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San Dimas District

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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2001
DOI: 10.5382/SP.08.02
EISBN: 9781629490328
... Abstract The San Dimas district is one of the major silver and gold producers in the world. The high-grade silver-gold deposits are of the low sulfidation, adularia-sericite epithermal type, formed during the final stages of igneous and hydrothermal activity of small Eocene quartz monzonitic...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2001
DOI: 10.5382/SP.08.03
EISBN: 9781629490328
... Abstract The Santa Rita mine is an epithermal precious metal deposit of the adularia-sericite type, and a new discovery within the San Dimas district. Ore is hosted by east-northeast to northeast and north-northwest-striking normal faults that cut andesitic and rhyolitic tuffs, agglomerates...
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Journal Article
Journal: Economic Geology
Published: 01 December 1999
Economic Geology (1999) 94 (8): 1375–1380.
...Johannes T. Horner; Erme Enriquez Abstract The San Dimas district, Durango, Mexico, was investigated to define the structural control of epithermal Ag-Au mineralization and to unravel the tectonic history of the area. Three distinct deformational events have been identified. Deformational event D 1...
Series: DNAG, Geology of North America
Published: 01 January 1991
DOI: 10.1130/DNAG-GNA-P3.219
EISBN: 9780813754703
... on heavy trucks along the annually reconditioned Rio Piaxtla bed between San Ignacio, Sinaloa, and Tayoltita; traffic usually ceases in June at the start of the rainy season. The climate at Tayoltita is subtropical; temperatures range from a minimum of 10°C on winter nights to a maximum midday 40°C...
Journal Article
Journal: Economic Geology
Published: 01 December 1988
Economic Geology (1988) 83 (8): 1830–1840.
Image
F ig . 2. Distribution of the dated Mexican low-sulfidation epithermal depo...
Published: 01 August 2003
(Ma). Close to the Tayoltita-San Dimas district, another epithermal deposit (named Mala Noche) is also found, whose age is 48.9 ± 1.0 Ma (K-Ar on presumably contemporaneous rocks; Clark et al., 1979 ) or slightly younger. This age is not shown on the map for reasons of clarity. The areas indicated
Journal Article
Journal: Economic Geology
Published: 01 August 1982
Economic Geology (1982) 77 (5): 1120–1145.
...Douglas M. Smith; Tawn Albinson; Frederick J. Sawkins Abstract Precious metal production from veins of the Tayoltita mine totals more than 10 7 kg of silver and 2 X 10 5 kg of gold. The deposit, the largest in the San Dimas mining district, occurs in the central part of the Sierra Madre Occidental...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2020
EISBN: 978-1-629491-11-0
... updates of the geology based on new studies and opening of new roads in this rugged and poorly accessible region. A completely new section presents a detailed overview of the geology of the classic San Dimas mining district and the Sabinas and La Colorada mines. A road trip log with descriptions of each...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2020
DOI: 10.5382/GB.61
EISBN: 978-1-629491-11-0
Journal Article
Journal: Economic Geology
Published: 01 August 2003
Economic Geology (2003) 98 (5): 1029–1037.
... (Ma). Close to the Tayoltita-San Dimas district, another epithermal deposit (named Mala Noche) is also found, whose age is 48.9 ± 1.0 Ma (K-Ar on presumably contemporaneous rocks; Clark et al., 1979 ) or slightly younger. This age is not shown on the map for reasons of clarity. The areas indicated...
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Journal Article
Journal: Economic Geology
Published: 01 August 2017
Economic Geology (2017) 112 (5): 1269–1272.
... epithermal mineralisation in the Anti-Atlas, Morocco : Mineralium Deposita , v. 37 , p. 772 – 781 . Clark , M. , and Titley , S.R. , 1988 , Hydrothermal evolution in the formation of silver-gold veins in the Tayoltita mine, San Dimas district, Mexico : Economic Geology , v. 83 , p. 1830...
Journal Article
Published: 01 April 2001
Bulletin of the Seismological Society of America (2001) 91 (2): 232–249.
