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Beast Deposit

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Journal Article
Journal: Economic Geology
Published: 01 May 2001
Economic Geology (2001) 96 (3): 663–665.
.... , Noble , D.C. , Henry , C.D. , and Trudel , W.S. , 2000b , Dike-hosted ores of the Beast deposit and the importance of Eocene magmatism in gold mineralization of the Carlin trend, Nevada : Economic Geology , v. 95 , p. 1417 – 1444 . Rye , R.O. , 1985 , A model for the formation...
Journal Article
Journal: Economic Geology
Published: 01 May 2001
Economic Geology (2001) 96 (3): 666–668.
... Society of Nevada , p. 15 – 39 . Ressel , M.W. , Noble , D.C. , Henry , C.D. , and Trudel , W.S. , 2000a , Dike-hosted ores of the Beast deposit and the importance of Eocene magmatism in gold mineralization of the Carlin trend, Nevada : Economic Geology , v. 95 , p. 1417 – 1444...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 November 2000
Economic Geology (2000) 95 (7): 1417–1444.
...Michael W. Ressel; Donald C. Noble; Christopher D. Henry; Wayne S. Trudel Abstract The Beast, low-grade (7.3 Mt @ 0.7 g/t), disseminated Au deposit in the Carlin trend, Nevada, is unique among Carlin-type Au deposits in having as much as 50 percent of the ore hosted by a 37.3 Ma porphyritic...
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Journal Article
Journal: Economic Geology
Published: 01 March 2006
Economic Geology (2006) 101 (2): 347–383.
...) 37.6 Ma porphyritic rhyolite dikes including those that host ore at the Beast deposit; (3) 38.6 Ma intermediate to silicic intrusions of Welches Canyon; (4) 38.1 to 37.4 Ma andesite to dacite lavas and shallow intrusions of the Emigrant Pass volcanic field; (5) 36.2 Ma rhyolite dikes in the Emigrant...
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Journal Article
Published: 01 April 2007
Russ. Geol. Geophys. (2007) 48 (4): 361–370.
... subformations. The section was studied in three wells drilled near Lake Mukhal (Khoigot paleovalley, Vitim upland). The Dzhilinda sediments contain ubiquitous Alveolophora jouseana (Moiss.) Moiss. typical of Miocene environments. Deposition occurred in two main stages represented by different water (diatoms...
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Image
F IG . 8. Paragenetic sequence for rhyolite-hosted ores
      of the <b>Beast</b> ...
Published: 01 November 2000
F IG . 8. Paragenetic sequence for rhyolite-hosted ores of the Beast deposit. Gold is presumed to be related to arsenian pyrite and/or arsenopyrite, based on the general association of Au with these minerals and the direct observation of Au in arsenian pyrite by Bakken et al
Journal Article
Journal: Economic Geology
Published: 02 March 2021
Economic Geology (2021)
.... The lack of precise age determinations on gold deposits in this province has hindered understanding of their genesis and relation to the geodynamic setting. Although most Carlin-type gold deposits in the basin are hosted in calcareous sedimentary rocks, ~70% of the ore in the Badu Carlin-type gold deposit...
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Journal Article
Journal: Economic Geology
Published: 01 January 2009
Economic Geology (2009) 104 (1): 73–93.
...Wenchao Su; Christoph A. Heinrich; Thomas Pettke; Xingchun Zhang; Ruizhong Hu; Bin Xia Abstract Sediment-hosted gold deposits in Guizhou, China, are hosted in late Paleozoic and early Mesozoic sedimentary rocks along the southwest margin of the Precambrian Yangtze craton. They have characteristics...
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Journal Article
Journal: Economic Geology
Published: 01 May 2011
Economic Geology (2011) 106 (3): 331–358.
...Ross R. Large; Stuart W. Bull; Valeriy V. Maslennikov Abstract This paper presents evidence and arguments that carbonaceous sedimentary rocks were a source for Au and As in sediment-hosted orogenic and Carlin-type gold deposits and develops a corresponding genetic model. In this two-stage basin...
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Journal Article
Journal: Economic Geology
Published: 01 January 2001
Economic Geology (2001) 96 (1): 75–89.
... Ma rhyolite dike at the Beast deposit ( Ressel et al., 1998 , 2000 ), a 40.8 Ma basalt dike at Jerritt Canyon ( Hofstra, 1994 ; Hofstra et al., 1999 ), and a 39.3 Ma biotite-feldspar porphyry dike ( Arehart et al., 1993c ) at the Betze-Post deposit ( Emsbo et al., 1996 ). Following a rigorous...
