 | | Journal (issue) | | JANUARY–FEBRUARY 2019 Articles The Almadén mining district, Ciudad Real, Spain ...............................COVER: CINNABAR twin, 6.5 mm, on matrix, from Almadén, Spain. Gianfranco Ciccolini collection and photo...District, Ciudad Real, Spain Borja Sainz de Baranda Graf Miami, 3, 4-C 28027 Madrid (Spain) borjateresa@hotmail...Campus Universitario-28805 Alcala de Henares (Spain) The Almadén Mining District exploited the largest mercury...declared a World Heritage Site by Unesco. The Almadén District has yielded excellent cinnabar specimens |  | | Journal (article/letter/editorial) | | mobilisation in the Caudal River catchment, north-west Spain J. Loredo, A. Ordóñez, R. Álvarez and J. García...García Iglesias Asturias has numerous derelict Hg mine sites as a legacy of a past intensive mining activity...remediation, and the legacy of these mine works remains currently in the form of mine wastes stocked in piles on...minerals (scorodite). Significant quantities of mine and metallurgical wastes stocked at surface in spoil...weathering of As-rich minerals, As contents are high in mine effluents and spoil heap leachates. In the spoil |  | | Journal (article/letter/editorial) | | Secaucus, NJ 07094-2485 BULLETIN DE LA SOCIETE GEOLOGIQUE DE FRANCE La Société géologique de France, Service...MINERALOGIST Mineralogical Association of Canada, 490 de la Couronne, Québec, QC G1K 9A9 Canada CATENA Elsevier...Tremblay, Managing Editor, c/o INRS-ETE, 490 rue de la Couronne, Québec (QC) G1K 9A9, Canada ENGINEERING...carbon fixation in minerals from serpentine-rich mine tailings using the Rietveld method with X-ray powder... 35, No. 1–2, 2007 Particle-size reduction of dickite by ultrasound treatments: Effect on the structure |  | Hall, C. M., Kesler, Stephen E., Simon, Grigore, Fortuna, John (2000) Overlapping Cretaceous and Eocene Alteration, Twin Creeks
Carlin-Type Deposit, Nevada. Economic Geology, 95 (8) 1739-1752 doi:10.2113/gsecongeo.95.8.1739 | Journal (article/letter/editorial) | | volcaniclastic sediments are also present in the mine area. Alluvial cover thickens from the northwest...Northeast-trending faults that cut the Chimney Creek part of the mine displace Cretaceous dikes and sills in the Etchart...Formation is associated with illite, kaolinite, and dickite that give way outward to detrital(?) feldspar and...ALTERATION, TWIN CREEKS DEPOSIT, NV Host rock Mine coordinates (ft) Easting Northing Elevation Shale/tuff...samples are shown in Figures 2 and 3. Table 1 gives mine coordinates for all drill holes, along with elevations |  | | Book | | Berkshire RG11 2PY, England Van Nostrand Reinhold 480 La Trobe Street Melbourne, Victoria 3000, Australia...Especies Minerales de Jalisco; D. Santiago Ramirez’s La Riqueza Minera de Mexico, and his translation of...pa Biren vem, nM cad tomas ies ery £5 ao hebe, La iOd aay Am gle Pha yy i;sian, WRT a ss] ae " re...1) produced specimens from such places as the La Fé Mine in the state of Chiapas and Santa Rosalia in...Spaniards in 1517, the needs for minerals increased. Spain needed the gold and silver to finance its territorial |  | | Journal (issue) | | M ontreal Mine! L L The Mineralogical Record MAY–JUNE 2020 • VOLUME 51 • NUMBER 3 • $25 & Wayne...gemgypsy@bellsouth.net MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ........................... 487 COVER: BARITE, 6.5 cm, from the Montreal mine. David and Karen DeBruin collection, ex Muscatine...micromounts of species that never form larger crystals. No real argument here. At the end he heaps generous praise...crystals to 1.6 cm on vesuvianite from the Crazy Sphinx mine, Helena District, Lewis and Clark County, Montana |  | | Book | | and other books. ARCO Rh 9612 SUMMIT CIRCLE LA MESA, CA $2041 McGRAW-HILL PAPERBACKS HOBBY AND...by his discovery of the world’s largest diamond mine. Nevertheless, the amateur will surely find many...iridescent coating, have come from the Calabona mine at Al- ghero on the Mediterranean island of Sardinia...rocks. Such an occurrence is the one at the Sullivan mine, Kimberley, B. C. 57 STIBNITE KEYS: Metallic...Johannesburg. The ranking gold mine of the Western Hemisphere is the Homestake mine at Lead, S.D. 62 COPPER |  | | Report (issue) | | ete alulete wletulttelsieletals eis’ «16s Pachueca=Real, del Monte; Hidalco ares ciecies'aisit elie cilcs...Mesabi .scccecccess Siac diaegievere apetencle: v\la Wiss@)-45A 368 MGS AALS oon: brnver.sy sm0 onver:...between galena sphalerite, Darwin Lead-Silver-Zinc mine, Inyo County, California, Econ. Geol., v. 66, p..., Bingham 1971, mining U. xiii S. study mine, of the '"'B" limestone Bingham mining The age...to permit a student of ore deposits to obtain a real understanding of any one of