 | | Journal (article/letter/editorial) | | guide to later workers. Unpublished reports of many mine examinations made by Hector Flores W. and Ruiz during...thickness of the Punta del Cobre Formation exposed in mine workings and at the surface is 680 m (Segerstrom...part of the formation, 1.5 km northwest of Teresita mine, contains Crioceras andinum Gerth and other...of a small syncline (PL 3, fig. 2). At the Teresita mine, relatively thick-bedded Abundancia limestone...the Esperanza mine, the fault strikes N. 10° W. and dips 70° E. North of the Esperanza mine, the fault seems |  | | Journal (article/letter/editorial) | | thosethat are the mostimportantconstituents of oresare cuprite,malachite, atacamite,chrysocolla, brochantite,...Cabezade Vaca, E10rito, and Llamuco (Atacama); the mine E1 Chivato (Talca) is the typicalgold-tourmaline...somedeposits. A typical depositis the Las Chivas mine at Lago General Carrera in Aysen. Bornite-chalcopyrite...Typicaldeposits are E1 SoldadoandLa Pataguain Aconcagua, Teresita and Frankensteinin Atacama,and Portezueloand Santo...a maximum dimension of 20 to 30 m. The Llamuco mine near Salamanca is a typical scheelitedeposit. |  | | Journal (issue) | | Fossils, Gems and Jewelry Silver from „Himmelsfürst“- mine Freiberg, Germany n o i t a v o n n of i s y a... February 2011 43 44 The Tucson MetaGuide MINE SOURCE FOR UNIQUE ARIZONA GEMSTONES Natural Face...specimens, polished wands and worry stones New lot of Cuprite Chrysocolla (Sunset or Sunrise) in rough starting...Jasper Gaspeite - synthetic and natural (From a new mine) (Mexico and Australia) Amethyst Arrowheads Super...Porcelanite Jasper (Mexico) Bird Eye Jasper NEW Sunset Cuprite Chrysocolla Imperial Jasper Lapis Blue Fire Opal |  | | Catalog/List | | Ward Minera! on QUARTZ RHODOCHROSITE District Mine. Climax Climax olTolg-Yole Lake. County. ncredibly...years to find a specimen rhombs rhombs Climax Mine, ot rhodochrosite $50 OOU 60.000 Ex The ... 8 nn ae from the \ slight ¢ « nax 1g Mine : The Kevin Ward Mineral Exceptional German...silver was found in the late 1970s at the Dukat Mine measures which is mainly known by 6 cm Ex: Helmut... initely a unique opportunity. From the Dukat Mine, Dukat Gold-Silver Ore Field, Magadan Oblast’, East |  | | Journal (issue) | | Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Michael P. Cooper Nottingham, England Thomas P....ecord Articles Rare sulfosalts from the Van Silver mine, British C olum bia...............................Balacko Famous mineral localities: The Brownley Hill mine, Alston Moor, Cumbria, England....................COVER: ATACAMITE in GYPSUM, 6.8 cm, from the Lily mine, lea, Peru. Irv Brown collection; Jeff Scovil photo...British Columbia the Silver Tunnel o f the Van Silver mine has produced hundreds o f rare and beautiful crystal |  | | Journal (issue) | | crystals on matrix, 17.2 cm, from the N’Chwaning I mine, collected in 1978. Private collection and photographer...Show and Riverpark Inn Rhodochrosite, Sweet Home Mine, USA, 10 cm Photo: Malte Sickinger MARCUS BUDIL...budil-minerals.com Chrysocolla on Malachite Mashamba West Mine Democratic Republic of Congo 26 cm - Joe Budd Photo...mineral shows worldwide! Rhodochrosite - Sweet Home Mine, Colorado - 13cm | Brazilianite - Minas Gerais,...from the Hotazel mine emerged onto the international market. The N’Chwaning I mine, opened in 1972, yielded |  | | Journal (issue) | | Tampa, FL Correspondents Miguel Calvo Zaragoza. Spain Michael P. Cooper Nottingham, England Thomas P....BOURNON1TE crystals on quartz, 8 cm, from the Herodsfoot mine, Liskeard, Cornwall. Stephen Smale collection and...r specimens in the future. INTRODUCTION Boulby mine is situated in the county o f Cleveland on the northeast...is sold for agricultural use, in fertilizers. The mine has recently been reported in mineralogical journals...and hilgardite in the sylvinite ore at the Boulby mine has been recognized since mining began in the early |  | | Book | | - Bedford United Mine 140 1986 - 1989 More Foreign Travel 154 1990 - 1999 Spain and More 192 2000...David Lloyd laddering down a shaft at Bedford United Mine, Devon. Introduction I was born in Bristol on...time, however, as we were committed to movin g to Spain. My friendship with Ian Jones began in February...Tungsten Mine, at Plympton, Devon, followed by an attempt to rework the famous Tsumeb Mine in Namibia...In 1988 we bought our first property in Southern Spain, in the small mountain village of Competa, 16 km |  | | Journal (issue) | | fire-prevention and replanting. MINERALS Aluminium Spain.-The Catalonian bauxite deposits are described by...Eocene. The best sample of bauxite was from this mine, and yielded the following percentages : silica...coloured marls alternating with gypsum. In the Marta mine, bauxite is found in blocks, scattered for some...size. On the high part of the hill on which the mine is situated there is a breccia in gritty limestone...formation which overlies the limestones. I n the Nieves Mine the bauxite is white, finely granular and co1npact |  | | Report (issue) | | their importance in very acid waters such as some mine waters issuing from oxidizing ore deposits. Data...waters, including many types of ground waters, acid mine waters, riVer waters and lake waters that occur... 1989, Solubility product of jarosite from acid mine water at Iron Mountain, California, U.S.A.: Sciences...factors affecting the heavy metal chemistry of an acid mine system: Stanford University, Ph.D. Dissertation... Ponnamperuma, F. N., Tianco, E. M., and Loy, Teresita, 1967, Redox equilibria in flooded soils: I. The |  | | Book | | . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc.... . . . . . . . . . . . . . . . . 279 Machcan Mine: A Pb-Zn Ore Deposit in Pucara Sediments of the... Contents Sulfur Isotope Studies in the Zinc-Lead Mine San Vicente, Central Peru H. Gorzawski, L. Fontbote... . . . . . . . . . . . . . . 413 The Agustina Mine, a Volcanic-Hosted Copper Deposit in Northern Chile.... . . . . . . . . . . . . 449 The Cerro Negro Mine, Chile: Manto-Type Copper Mineralization in a Volcaniclastic |
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