 | | Journal (article/letter/editorial) | | Indonesia) and Nazareño (10 Ma; Cordillera Shila, southern Peru) were studied to investigate processes related...replaced by Au-Ag sulfide, locally identified as uytenbogaardtite (Ag3AuS2), and/or by acanthite, with both...West Java, Indonesia, and Nazareño, ShilaPaula district, southern Perú, in order to examine the spatial...collected from surface exposures and underground mine levels. The mineralogy was determined from polished...using Co-K radiation. X-ray powder data of uytenbogaardtite and acanthite were obtained using the Debye-Scherrer |  | Chauvet, Alain, Bailly, Laurent, André, Anne-Sylvie, Monié, Patrick, Cassard, Daniel, Tajada, Fernando Llosa, Vargas, Juan Rosas, Tuduri, Johann (2006) Internal vein texture and vein evolution of the epithermal Shila-Paula district, southern Peru. Mineralium Deposita, 41 (4) 387-410 doi:10.1007/s00126-006-0068-4 | Journal (article/letter/editorial) | | vein evolution of the epithermal Shila-Paula district, southern Peru Received: 28 July 2005 / Accepted:...Springer-Verlag 2006 Abstract The epithermal Shila-Paula Au–Ag district is characterized by numerous veins hosted...volcanic rocks of the Western Cordillera (southern Peru). Field studies of the ore bodies reveal a systematic...C., Luis N. Saenz 447-449, Jesus Maria, Lima 21, Peru J. Tuduri ISTO, CNRS-UMR 6113, University of Orléans...Epithermal gold . Breccia . Structural control . Peru Introduction Epithermal deposits often occur in |  | | Journal (article/letter/editorial) | | INTERMEDIATE-SULFIDATION PALLANCATA DEPOSIT, AYACUCHO, PERU Jorge E. GAMARRA-URRUNAGA§ International Minerals...to later open space infill resembles the Shila Paula district (Chauvet et al. 2006). Fluid inclusion petrography...of the system. The core is still undisclosed by mining works, but the available geochemical evidence (logAg/log...evolution of the system below 200 ºC (stephanite, uytenbogaardtite, jalpaite, stromeyerite, mckinstryite, among...proustite–pyrargyrite, pearceite–polybasite, acanthite, uytenbogaardtite, Peru Introduction The Pallancata vein occurs |  | | Journal (article/letter/editorial) | | naumannite (Ag2Se), petrovskaite (AuAgS), uytenbogaardtite (Ag3AuS2), fischesserite (Ag3AuSe2), an unnamed...chloride (Ag2Cl), and unnamed Ag±Au minerals. Uytenbogaardtite and petrovskaite occur with high-fineness...only deposit in the Hauraki Goldfield where uytenbogaardtite and petrovskaite have been identified, and...and a variety of iron oxyhydroxide minerals. Uytenbogaardtite can form under supergene and hypogene conditions...conditions, and textural relationships between uytenbogaardtite and associated highfineness electrum may be |  | | Journal (article/letter/editorial) | | (Au-quartz). Dark rims around native gold are uytenbogaardtite (Ag3AuS2) or petrovskaite (AgAuS), or a mixture...mixture of acanthite (Ag2S) with uytenbogaardtite or uytenbogaardtite with petrovskaite. In the ore samples...depend on the primary fineness of native Au: uytenbogaardtite forms after gold of fineness above 380‰, whereas...presence of uytenbogaardtite or petrovskaite, or a mixture of acanthite with uytenbogaardtite or uytenbogaardtite...Au-quartz-sulfide, and other deposits. Keywords: Uytenbogaardtite, petrovskaite, native gold, fineness, reactions |  | | Journal (issue) | | R. B. Cook , Jr. Hutchinsonite from Quiruvilca, Peru ..................................................with dolomite and chalcopyrite, from the Sweetwater mine, Ellington, Reynolds County, Missouri. Collection...multiply twinned rutile crystals. Active kyanite mining over the past several decades has resulted in a...is now approximately 75 m lower as a result of mining. Maximum relief was approximately 100 m, the 550-foot...Engineering, Inc. It is currently operated by Pasco Mining Company and cannot be visited except with special |  | | Journal (issue) | | glory hole, B & B mine, Esmeralda County CALIFORNIA: burnt ore dump, Oceanic mine, San Luis Obispo County...County TEXAS: Chisos furnace, Terlingua district, Brewster County The Texan material was used in the initial...Museum. The mineral is named for Curt N. Schuette, a mining geologist who specialized in mercury deposits....August Stetefeldt (1838-1896), a German-American mining engineer. References: RIOTTE, E. N. (1867) Stetefeldit...o f the U.S., part II (non-metals), 163. UYTENBOGAARDTITE Original Composition: Ag3AuS2 Status: valid |  | | Journal (issue) | | with Albite, 11.2 cm, from the La Marina mine, Muzo District, Boyaca Department, Colombia. See the article...ROOMJ53 BARITE 20.3 CM XIEFANG MINE , GANZHOU PREFECTURE , JIANGXI PROVINCE , CHINA TOM SPANN PHOTO ■ ...distance. The earliest recorded use of gunpowder for mining was in Hungary in 1627. 