... al. ( 1998 ); LA, Los Angeles; LB, Long Beach; LC, La Crescenta; M, Malibu; NB, Newport Beach; Ox, Oxnard; P, Pasadena; PH, Port Hueneme; S, Horsethief Canyon study site in San Dimas; V, Ventura. Dark shading denotes mountains. The Sierra Madre fault bounds the southern margin of the San...
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Journal Article
Published: 01 April 1934
Bulletin of the Seismological Society of America (1934) 24 (2): 118–142.
..., an earthquake of intensity IV-V was felt in the Reese River region. No damage was done. USCGSSF .San Dimas, Los Mngeles County, California, March 12, 1933A "weak" earthquake shock was felt in San Dimas at 8 : 00 p.m. on March 12th. USCGSSF San Dimas, California, March 13, 1933An earthquake of abrupt motion...
Journal Article
Journal: Economic Geology
Published: 01 June 2006
Economic Geology (2006) 101 (4): 843–863.
... . Enriquez , E. , and Rivera , R. , 2001 , Timing of magmatic and hydrothermal activity in the San Dimas district, Durango, Mexico : Society of Economic Geologists Special Publication 8 , p. 3 – 38 . Farrar , E. , and Noble , D.C. , 1976 , Timing of late Tertiary deformation...
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Journal Article
Published: 18 December 2024
The Canadian Journal of Mineralogy and Petrology (2024) 62 (6): 847–861.
...Cristiana L. Ciobanu; Nigel J. Cook; Jie Yao; Ashley Slattery; Benjamin Wade; Gabriel I. Dima Abstract Ehrigite, Bi 8 Te 3 , is a new member of the tetradymite group and crystallizes in the trigonal crystal system (space group: , #166). Its cell dimensions are a = 4.519(6) Å, c = 65.182(24) Å, Z...
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Journal Article
Journal: AAPG Bulletin
Published: 01 April 1946
AAPG Bulletin (1946) 30 (4): 514–560.
... are exposed northeast, north, and northwest of the Buzzard Peak conglomerate member, respectively in the northeast tip of the San Jose Hills, in Way Hill at San Dimas, and in the Glendora South Hills, which lie between the San Jose Hills and the San Gabriel Mountains. At Way Hill, a sandstone lens...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2004
GSA Bulletin (2004) 116 (9-10): 1158–1182.
... dominant in the upper part of the sequence. This nonmarine sequence, nearly 1800 m thick in the Chevron Ferris well in the center of the basin, is referred to here as the Duarte Conglomerate of Shelton (1946) , although the upper part may include the older part of the San Dimas Formation of Eckis (1928...
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Journal Article
Journal: Economic Geology
Published: 01 August 2020
Economic Geology (2020) 115 (5): 1153–1156.
... Mikhailovna Gembitskaya, Yakov Yurievich Bushuyev article 103372 Genesis of the telescoped Eocene silver and Oligocene gold San Dimas deposits, Sierra Madre Occidental, Mexico: Constraints from fluid inclusions, oxygen-deuterium and noble gases isotopes Paula Montoya-Lopera, Gilles Levresse, Luca Ferrari...
Journal Article
Journal: Economic Geology
Published: 01 June 2020
Economic Geology (2020) 115 (4): 947–952.
... characterization of the San Dimas mineral system: Evidence for a telescoped Eocene-Oligocene Ag/Au deposit in the Sierra Madre Occidental, Mexico Paula Montoya-Lopera, Gilles Levresse, Luca Ferrari, Teresa Orozco-Esquivel, and Luis Mata article 103195 Zircon U-Pb and Sm-Nd geochronology and geochemistry of the Sn...
Journal Article
Journal: GSA Bulletin
Published: 01 October 2001
GSA Bulletin (2001) 113 (10): 1357–1374.
.... , 1988 , Hydrothermal evolution in the formation of silver-gold veins in the Tayoltita mine, San Dimas district, Mexico : Economic Geology , 83 . 1830 – 1840 . Cochemé , J.J. , 1985 , Le magmatisme Cenozoique dans le nord-ouest du Mexique: Cartographic de la región de Yecora-Maicoba...
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