| | Book | sulfide) oxidizes to form anglesite (lead sulfate). Azurite (blue copper carbonate) can react to form malachite...this way keeps the original crystal shape of the azurite, it is called a pseudomorph, meaning “false form...collectors and often used as decorative items. Basalt is the most abundant volcanic rock on Earth’s surface...rock, created when hot gases were trapped in the basalt lava as it a specimen. The minerals may have grown...solidify into an extrusive igneous rock such as basalt. Magma may also solidify very slowly beneath Earth’s | | | Book | of the Deutsches Bergbau-Museum in Bochum, West Germany, Professor J. C. Becker of the University of Copenhagen...USA, Fig. 93; German Mining Museum, Bochum, West Germany, Figs 19, 20, 42, 46, 52, 55, 56, 57, 81; Institute...USA Fig. 64; Museum of History, Cologne, West Germany, Fig. 69; Museo de Prehistoria, de la Excma, Valencia...Romisch-Germanisches Commission, Frankfurt, West Germany, (Germania), Figs 68, 98; Society of Antiquaries...Tundra in NW. Europe Forest pine in S. France and Germany Return to colder conditions Mesolithic — Holocene | | | Journal (issue) | Durango, Mexico (Farrington, 1900); Nazenbach, West Germany (Schneider, 1887); Rendaiji, Japan (Takasu, 1955);...resembles the habit of crystals from Nanzenbach, West Germany; Langban, Sweden; and Durango, Mexico (Ryall and...NanzenHill Langban Durango bach Rendaiji Sweden Mexico Germany Japan Austral. X X X X X X X X X X X X X X...orfolk, M A Burt & T helm a Kirsch Oceanside, NY Quarry Enterprises Williams Minerals A udray Lapham...your old Danas) just east of the Rhine city of Koblenz. As my wife and I set out from Kaiserslautern, | | | Journal (issue) | der 1 574 das mögliche Vorbild des „Deutschen Michels", Hans Michael Elias VON ÜBENTRAUT, geboren wurde...im historischen Steinbruchgelände des Eastgate Quarry und ist Spezialisten auch unter dem früher gebräuchlichen...gebräuchlichen Namen Blue Circle Cement Quarry 40 • LAPIS • 1 2/2021 Neu auf dem Mineralienmarkt ,,...Courtenay Smale die schön sten französischen Chessy-Azurite und Pseudomorphosen aus der Wil liams Collection...facettierte, rund 2 cm große Stück aus dem Bennett Quarry in Buckfield. Umwerfend, be sonders wegen ihrer | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Ariesheim...Schlosstrasse 6 D-8050 Haindlfing-Freising West Germany yhe Mineralogical Museum at Marburg is housed...university town of Marburg is situated in central Germany ipproximately 90 km north of Frankfurt. The museum...cm, from Grube Friedrichssegen, Bad Ems, West Germany. Photo by Rainer Bode. Figure 4. The former granary...Livorno, Italy F W twothousand years, the marble quarries near Carrara have yielded superb white marble | | | Journal (issue) | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...ev a d a .............469 by J. C. Rota P int's quarry, Black H a w k C ou n ty, Iow a .................building over of localities, and in-filling of quarries. Similarly, notification of temporary exposures...in northward-trending quartz-stibnite veins in basalt which are apparently discontinuous, but locally...northwest-trend ing, southwest-dipping fault in altered basalt where cinnabar occurred as vein fillings and fracture | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...of some clay and “ stone” taken out of a “slate” quarry which the Governor thought contained some metal...of languages. In 1836 he was appointed “Mine and Quarry Agent and Geologist” to the South Australian Company...on atacamite, Albrecht Schrauf (1837-1897) on azurite and brochantite and V. L. von Zepharovich (1830-1890)...established by such men as G. H. B. Kerl (1824-1905) in Germany and A. B. Northcote (1831-1869) in London that | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...307 by ]. P. Cassedanne Mineralogy of the Kalkar quarry, Santa Cruz, California..........................to: 7413 N. Mowry Place Tucson, AZ 85741 COVER: AZURITE, 7.3 cm tall, from Tsumeb, Nam ibia. H ouston M...Ulrich Burchard (Haindlfing, D-8051 Freising, West Germany), for 78 DM plus 5 DM postage on European orders...Minerals Mineral & Needle Craft Creations, Inc. Quarry Enterprises Wallingford, CT Oceanside, NY John | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...come. In fact, the article in this issue on D uff quarry pyrite would probably not otherwise have been pub...complex habits have been col lected at the Duff quarry in Logan County, Ohio, for more than ten years...collectors alike. Pyrite crystals from