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Quebrada La Mejicana

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Photograph of <b>Quebrada</b> <b>La</b> <b>Mejicana</b> looking southwest from <b>La</b> Estrechura. Th...
Published: 01 June 2009
F ig . 3. Photograph of Quebrada La Mejicana looking southwest from La Estrechura. The historic galleries of San Pedro, Restaurador, Estación, and Banco Nación are partly accessible and reflect past Cu-Au-Ag mining activity.
Journal Article
Journal: Economic Geology
Published: 01 June 2009
Economic Geology (2009) 104 (4): 449–477.
...F ig . 3. Photograph of Quebrada La Mejicana looking southwest from La Estrechura. The historic galleries of San Pedro, Restaurador, Estación, and Banco Nación are partly accessible and reflect past Cu-Au-Ag mining activity. ...
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Journal Article
Journal: Economic Geology
Published: 01 August 2005
Economic Geology (2005) 100 (5): 835–862.
... high-sulfidation epithermal deposits (e.g., Lepanto-Far Southeast in the Philippines: Arribas et al., 1995 ; Hedenquist et al., 1998 ; La Mejicana-Nevados del Famatina, Argentina: Losada-Calderón, 1992 ; Losada-Calderón et al., 1994 ). The advanced argillic alteration assemblage typically forms...
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Journal Article
Published: 25 July 2016
Geological Magazine (2016) 153 (5-6): 1042–1065.
.... Desencuentro Fm. Neogene (upper section) (upper section) Miocene Santo Domingo Fm. Vinchina Fm Vinchina Fm M Río Mañero Fm. Del Buey Fm. (lower section) (lower section) Del Abra Fm. E Quebrada de la Montosa Fm Del Crestón Fm...
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Journal Article
Journal: SEG Discovery
Published: 01 October 1994
SEG Discovery (1994) (19): 1–36.
... of the Collahasi District. Circles represent locations of mineral deposits: C = Copaquire molybdenum prospect; QB = Quebrada Blanca porphyry Cu-Mo deposit; R = Rosario porphyry Cu-Mo and genetically-related vein and skarn occurrences; U = Ujina porphyry Cu-Mo prospect; P = La Profunda mineralized zone. The major...
Journal Article
Journal: SEG Discovery
Published: 01 April 1996
SEG Discovery (1996) (25): 1–44.
... CT. MARYL. LITTLE (SEG 1991) JORGE GIUDICI (SEG 1996) e ARGENTINA MINERAL DEVELOPMENT EMILIO CIVIT 5/2 WMC CHILESA ARVADA, CO 80005 U S,A EL BOSQUE SUR 130 PISO 12 LAS CONDES, SANTIAGO CHILE MENDOZA (5500) ARGENTINA A rgentina is a large country, 2,780,000 square km, siluaLed along...
Series: Economic Geology, Economic Geology
Published: 01 January 2005
DOI: 10.5382/AV100.26
EISBN: 9781934969519
... Minor igneous breccia Minor: enarg, tenn, cp Important: NW and NE intersecting faults Dick et al. (1993), Bisso et al. (1998), Masterman et al. (2004) Quebrada Blanca Mine 73.8 Sulf (hypogene): -500 @ 0.5-0.6 Cu. Sulf (supergene): 166 @ 1.36 Cu Two main phases: quartz monzonite Paleozoic...
Journal Article
Journal: Economic Geology
Published: 01 January 2005
Economic Geology (2005) 100 (1): 131–148.
... mineralization, regardless of how the ore was emplaced (e.g., Stoffregen, 1987 ; Rye 1993 ; Cooke and Simmons, 2000 , and references therein). The occurrence of significant alunite as gangue to mineralization is seldom documented, with the exception of epithermal veins at la Mejicana, Nevados del Famatina...
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Journal Article
Journal: SEG Discovery
Published: 01 October 1995
SEG Discovery (1995) (23): 1–36.
..., Australia Goldfield, Nevada, USA Summitville, Colorado, USA lwato, Kasuga and Akeshi, Japan La Coipa, Chile El Indio, Chile Pueblo Viejo, Dominican Republic Chinkuashih, Taiwan Rodalquilar, Spain Lepanto, Philippines L.ah6ca, Hungary and Ellis, 1983). Low-sulfidaUon state sulfide mioerals precipitate from...
Journal Article
Journal: SEG Discovery
Published: 01 July 1998
SEG Discovery (1998) (34): 1–52.
... OF GEOLOGICAL SCIENCES, QUEEN'S UNIVERSITY, KINGSTON, ONTARIO, CANADA K7L 3N6 EMAIL: amsasso@aol.com ra rgenLina has rapidly emerged as a major focus of inter­ national exploration activity. With the confirmation of the giant status (sensu Clark, 1993) of the Bajo de la Alumbrera porphyry Cu-Au deposit...
Journal Article
Journal: Economic Geology
Published: 01 January 2010
Economic Geology (2010) 105 (1): 3–41.
... of some lithocaps (see above), veins and veinlets are generally only poorly developed, with much of the pyrite and any associated sulfides being in disseminated form. Open-space filling is also uncommon, except in phreatic breccias and unusual, isolated veins (e.g., La Mejicana alunite-pyrite-famatinite...
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