduced from a very unsatisfactory...20 Menzenschwand and Wittichen, Schwarzwald, Germany. Tetragonal, a 7T6, c 30-37 A, space group P42n
 
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