the deposits. I have |  | | Book | | is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo © Monika...CuS (Fig. 1.4). Fig. 1.5 Chalcocite from Mammoth Mine, Mount Isa-Cloncurry Territory (Queensland, Australia)...Introduction Fig. 1.6 Tetrahedrite from Wenzel Mine in Oberwolfach, Black Forest (Germany) (photo © |  | | Journal (issue) | | dependable abuse and is not easily affected by acid mine water or muck. . with the simple, | DIESEL... CAPITOL Senate Finance Committee Gives Recognition to Mine Development The Senate Committee on Finances has...the tax-revision bill permitting the deduction of mine development expenditures as the mineral benefited...Administration has mailed to everyone holding a mine serial number a copy of a press release dated August...United States Steel believe that there can be no real security without progress and no true progress without |  | | Journal (issue) | | Minéralogique - Les Minéraux du Cuivre En 2005 la 38ème bourse de Chamonix se déroulera les 6 et 7...Sportif ( à côté de la piscine) adhérents de nombreuses activités, il es de fond sur la minéralogie du mass...E-Mail: baylelrm @wanadoo.fr Fondateur et directeur de la publication Louis-Dominique BAYLE E-Mail: baylelrm...BIBLIOPHILE BON DE COMMANDE D'OUVRAGES La vis ite, l 'explora.tian ou la d écouve rt e d es Lie ux e n a c...mines - g ale ries - haldes - etc.) d écrits dans la r evue n e p e uve nt en auc un cas s'effectu e r |  | | Book | | (yellow) on calcite (white) from Conil, Andalusia, Spain. Crystals with well-developed faces are formed when...type locality was situated. Aragonite (Aragon, Spain), spessartine (Spessart, Germany), and Figure...it was first described.) Field of view: S77 16 mine WHAT IS A MINERAL? Figure 11. Phillipsite from...elements of crystallography are outlined below. Real crystals are usually incomplete, but for explanatory...x 76 mm. Figure 38. Wulfenite from St. Anthony Mine, Mammoth-Tiger 10x 18mm. District, Pinal County |  | | Book | | Es F Fe Fm Fr Ga Gd Ge H He Hf Hg Ho I In Ir K Kr La Li Lu Lw Md Mg Mn Erbium Einsteinium Fluorine Iron...remain. Diamond mine in Siberia Russia has become a major supplier of diamonds. In this mine, diamonds are...on their premises; old mines are dangerous; old mine dumps have been gone over for decades by other collectors;...samples on private property. Old working While mine dumps are good sources of specimens, hidden workings...SAFETY AND THE COLLECTING CODE Tempting tunnels Old mine shafts can be tempting, but are often highly dangerous |  | | Book | | Azurite crystals, partly replaced by malachite, Tsumeb mine, Namibia; width of view ca. 3 cm; collection H.E...the Medieval Latin word mina = shaft (minare = to mine). The antique people, e.g., the Greeks and Romans...between a1, a2 and a3. Examples: bastnäsite, (Ce,La,Y)CO3F, benitoite, BaTi[Si3O9]. 5 *622, hex.-trapezohedral:...the groundwater. Therefore, outflow of mine water or from mine dumps, but also from geothermal power stations...outflow of mine water from a gold-arsenic deposit for many decades. The name of the Rio Tinto in Spain stems |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Fe-Ti-V deposits in the Bird River–Uchi–Oxford-Stull–La Grande-Eastmain superdomain: a new metallotect within...determination of PGE concentration of chromite by LA-ICP-MS: Towards a better understanding . . ........processes in the orogenic gold deposit of the Pampalo mine, Hattu schist belt, eastern Finland . . ..........Alfons Berger & Ole Christiansen Svartliden gold mine: shear zone and BIF-hosted orogenic gold deposit |  | | Book | | birthstones Mask of Agamemnon ORGANIC GEMS Pearl La Peregrina Shell Mother-of-pearl Nautilus cup High...value that which glitters and shines. In a very real sense, sparkles equal life. And while a pretty bauble...Synthetic diamond No visible internal flaws, unlike real emeralds Taaffeite, noted for its rarity Tanzanite...Tourmaline Aventurine Turquoise Quartz US Spain Jadeite Aquamarine Guatemala Sapphire Spinel...the Superpit is Australia’s largest open pit gold mine and is one of the largest open pit mines in the |  | | Book (edition) | | other lung-related pathologies. In response to the real and imagined threat posed by asbestos, this material...i, 1A4, m 422 1A4, 4A2 4mm 1A4, 4m – 4 2m – lA 4, 2A2, 2m 4/m 2/m 2/m i, 1A4, 4A2, 5m 3 1A3...are both twice the number of unit cells on c. For real crystals, whose unit cell dimensions are a few angstroms...Determining the Miller index for a crystal face on a real crystal requires two pieces of data: the axial intercepts...symmetry may be small or lacking. Visual inspection of real crystals often will allow differentiating only between |
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