254 The Mineralogical...species. Hodrusa-Hamre (in the Banska Stiavnica mining district) is also the type locality for hodrusite. V...1920, is one of the most historically important mining *Locality name changes like these can be confusing |  | | Journal (volume) | | Essaid BILAL Use of mining waste in agriculture. An example using emerald mining waste from Minas Gerais... Ciprian NIMARĂ, Ciprian DANCIU The effects of mining activities from Campu lui Neag and identification...barite nodules from the bentonitic Valea Chioarului mining prospect (geol. V. Todoran, 1997 sample courtesy)...argyrodite bearing ores was facilitated by the mining archaeological research carried out in Cârnic massif...argyrodite, electrum, breccia dyke, Cârnic Roman mine, Roșia Montană, Apuseni Mountains Introduction |  | | Journal (issue) | | “evenhandedness,” but it doesn’t work that way: when a land district has only six snowmobiles in the whole area, the...found by your club president asking the local district ranger for a “ policy statem ent” on mineral collecting...proactive in the regulatory process. Why should the district ranger (or anyone else) pay any attention to our...example of the reverse situation is that of the metal mining industry today, which has a goodly amount o f money...just ten collectors in your congress person’s district call up, as a group, that congressperson’s office |  | | Journal (issue) | | Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County, Iowa ............. 231 by P. L. Garvin...Sevillano The geosc_ience collections of the Freiberg Mining Academy .........................................in the still open underground workings of the Gem mine. He encountered an open pocket containing well formed...substantial quantities of candy for the children in the mining camps he would visit. He would typically stop in...conglomerate. The stories of these early discoveries and mine developments, some of which were conducted under |  | | Conference Proceedings (Volume) | | copper mine in the very north of Sweden. Mining operations started in 1968 and the current mining depth...area of the Kristineberg VHMS deposit, Skellefte district, Sweden .......................................A. Massive Zn-Cu-Pb deposits in the Røros ore district, Norway: setting and formation ................Matos The Jörn granitoid complex, Skellefte mining district, Sweden: petrography, lithogeochemistry and...for VHMS deposits, Kristineberg area, Skellefte District, Sweden ..................................... | | | Journal (issue) | | Cairncross & C. R. Anhaeusser Minerals of the Linwood mine, Scott County,Iowa ..................... 231 by...Sevillano The geoscience collections of the Freiberg Mining Academy .........................................in the still open underground workings of the Gem mine. He encountered an open pocket containing well formed...substantial quantities of candy for the children in the mining camps he would visit. He would typically stop in...conglomerate. The stories of these early discoveries and mine de velopments, some of which were conducted under |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...ALLEN, GEORGE B. --and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE...Allgood, C. Williams: Ramsdellite from the Mistake mine [Arizona] 14:333-335 ALLGOOD, ROBERT W. -with G...the Mistake mine [Arizona] 14:333-335 ALMA Famous mineral localities: the Home Sweet Home mine, [near Alma |  | | Report (issue) | | potential environmental and health issues caused by the mining and processing of many mineral commodities may...the environmental considerations related to the mining of nonfuel mineral resources, including the modern...Chapter B. Environmental Considerations Related to Mining of Nonfuel Minerals By Robert R. Seal II, Nadine....B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012....... |  | | Book (edition) | | SphaJerite. xx 12 mm, Morococha, Peru, H Gypsum, xx 40 mm, Las Salinas, Peru, H Variscite, xx 5 mm, Iturnbiara...Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...Arizona Tony Potucek Prescott Gem and Mineral Club Paula and Les Presmyk Joseph Ryan SRKConsulting Inc...used mining districts as part of the locality description. These political and geographic district names...with a more descriptive term, metallic mineral district. This term shows the geochemical and mineralogical...reader to learn more about the geology of the district and to possibly predict the minerals that could |  | | Book (edition) | | Absitc. var. of brannerite. A .W.G. Whittle ( 1 954) Mining Rev. S. Austral. Dept. Mines no. 9 (for 1 952)...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...PDF 34- 1 266 on synth. material]. (TL) Akaganc mine. Iwate Pref., Japan. Named for locality. 9 Akalidavyne...Nufficld ( 1 954) Amer. Min. 39, 338]. (TL) Alaska mine. Colorado. USA. Named for locality. Alaun, syn. |  | | Journal (issue) | | illustration prefacing the bibliography. Sylvia Diaz and Paula J. Perry of the Department of Library Services of...Aguilarite Naumannite Acanthite Hessite X Uytenbogaardtite X Fischesserite Petzite Jalpaite X Mckinstryite...Pbnm 11 REVISED DANANUMER N |NIN E RAL NAME IIM~MINE I COMPOSITION Is| CRYSTAL SYSTE SPACE GROUP...CRYSTA REVISED NNI COMPOSITION DANA NUMBER ICIM MINE RAL NAME ______________________________________..._____________I____I___I I I I P2I 61 DANA NUMBER N MN MINE RAL NAME AmBn(X04) P.xH20, Type 4 29.4.1 29.4 |  | | Book (edition) | | y la maquetación del PDF fueron realizados por Paula Benedetto. Finalmente se deja constancia que los...Polymetallic Ag-Te bearing paragenesis of the Cerro Negro district, Famatina range, La Rioja, Argenrina. The Canadian...selenide-sulfide minerals of the Los Llantenes Mining District, La Rioja, Argentina. Proceedings of 8 IAGOD...Polimetallic Ag-Te bearing paragenesis of the Cerro Negro district, Famatina range, La Rioja, Argentina. Canadian...Polimetallic Ag-Te bearing paragenesis of the Cerro Negro district, Famatina range, La Rioja, Argentina. Canadian |
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