| PĂĄez, G.N., Ruiz, R., Guido, D.M., RĂos, F.J., Subias, I., Recio, C., Schalamuk, I.B. (2016) High-grade ore shoots at the Martha epithermal vein system, Deseado Massif, Argentina: The interplay of tectonic, hydrothermal and supergene processes in ore genesis. Ore Geology Reviews, 72. 546-561 doi:10.1016/j.oregeorev.2015.07.026 | Journal (article/letter/editorial) | mine sites mentioned in the text. b) Photo looking south at the Martha mine operations area showing the location...relatively young gold and silver producing region. 3. Local geology The mineralization at Martha mine is hosted...trend constitutes a subparallel array of steeply south dipping EâW trending structures (Fig. 2), ranging...is characterized by native silver, limonites, jarosite, chlorargyriteâembolite plumbojarosite [PbFe6(SO4)4(OH)12]...5. Kaolinite zone (kaolinite + plumbogummite + jarosite) This is a late and overprinting supergene alteration | | | Journal (article/letter/editorial) | environment related to the early stages of the south-western Gondwana break-up, where the dynamics of...epithermal systems. 4. La JoseïŹna AuâAg deposit 4.1. Local geology Basement rocks crop out in the western area...area), and a series of vein systems toward the south, where the Veta Norte and Central are the most important...disseminated aggregates of ïŹne-grained oxidized pyrite, jarosite, plumbogummite (PbAl3(PO4)(OH)5·H2O) and barite...Fe-oxides (in part in limonite boxworks after pyrite), jarosite, gypsum, kaolinite, chalcocite, covellite, cerusite | | | Book | etc. ; * allusion Ă une provenance, gisement (jarosite), place commerciale (turquoise) ; + allusion...DĂ©diĂ©e au physicien cristallographe autrichien Victor von Lang (1838-1921). © Cu°*4 (S0,)(0H)6°2 H20... Miargyrite, Argent rouge antimoniĂ© + Du grec mikros, peu considĂ©rable, et argyros, argent, soit «moins...«moins d'argent» (car la plus faible teneur en argent des «argents rouges»). - AgSbS> Cristaux tabulaires...et rutile, plus durs. Ă Ă©clat mat Proustite, Argent rouge clair + DĂ©diĂ©e au chimiste français Joseph | | | Corporate Document (Series) | Geology and major deposits, Heazlewood mineral district ... Main mineral locations and 1:100 000 scale...sills, equivalent to those in Antarctica and South Africa. This dolerite is also mostly unmineralised...widespread uplift and erosion, but there were some local high-level, lamprophyric and alkaline igneous intrusions...mine at Beaconsfield and mines in the Mathinna district being the major producers. The former Tasmania...Heazlewood area (fig.4 Prospectors worked their way south through difficult terrain and rainforest, and found | | | Report (issue) | however, that occur in a particular part of a larger district or locality, are listed only under the area specified...Antelope District (Mineral Range). Beaver Lake District (Beaver Lake Mountains). Bradshaw District (Mineral...(Mineral Range). Fortuna District (Tushar Mountains). Gordon District (Tushar Mountains). Granite and North...Indian Peak District (Needle Range). Lincoln District (Mineral Range). McGarry District (Mineral Range)...Range). Newton District (Tushar Mountains). Pine Grove District (Wah Wah Mountains). Pruess (Newhouse) District | | | Book | Ajoite Ajuin = Hauyne AK = i m pure Kaolinite (South Devon Block Boll Cloy] Akodiolyt = Chaba:z:iteâąCa...Amalgame d'Ag, Amalgome d'Argent, Amalgame Natif d 'Argent = mercurian Silver Amalgamit Amozonenstein =...[Anthrophyllite] Antunesit, Antunezite, Antunite = Jarosite Anyolite, Anyolith = mixture of Zoisite and Corundum...Nepheline Apolite = Apatite Apatelite = Hydronium jarosite Apatite = a) Fluorapatite, b) (of Werner) any...Arfvedsonite Argent = Silver Argent Amolgome = mercurion Silver Argent Antimoniol, Argent Antimonial Ferro-Arsenifere | | | Book | El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 â Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Puerto del Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine.... