 | | Journal (issue) | | localities: Minerals of the Kaokoveld District, Kunene Region, Namibia ............................................ 485 by R. J. Bowell, 0. Ermolina, W van der Plas, J. van Us & M. Steiner The best zincite crystals...shattuckite, 7.1 cm, from the Kaokoveld District, Kunene Region, Namibia. Irv Brown specimen; Jeff Scovil photo...the best vesuvianite specimens from the Jeffrey mine in Quebec. In this issue we present a review of...Herodsfoot Mine Work Readers who enjoyed Roy Starkey's superb article on the famous Herodsfoot mine in Cornwall |  | | Journal (issue) | | Mineral Quiz 2 King of Kashmir Thallium – Allchar mine Klondike Gold Rush Mineral of the Month: Shattuckite...CHASE THE WIND: Book review THALLIUM AND THE ALLCHAR MINE MINERAL QUIZ No 2 with answers KERNOITE THE KING...labour and women (bal maidens), the tensions between mine owners and miners, mining accidents and the rise...great read! John Pearce THALLIUM AND THE ALLCHAR MINE The element Thallium (Tl) is present in most rocks...discrete and unusual Tl minerals. This is the Allchar mine in Northern Macedonia. (The name Allchar is derived |  | | Journal (article/letter/editorial) | | 44118 janet_clifford@att.net Leadhillite Tsumeb, Namibia O xide-zone minerals present the collector with...size, such as those found uniquely at Tsumeb, Namibia. The leadhillite discovery at Tsumeb was world...other exotic oxidized zone in an as-yet-undeveloped mine. For now, however, Tsumeb holds top honors for the...name leadhillite in 1832, establishing the Susanna mine, Leadhills, as the type locality (Dana 1896). There...being an active commercial miner for minerals in Namibia. He works globally in the mining industry and is |  | | Journal (article/letter/editorial) | | Abenab, and 558 pages later, ending with the Van der Plas mine. There is more, however, in the form of a...10 percent of the photographs used in the first Namibia book are repeated here, so most are new. Many of...map showing its location in Namibia. Furthermore, unlike the first Namibia book that had multiple reference...reference lists after each region, there is one composite reference list at the end of the book making it...Aris, Berg Aukas, Brandberg, Cape Cross, Christoph mine, Erongo, Gamsberg, Giftkuppe, Goanikontes, Goboboseb |  | | Journal (article/letter/editorial) | | occurs in some typical contact deposits within the region. These ilvaites are generally much richer in Mn...(Bøggild 1902), in dolerites and gabbros (Barton & Van Bergen 1984), in tonalite (Naslund et al. 1983),...ilvaite was briefly mentioned from the Breigangen mine, 5 km NNW of Skien town. Apart from the type locality...and sulphides (pyrite, chalcopyrite, sphalerite, galena and cosalite). A complete mineral assemblage of...reported two ilvaite localities: 1. The Skjerpemyr mine at Grua, 35 km N of Oslo, where quartz, hedenbergite |  | Solé, Jesús, Pi-Puig, Teresa, Ortega-Rivera, Amabel (2021) A Mineralogical, Geochemical, and Geochronological Study of ‘Valencianite’ from La Valenciana Mine, Guanajuato, Mexico. Minerals, 11 (7) 741 doi:10.3390/min11070741 | Journal (article/letter/editorial) | | Geochronological Study of ‘Valencianite’ from La Valenciana Mine, Guanajuato, Mexico Jesús Solé 1, * , Teresa Pi-Puig...variety of K-feldspar (adularia) from La Valenciana mine, Guanajuato, Mexico, from which three samples were...analyses of one valencianite from La Valenciana mine gave an age of 30.43 ± 0.27 Ma (2 standard deviations)...valencianite can be considered a new mineral. Valenciana Mine, Guanajuato, Mexico. Minerals 2021, 11, 741. https://...in the 20th century (see general reviews by Van der Plas [1], Smith [2,3], Ribbe [4], Brown [5], Ribbe |  | | Journal (article/letter/editorial) | | prepared by G. H. Williams. Rem. is P,O,. 