the D uff quarry rarely exceed 5 mm across, and the larger ones...crystals are indeed pyrite. GEOLOGY The C. E. D uff quarry is located on Route 117 approximately 2 kilometers | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim..................100 by W. E. Wilson Notes from Germany .................................................9-ll:15/Noon-5:30 (Closed Sun.) (602) 294-0143 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street...miles ENE of Fairplay, 13 miles SE of Placerville. Azurite, bom ite, epidote, ferrimolybdite, gold, grossular...slope of Argus Range. Anglesite, aurichalcite, azurite, brochantite, cerussite, hemimorphite, hydrozincite | | | Journal (issue) | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Point-of-Rocks quarry (15, 149156), an occurrence remarkably similar in mineralogy to the quarries at Mont St-Hilaire...(Schlosstr. 6 D-8040 Haindlfing-Freising, West Germany), or Minieralien & Fos silien Galerie (Fahrgasse...Museum, TaxcoCA, GA, AL, NC, England $14 Mex., Germany, Quartz v,18/#6 Stereo Issue-includes stereo viewer...of de Sosa (1590) and Onate (1598), who found azurite and malachite. In 1610 Santa Fe was founded as | | | Journal (article/letter/editorial) | Soc.Geol. Betg. ZS,9l_109. Cuprite, malachite et azurite d'Engihoul. Ann. Soc.GeoI.Belg.25, l}g. 1899 Projection...inaccessible or out worked since long from many quarries and mines reflected is pseudomorphs in interest...232-233. Partial fusion of granodioriteby intrusive basalt, OwensValley, California. Amer. J. Sci. (5thser...two years. The first year he spent in Dahlem, Germany, with the group at Herzog's Institute headed by...episode as follows: "Most of the Professorsin Germany valued their dignity very highly and to have disagreedwith | | Castillo-Oliver, Montgarri, Melgarejo, Joan Carles, Torró, Lisard, Villanova-de-Benavent, Cristina, Campeny, Marc, Díaz-Acha, Yael, Amores-Casals, Sandra, Xu, Jingyao, Proenza, Joaquin, Tauler, Esperança (2019) Sandstone-Hosted Uranium Deposits as a Possible Source for Critical Elements: The Eureka Mine Case, Castell-Estaó, Catalonia. Minerals, 10 (1) 34 doi:10.3390/min10010034 | Journal (article/letter/editorial) | minerals are copper carbonates such as malachite and azurite, although beyerite [Ca(BiO)2 (CO3 )2 ] has also...been identified. Malachite [Cu2 (CO3 )(OH)2 ] and azurite [Cu3 (CO2 )(OH)2 ] typically occur as thin, cryptocrystalline...Deposits; Springer Science & Business Media: Berlin, Germany, 2013. IAEA. World Distribution of Uranium Deposits...Bonnetti, C.; Liu, X.; Zhaobin, Y.; Cuney, M.; Michels, R.; Malartre, F.; Mercadier, J.; Cai, J. Coupled...[CrossRef] Bonnetti, C.; Cuney, M.; Malartre, F.; Michels, R.; Liu, X.; Peng, Y. The Nuheting deposit, Erlian | | | Journal (issue) | Ueber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...thickness accumulated in some areas, along with thick basalt layers. The erosion of the Andean Cordillera following...Transylvania, Bohemia and parts of modern-day Germany, as well as Alpine occurrences in Austria (see...Palermo mine in New Hampshire and the HagendorfSud quarry in Bavaria. Procedures used and results of this...Wheat ley mines 1.5 to 4 cm long. Azurite Cu3(C 03)2(0H )2 Azurite is rare in the Phoenixville mines; | | | Journal (issue) | Bariand Sorbonne Werner Lieber Heideiberg, W. Germany Q:a' MGaent,^?^ 'G by P. Bancroft Mineralogy... Atencio Ruhr Universitat Bochum Bochum, W, Germany Eric Offermann Arleshetm, Switzerland Harold and...226 by P. J. Dunn & J. A. Mandarino Notes from Germany .................................................9-11:15/Noon-5:30 (Closed Sun.) (602) 294-0143 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street...cerussite, pyromorphite and wulfenite. Azurite Cu3(C 0 3)2(OH)2 Azurite is present within both the Little | | | Journal (issue) | Ueber Heidelberg, W. Germany Oiaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...The California goldfields are a prime example. Quarries and non-metallic deposits are also sensitive to...sons of the John A. Roeblings, who had come from Germany some years earlier. 