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip Map â Federal | | | Journal (article/letter/editorial) | it is also one of the largest gold producers in South America. The deposit is characterized by an alteration-zoning...shoshonitic compositions are also known in the South American Andes, being mainly confined to the Central...representing one of the largest gold producers in South America. Although Bajo de la Alumbrera displays...overview of NW-Argentina The tectonic evolution of the South American Andes shows a succession of compressive...the North American and the western part of the South American continent during the Ordovician (Dalziel | | | Journal (article/letter/editorial) | KobelZ (Deehenite). *Catlinite of C. T. Jackson Argent eu epis, of HaZy Argillomurite of Kirwan (l~agnesi~)...Moravia (? Olivine) QCopper*sine of She~ard (Jarosite) Brass of South Wales Copper Diaspore (Phospliorocalci~e)...#Hepatinerz of Breith. (Cuprite) #Erusibite of She~ard (Jarosite) #Herderite of Haid. Eschwegite of Dufrdnoy (Anthosiderite)...of Breith. (Felspar) #Leueanterito of Shepwrd (Jarosite) #Myelin of Bre/th. (Andalusite) tLeucoeylite...Meneghini (Clay) Pallas Meteorite #Potash Copperas (P Jarosite) #Parasite of Volger (Boracite) #Prasilite of | | | Journal (article/letter/editorial) | KobelZ (Deehenite). *Catlinite of C. T. Jackson Argent eu epis, of HaZy Argillomurite of Kirwan (l~agnesi~)...Moravia (? Olivine) QCopper*sine of She~ard (Jarosite) Brass of South Wales Copper Diaspore (Phospliorocalci~e)...#Hepatinerz of Breith. (Cuprite) #Erusibite of She~ard (Jarosite) #Herderite of Haid. Eschwegite of Dufrdnoy (Anthosiderite)...of Breith. (Felspar) #Leueanterito of Shepwrd (Jarosite) #Myelin of Bre/th. (Andalusite) tLeucoeylite...Meneghini (Clay) Pallas Meteorite #Potash Copperas (P Jarosite) #Parasite of Volger (Boracite) #Prasilite of | | | Book (edition) | ), W. Sartorius von Waltershausen. Von Zeph ., Victor von Zepharovitch . Pell ., Bertrand Pelletier...; amalgam natif, de Lisle ; argental mercury ; argent amalgame, Dufr .; dodecohedral mercury, Mohs;...Mohs; soda-hornblende. Argent. See Silver. Argent amalgame. See Amalgam . Argent antimonial. See Dyscrasite...Dyscrasite . Argent antimonial ferro -arsenifĂšre . See Dyscrasite. Argent antimoniĂ© sulfurĂ©. See Pyrargy...rite . Argent antimoniĂ© sulfurĂ© noir. See Stephanite. Argent arsenical. See Dyscrasite. Argent arsenio | | Ford, A., Hagemann, S.G., Fogliata, A.S., Miller, J.M., Mol, A., Doyle, P.J. (2015) Porphyry, epithermal, and orogenic gold prospectivity of Argentina. Ore Geology Reviews, 71. 655-672 doi:10.1016/j.oregeorev.2015.05.013 | Journal (article/letter/editorial) | deposits such as those in the El IndioâPascua gold district which hosts the Veladero and Pascua-Lama high...side of the border), and the Deseado Massif gold district which hosts, amongst others, the Cerro Vanguardia...Massif. Below a brief description of the regional district geology and deposit setting is provided. For a...Hagemann (2011a). 2.1. North-western Argentina gold district in Juyuy, Salta and Catamarca provinces (Orogenic)...in the hydrothermal evolution), sulïŹdation, and local siliciïŹcation of pelite and psammite wallrocks. | | | Book (chapter) | synthetic (NH4)MgI3·6H2O, Clark 23 (1993). ammonium jarosite = ammoniojarosite, RMG 40, 408 (2000). Ammoniumjod-Carnallit...Antunesit = jarosite, Strunz 504 (1970). antunezite = jarosite, Clark 33 (1993). Antunit = jarosite, Strunz...