13. Frunze Mine, Krivoy-Rog, Ukraine, U.S.S.R. lstshenko (1957,...rutile, and black dusty particles. 14. Severnaia Mine, Krivoy-Rog, Ukraine, U.S.S.R. lstshenko (1957,...omitted from the calculations. 20. Womble Mine, Deep River Region, North Carolina, U.S.A. Stuckey (1926)...100-38 100-28 3-552 3-68 - 3-57 33. Champion Mine, Michigan, U.S.A. Keller & Lane (1891). The chloritoid...account for quartz inclusions. 35. Valiavko-Skipovaia Mine, Krivoy-Rog, Ukraine, U.S.S.R. Istshenko (1957, |  | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the...in Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing |  | | Book | | Dr. Werner Smykatz-Kloss Mineralogisches Institut der Universitiit 7500 Karlsruhe/W. Germany Volumes 1...mineral in a sample by means of the DT A method" (V AN DER MAREL, 1956); or: "Finer distinctions and hence total...above-quoted statements of G. MULLER, LIPPMANN or VAN DER MAREL. With regard to mineralogy, the best textbooks...intentions of BARSHAD, D' ANS-LAX, WIEDEMANN and VAN TETs, and SMYKATZ-KLOSS (1967 b). The determination...points (e.g., those of metals, see WIEDEMANN and VAN TETS) has to be made in graphite crucibles with thermocouples |  | | Journal (issue) | | 10-5. (Closed Sun.-Mon.) Photo by Harold and Erica Van Pelt. Los A N ote: Please call ahead fo r o ur tra...Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica Van Pelt Los Angeles, CA Founder John Sampson White Editing...grass-green cuprian adamite, 4.1 cm, from Tsumeb, Namibia. William Pinch specimen; Jeff Scovil photo. The...consisting of alternating galena-like modules twinned on (131) of the galena motif (Makovicky and KarupMpller...Min. 6 (1994), 351 Protoastrakhanite van Doesburg and van der Plas: (= konyaite) Am. Min. 74 (1989), 1382 |  | | Report (chapter) | | closed-basin lakes, in rock outcrops, and in mines and mine wastes has been noted since early antiquity. The...rocks, coal deposits, metallic ore deposits, and mine wastes. The composition of the salts reflects the...world’s principal sources of Pb, Zn, and Cu are galena PbS, sphalerite (Zn,Fe)S, and chalcopyrite CuFeS2...was shipped in large quantities from the Bluestone mine, Nevada (Palache et al. 1951). Many of the soluble...is a massive sulfide that hosts extremely acidic mine waters, some with negative pH values (Nordstrom |  | | Journal (article/letter/editorial) | | 529. As blue spherulitic aggregates at the Arhbar mine, Bou-Azzer district, Morocco. Monoclinic. Optically...given. Composition Cu2AsO4(OH )- 6H20. Named for the mine. [A.M. 68, 1038.] Arsendeseloizite. P. Keller and...809. Crystals up to 8 mm, from the Benitoite Gem mine, San Benito Co., California, are orthorhombic, pseudotetragonal...A black monoclinic mineral from the Kornerupine mine near Lasamba Hill, Kwale dist., S. of Voi, Kenya...Lhngban is in the western part of the Bergslagen region. Bezmertnovite, error for Bezsmertnovite (~e3cMepTnoanx) |  | | Journal (article/letter/editorial) | | belegen wollen, mtissen dafiir vorher die Zustimmung der IMA Commission of New Minerals and Mineral Names...Antrages dargestellt. Ebenso wird die Vorgangsweise der Kommission, die sich mit solchen Antr~igen befaBt...consisting of alternating galena-like modules twinned on (131) of the galena motif (Makovicky and Karup-MOller...Perchiazzi: Eur. J. Min. 6 (1994), 351 van Doesburg and van der Plas: Am. Min. 74 Protoastrakhanite (= konyaite)...Dr. E. E Stumpfl, Institut fiir Geowissenschaften der