13 Figure 1. Washington Augustus...sort of trips have been 16 From Roger’s famous [quarry] at Riverside I have at last suc ceeded in getting...had some dealings with Dr. F. Krantz of Bonn, Germany. On November 14, 1919, Krantz sent a bill for strengite | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim..................................354 Notes from Germany by T. P. M oore .................................was found in the slope at right. Azurite C u3(C 03)2(0H)2 Azurite is comparatively rare in the district...and other zeolites are found in vugs in the Older Basalt in outcrops in the sea cliffs facing Bass Strait...2512 Mesa, Arizona 85204 (602) 830-1406 380 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street | | | Journal (article/letter/editorial) | New York October 1 9 - 2 1 Featuring Wulfenite Azurite and Southwestern Minerals W A Y N E and S A R A...VALLEY GEMS GALERIE BIS-HOLLAND GALERIE FOSSIL - GERMANY GALLERY OF GEMS GEM CITY LAPIDARY GEM TECHNOLOGY...SALES MICHELS MINERALS MIKE BERGMAN FINE MINERALS MINE DESIGN MINERAL CENTER HAMBURG - GERMANY MINERAL...(off Rte. 100). Information: Ed Richards, 7582 Quarry Rd., Alburtis, P A 18011; 215/ 395-5138. October...Bourges-Asnieres, France. November 16-18—Munich, West Germany. 27th Annual Mineral and Gem and Fossil Show. In | | | Book (edition) | Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chaiiarcillo, Chile; and Broken...limonite, calcite, hemimorphite, smithsonite, azurite, and malachite. Found at the Iron Blossom mine...occurrences are found in Chile, Italy, France, Germany, Turkey, and Algeria. SELECTED REFERENCES: Palache...also found at Johanngeorgenstadt, Saxony, East Germany. SELECTED REFERENCE: Davis, R. J., Hey, M. H ....the floor of the 910 foot level of the Commercial Quarry, Crestn1ore, California, associated with quartz | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Veriag Oberanger 6 D-8000 Munchen...Quartz Titanite Tourmaline Zircon Ore Minerals Azurite Bornite Cerussite Chalcopyrite Cyanotrichite Galena...Box 5761 Tucson, Arizona 85703 (602) 743-7239 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street...Mediterranean. The major copper ore at Laurium was massive azurite and malachite, examples of which may still be col | | | 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 .................................................9-ll:15/Noon-5:30 (Closed Sun.) (602) 294-0143 Michels Minerals Harold & Wilma Michel 1030 W. Tenth Street...very similar to a twin from the Harz Mountains, Germany, illustrated in Goldschmidt (1913). Crystal size...eventually passed to his daughter. Dur96 Azurite C u3(C 0 3)2(0H)2 Azurite, like malachite, forms thin coatings | | | Book | analysis, and other kinds of laboratory tests (see Michels, 1973; and Smiley, et al, 1953). 3 The greatest...smooth with handheld abrading and even vesicular basalt. Practically any stone possess- split stones...agate, flint, petrified wood, chert, jasper, and basalt were used for the making of projectiles, weapons...weapons, drills, gravers, and other tools. Vesicular basalt, granite, rhyolite, limestone, and locally available...toughness, the prehistoric Indian found many uses for basalt. is an extrusive igneous rock which runs to dark | | | Journal (issue) | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...them received training abroad, particularly in Germany where formal crys tallography, chemical crystallography...Polytechnique in Paris; Leonhard Sohncke of Karlsruhe, Germany, discussed crystal structure two score years before...systematic exploration, and opened the Antandrokomby quarries and mines in the Sahatany Valley where superb...Julius Petch organization of Idar-Oberstein, West Germany. Petch operated the mine for a num ber of years | | | Book (edition) | Messrs. H. Sheafer, L. Martin, W. and Bedford Quarries Co. Cornell University, Ithaca, N.Y., June, ...cleavage and bedding in slate 23. Section in slate quarry with cleavage parallel to bedding, g and 51 53...Beaumont, Tex. Pig. 1. Quarry of bituminous sandstone, Santa Cruz, Calif. . Granite quarry, Hard wick, . ... Vt 80 82 of green slate quarry, Pawlet, Vt 88 sedimentary clay, Woodbridge, N.J. This section affords...affords at least five kinds of clay Fig. 1. Quarry of natural cement rock, Cumberland, Md. The dark streaks | | | Journal (issue) | Gemmologische Gesellschaft, Idar-Oberstein, West Germany. INTRODUCTION Since the conclusion of the report...University of Heidelberg, West Germany †Idar-Oberstein, West Germany ABSTRACT Plastic-impregnated (stabilized)...of Crystallography and Mineralogy, Munich, West Germany. 'Among the various types of glass also belongs...consolidate on or near the earth's surface as glass Basalt Glasses Mostly basaltic melts that consolidate...the thickness of the hydration rings, see J. W. Michels and C. A. Berbrich, 'Obsidian Hydration Dating' |
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