(1963). argenitite = acanthite, MA 48, 2475 (1997). argent = silver, Egleston 315 (1892). argental = moschellandsbergite...argental mercury = Hg-rich silver, Egleston 27 (1892). argent amalgamĂ© = Hg-rich silver, Egleston 10 (1892)....Tschermak 343 (1894). argent antimonial = dyscrasite, HaĂŒy III, 258 (1822). argent antimoniale = dyscrasite | | | Book (edition) | ), W. Sartorfus. von Waltershausen. Von Zeph., Victor von Zepharovitch. Wacht., T. Wachtmeister. Vitruv...amalgam halbflUssiges; ; amalgam de Lisle; argental argent amalgame, Dufr. dodecahedral mercury, Mohs; mercnre...soda-hornblende. Argent. See Silver. Argent amalgame. See Amalgam. Argent antimonial. See Dyscrasite. Argent antimonial...ferro-arsenifere. See Dyscrasite. Argent antimoni^ sulfur^. See Pyrargyrite. Argent antimonie sulfure noir....StepLanite. Argent arsenical. See Dyscrasite. Argent arsenio-sulfure. See Proustite. Argent bismuthif^re | | | Book | considĂ©rable par le chiffre Ă©levĂ© de leur richesse en argent; comme, enfin, un certain nombre de minĂ©raux du...sulfure de > cuivre, d'antimoine et d'arsenic avec argent), la Malinowskite ( sulfure de cuivre , d'argent...d'antimoine avec argent), la Boulangerite (sulfure de plomb et d'antimoine avec argent). Quant aux minerais...Stibine argentifĂšre ( sulfure d'antimoine avec argent), la BerthiĂ©rite (sulfure d'antimoine et de fer)...argentifĂšre (sulfure d'antimoine et de plomb avec argent) . Enfin , le PĂ©rou possĂšde plusieurs antimo niates | | | Report (issue) | Waltershausen . Nutt., Thomas Nuttall. Von Zeph ., Victor von Zepharovitch . Pell., Bertrand Pelletier....halbflĂŒssiges ; amalgam natif, de Lisle; argental mercury ; argent amalgame, Dufr.; dodecohedral mercury, Mohs; mer...soda-hornblende . Argent. See Silver. Argent amalgame. See Amalgam . Argent antimonial. See Dyscrasite. Argent antimonial...arsenifĂšre. See Dyscrasite. Argent antimoniĂ© sulfurĂ©. See Pyrargy rite . Argent antimoniĂ© sulfurĂ© noir....nite. See Stephanite . Argent arsenical. See Dyscrasite. kalkspath, | Argent arsenio -sulfurĂ©. See Proustite | | | Journal (article/letter/editorial) | Keywords: argentojarosite, crystal structure, jarosite group, alunite supergroup, silver. SOMMAIRE Nous...structure cristalline, groupe de la jarosite, supergroupe de lâalunite, argent. INTRODUCTION Minerals of the...1996, Kolitsch & Pring 2001). Nevertheless, the jarosite-group compounds, those with the general formula...Over the past 30 years or so, precipitation of jarosite-group phases has been widely adopted, particularly...Jambor 1985, 1987). Among the Agâ NaâNH4âPb-bearing jarosite-group compounds, the crystal structure of the | | Carrino, Thais Andressa, CrĂłsta, Alvaro Penteado, Toledo, Catarina LabourĂ© Bemfica, Silva, Adalene Moreira (2015) Unveiling the hydrothermal mineralogy of the Chapi Chiara gold prospect, Peru, through reflectance spectroscopy, geochemical and petrographic data. Ore Geology Reviews, 64. 299-315 doi:10.1016/j.oregeorev.2014.07.012 | Journal (article/letter/editorial) | gold contents in this sector of the prospect. Jarosite and goethite are evidence of a subsequent supergene...Au-Ag Belt of Miocene-Pliocene, restricted to the south-central part of the Peruvian Cordillera (12°30âS...intermediate composition, as well as kaolinite, dickite, jarosite, goethite and smectite. 6 ACCEPTED MANUSCRIPT...the SC regionalized variable, respecting the local probability distribution function (pdf) of the original...minerals (100), smectite (191), dickite (48) and jarosite (65). For each of these minerals, indicatorÂŽs | | | Book | considĂ©rable par le chiffre Ă©levç de leur richesse en argent; comme, enfin, un certain nombre de minĂ©raux du...