Montanuniversit~it, Peter-Tunner-Strage 5, A-8700 |  | | Journal (article/letter/editorial) | | are the main bedrock series exposed in the axial region of the Aravalli craton. Quartzites and greywackes...thousand million years based on the Pb–Pb age of galena from the volcanic sequence in its lowermost part...individual grains being counted more than once (Van der Plas and Tobi 1965). The terminology proposed by...the presence of ultramafic rocks in the catchment region. The overall geochemical characteristics of the...effect instead of the komatiitic effect in this region (Condie 1993). (4) The change in the Gd/YbN ratio |  | | Report (issue) | | made optically using the PM section method (Van der Plas, 1966). structural states were assumed. Low...that of any of the other granitic rocks in the region and compares well with the composition of the biotite-muscovite...axial-plane orientation comparable to S« of the region to the south was recognized although, locally,...antiformal structures. The Dutch George, Lookout Mine and Falls Gulch fold complexes are areas of more...parallel and similar folds. The nature of the hinge region of the synform changes progressively along the |  | (1994) Volume 58, 1994 List of Associate Editors and Reviewers, List of Contents, Subject Index, Author Index, Book Reviews Published, Books Received, Subject Areas of Manuscripts Published in 1994ished, Books Received,. Geochimica et Cosmochimica Acta, 58. doi:10.1016/0016-7037(94)90592-4 | Journal (article/letter/editorial) | | Leeuw David J. DeMaster Michael J. DeNiro Dominic M. DeR Channer Peter Deines Jeremy S. Delaney Margaret L...Komicker Randy L. Korotev Randy Koski A. F. Koster van Groos Alfred Kracher J. D. Kramers Konrad B. Krauskopf...Haven Pim F. van Bergen Philippe Van Cappellen George F. Vance Karen von Damm A. M. van den Kerkhof Comelis...Comelis van der Weijden William R. Van Schmus Paul0 M. Vasconcelos David J. Vaughan Jan Veizer Michael...................................... 223 P. F. VAN BERGEN, M. E. COLLINSON,J. S. SINNINGHEDAMST~?,and |  | | Book | | age determinations and discordant lead ages of Galena from the Northern Red Sea area. . . . . . 7 10...Shropshire . . . Concluding Remarks l. ANNEXES by G. van der Wegen with electron-probe nucro-analysis by C....reproduction in tlus volun1e. XVI PREFACE Dr. A. H. van der "\Teen in Oosterbeek assisted me on many occasions...during the last eight years: FR. LoTZE-Handbuch der Stratigraphischen Geologie; Ferdinand Enke Verlag...volconics Geosynclinol metosedimenls Gebel Mountain Mine ; 0 Mb Marble 25 km 25° ',......, --'- 24° |  | | Journal (article/letter/editorial) | | Leeuw David J. DeMaster Michael J. DeNiro Dominic M. DeR Channer Peter Deines Jcrcmy S. Delaney Margaret L...Kornicker Randy L. Korotev Randy Koski A. F. Koster van Groos Alfred Kracher J. D. Kramers Konrad B. Krauskopf...Haven Pim F. van Bergen Philippe Van Cappellen George F. Vance Karen von Damm A. M. van den Kerkhof Cornelis...Cornelis van der Weijden William R. Van Schmus Paul0 M. Vasconcetos David J. Vaughan Jan Veizer Michael...Boundary in the Chrnic Alps ofAustria (Gartnerkofel Region) edited by W. T. Holser and 536 Announcements |  | | Book | | Wilsell, Stockholm, Sweden. Der ylw/sc/z/wss -Zeitschrift fiir die Freunde der Minerof America, und alogie...Abstracts, 1907-, American Chemical Soci- Chemie der Erde, 19 14-, OK di und Petrographie, see Contributions...Bulletin, 1895-, Helsinki, Finland. Fortschritte der Mineralogie, 191 1-, Deutsche Mineralogische Gesellschaft...Universitetsforlaget, Box 307, Blindern, Oslo 3, Norway. Akademie der Wissenschaften, Mathematischnaturwissenschaftliche...Weber, J., 1974. Encyclopedia of Minerals. New York: Van Nostrand Reinhold, 693p. Strunz, H., 1957. Mineralogische |  | | Book (edition) | | Germanic variants origi nate in the series 1-/andbuch der Min eralogie . foun ded by C. H i ntze. To distinguish...from mocp0T\� 'unprofitable'. Acerilla, syn. of galena. E.S . Dana ( 1 892) Syst. Mi11., 6th ed .. p....50. A term of South American origin describing galena in granular form. Acetamide. CH 3CONH2 • 32. 