(sulfure de cuivre, dâantimoine et dâarsenic avec argent), la Malinowskite (sulfure de cuivre, dâargent...dâantimoine avec argent), la BoulangĂ©rite (sulfure de plomb et dâantimoine avec argent). Quant aux minerais...la Stibine argentifĂšre (sulfure dâantimoine avec argent), la BerthiĂ©rite (sulfure dâantimoine et de fer)...argentifĂšre (sulfure dâantimoine et de plomb avec argent). Enfin, le PĂ©rou possĂšde plusieurs antimoniates | | Murray, Jesica, Kirschbaum, Alicia, Dold, Bernhard, Guimaraes, Edi, Miner, Elisa (2014) Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de AzĂșcar Mine Tailings (Zn-Pb-Ag), NW Argentina. Minerals, 4 (2) 477-502 doi:10.3390/min4020477 | Journal (article/letter/editorial) | 2075-163X www.mdpi.com/journal/minerals Article Jarosite versus Soluble Iron-Sulfate Formation and Their.../ Published: 30 May 2014 Abstract: Secondary jarosite and water-soluble iron-sulfate minerals control...sulfate and metal-rich plume. In the oxidation zone, jarosite (MFe3(TO4)2(OH)6) is the main secondary Fe3+ phase;...of the wet season, when the soluble salts and jarosite dissolve. The formation of soluble sulfate salts...oxidation; mine tailings; soluble iron-sulfate salts; jarosite; semi-arid climate; metal release; acid mine drainage; | | | Journal (article/letter/editorial) | deposits. These in&de the upper Mississippi Valley district (up to 420 ppm Ge in sphalerite; HALLand HEYL...with lesser malachite, conichalcite, plumbian jarosite, and other oxides, carbonates, arsenates, and...while Ga is enriched predominately in plumbian jarosite (up to 7000 ppm) and limonite (up to about 2 percent)...Germanium was not detected by Dutrizac et al. in the jarosite or soft âlimoniteâ (~300 ppm), but does occur...Zn,Fe,Ge,W,Mo.ArV),S,,.._ ._ are of sufficient local &&ance at l&&e& Namibia and Kipushi, Zaire to constitute | | | Journal (article/letter/editorial) | species. Jerry gave a great deal of support to local mineral organizations and became widely known in...Friday evening receptions in the basement of a local church! At Redlands, after a potluck dinner, the...final deposition of the minerals of the New Idria district in San Benito County, California. Anne Seminaris...gave a preview of the minerals from the silver district in LaPaz County, Arizona, as some attendees were...from the British Isles. Discoveries from Greece, Africa, Germany, and China were presented along with a | | Deyell, C.L., Rye, R.O., Landis, G.P., Bissig, T. (2005) Alunite and the role of magmatic fluids in the Tambo high-sulfidation deposit, El IndioâPascua belt, Chile. Chemical Geology, 215 (1) 185-218 doi:10.1016/j.chemgeo.2004.06.038 | Journal (article/letter/editorial) | Episodic magmatic-hydrothermal activity in the district occurred over at least 4 my and is characterized...magmatic-hydrothermal origin for the alunite, with a local magmatic steam overprint. Early ore-stage alunite...in operation. Previous studies of the El Indio district (Siddeley and Areneda, 1985; Bennet, 1995; Jannas...subhorizontal subduction of the Nazca plate beneath the South American continent between 27830V and C.L. Deyell...deposits. 338S (Barazangi and Isacks, 1976). The district is approximately 100 km long and 30â40 km wide | | | Book (chapter) | vicklovite = chervetite ?, Dana 6th, 1133 (1892). Victor = vermiculite, Robertson 36 (1954). Victoria =...Fe-rich samarskite-(Y), Dana 7th I, 800 (1944). vif-argent = mercury, HaĂŒy III, 297 (1822). Vignit = magnetite...Saturne = anglesite, Clark 738 (1993). Vitriolgelb = jarosite, Dana 6th, 974 (1892). vitriolic Ammoniac = mascagnite...synthetic Na3Nd(PO4)2, Dana 8th, 704 (1997). viv-argent = mercury, de Fourestier 372 (1999). Vivianit (StĂŒtz) | | | Journal (article/letter/editorial) | (hem), cristobalite (crstb), halloysite (hall), jarosite (jar). C.L. Deyell, G.M. Dipple / Chemical Geology...IndioâPascua belt. This world-class epithermal district in the Central Andean Cordillera straddles the...of alteration and mineralization throughout the district (Jannas et al., 1999; Bissig et al., 2001; Deyell...and variety of alunite-group minerals within the district make it an ideal study site to evaluate the effects...veinlets and disseminations in association with jarosite, formed at temperatures of about 85â100 8C (Deyell |
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