1...44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...09. c 7.76 A . Z=2 [PDF 27-620]. (TL) San Carlos mine. Guanajuato. Mexico. Named for S. Aguilar. Agustitc |  | | Report (volume) | | and sediment. Concentrated waters associated with mine wastes may precipitate a variety of metal-sulfate...role of soluble sulfate minerals formed from acid mine drainage (and its natural equivalent, acid rock...ENVIRONMENTS .................................... . 351 Mine drainage .........................................157:147-166 Abriel W, Nesper R (1993) Bestimmung der Kristallstruktur von CaSO4(H2O)0.5 mit Röntgenbeugungsmethoden...Naturwiss 47:467 Baur WH (1962) Zur Kristallchemie der Salzhydrate. Die Kristallstrukturen von MgSO4·4H2O |  | | Book | | A3-59 Dynamic Flowsheet Simulation: a New Tool for Mine Through Mill Optimization J.A. Herbst, W.T. Pate...Free Gold in the Presence of Refractory Gold J.S.J. Van Deventer A.J. Teague, C. Swaminathan B8a-24 Modeling...Processing of Low Grade Printed Circuit Boards J.A. van Houwelingen, C. Le Guern B12a-9 Environmental Protection...Morin B12b-9 Water Treatment of Manganese-Rich Mine Drainage by Manganese-Oxidizing Bacteria at Neutral...Microorganisms T. Sakaguchi B12b-25 The Treatment of Acid Mine Drainage through the Precipitation of Ettringite |  | | Journal (article/letter/editorial) | | 18%0 in the Dauphinois zone. Within each studied region, calcite G’*O-values are quite homogeneous regardless...(chl-phqz-pai m-ab’) Carpholite Quartz Calcite Van, segregation Carpholite Quartz Ub 873s, segregation:...BRIANCONNAIS ZONE Ub 873m, talc-schist Ub 873s segregation Van, segregation DAUPHINOK ZONE Vent 4m, schist Vent...values of 3.5%0 (sample Fre6) and 3.3%0 (sample Van) yield reasonable temperatures (i.e. 386” and 4 12”C...striking results are the following: ( 1) in each region studied, calcite i31xO-values, regardless of the |  | | Book | | oosbacschentss x HowetoiWseiihis'Guider se ee ees: xii REGION 1 — Front RANGE is (anea et cone ner re Eee Perret...Additional RidesinKe gion) tri ase tetess tsoer err 35 ReGIon 2 — East CENTRAL COLORADO JET CLE hei pene veyRte...redenadnscsasanigsincentananaxanawinés 76 REGION 3— West CENTRAL COLORADO REGION Ia) csctesececccs euch dea tocatewer...SANTA FE, NM Key To ALL AREA, REGION AND RipE Maps Colorado and Region Maps ski area Individual Ride...cabins, well-preserved ghost towns, and crumbling mine sites mark the way as backroad byways first traveled |  | | Book | | PAUL NEY, Mineralogisch-Petrographisches Institut der Universitat K6ln, Bundesrepublik Deutschland Das...insbesondere die der tlbersetzung, des Nachdruckes, der Entnahme von Abbildungen, der Funksendung, der Wiedergabe...Wiedergabe auf photomechanischem oder ahnlichem Wege und der Speicherung in Datenverarbeitungsanlagen, bleiben...Gebiet der Forschung und Technologie. Spezielle Angaben tiber das Verhalten von Mineralen bei der Flotation...Lehrblichern. Sie sind noch an keiner Stelle aus der Sicht des Mineralogen und im Hinblick auf ihre Verwendbarkeit |
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Van der Plas Mine, Opuwo Rural, Kunene Region, Namibia