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Journal Article
Journal: Economic Geology
Published: 01 September 2003
Economic Geology (2003) 98 (6): 1243–1252.
.... , Henry , C.D. , and Trudel , W.S. , 2000 , Dike-hosted ores of the Beast deposit and importance of Eocene magmatism in gold mineralization of the Carlin trend, Nevada : Economic Geology , v. 95 , p. 1417 – 1444 . Roberts , R.J. , Hotz , P.E. , Gilluly , J. , and Ferguson...
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Journal Article
Published: 01 February 2008
The Canadian Mineralogist (2008) 46 (1): 233–247.
...-hosted ores of the Beast deposit and the importance of Eocene magmatism in gold mineralization of the Carlin Trend, Nevada . Econ. Geol . 95 , 1417 – 1444 . Robinson , B.W. , Ware , N.G. & Smith , D.G.W. ( 1998 ): Modern electron-microprobe trace element analysis in mineralogy...
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Journal Article
Journal: Economic Geology
Published: 01 September 2003
Economic Geology (2003) 98 (6): 1107–1135.
... dike swarm extending both north and south of the Goldstrike stock contrasts with Eocene rhyolitic to dacitic dikes striking generally northeast. Eocene dikes not visible at this scale have also been identified in the Gen-Post fault system at the Meikle, Betze-Post, and Beast deposits ( Ressel et al...
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Journal Article
Journal: Economic Geology
Published: 01 April 2003
Economic Geology (2003) 98 (2): 235–248.
... Ma (biotite from fresh rock away from hydrothermal alteration), placing the age of the deposit between 37 and 33 Ma. In a similar manner, Ressel et al. (2000) were able to constrain the upper age of mineralization at the Beast deposit in the Carlin trend to younger than ~40 Ma through analyses...
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Journal Article
Journal: Economic Geology
Published: 01 August 2014
Economic Geology (2014) 109 (5): 1431–1460.
... structure for most of the mineralization along the northern Carlin trend. It forms the hanging wall to the giant Betze-Post deposit (>1,000 metric tons (t) gold) and hosts the Meikle, Griffen, Rodeo, Post, Deep Star, and Beast deposits ( Ressel et al., 2000 ; Bettles, 2002 ; Emsbo et al., 2003 ; Heitt...
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Journal Article
Journal: Geology
Published: 01 October 2000
Geology (2000) 28 (10): 947–950.
....). The dikes at Beast provide fairly tight age constraints on mineralization, but do not provide a direct date. Early work at Getchell by Joralemon (1951, 1975) considered gold deposition to be Tertiary, on the basis of observations that shallow ore-grade gold mineralization paralleled the surface...
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Journal Article
Journal: Economic Geology
Published: 01 November 2012
Economic Geology (2012) 107 (7): 1351–1385.
...Jared D. Lubben; Jean S. Cline; Shaun L. L. Barker Abstract Quartz at the Betze-Post deposit, the largest Carlin-type gold system in the world, was examined to better understand ore fluid properties and sources that generated Carlin-type gold deposits. Detailed petrography and paragenesis...
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Journal Article
Journal: Economic Geology
Published: 01 August 2014
Economic Geology (2014) 109 (5): 1461–1487.
... and hosting the Meikle, Griffin, Rodeo, North Post, Deep Post, Deep Star, Genesis, and Beast deposits ( Fig. 1 ; Peters et al., 1998 ; Ressel et al., 2000 ; Bettles, 2002 ; Jory, 2002 ; Heitt et al., 2003 ; Micklethwaite, 2011 ). This ~12-km-long structure comprises the Post fault segment to the north...
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Journal Article
Journal: Economic Geology
Published: 01 September 2003
Economic Geology (2003) 98 (6): 1189–1211.
... and Turquoise Ridge Carlin-type gold deposits (Osgood Mountains) require contribution from two different Pb sources. One Pb source dominates the ore stage. It has a limited Pb isotope range characterized by 208 Pb/ 206 Pb values of 2.000 to 2.005 and 207 Pb/ 206 Pb valuesof 0.8031 to 0.8075, as recorded by 10...
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Journal Article
Journal: Economic Geology
Published: 01 April 2003
Economic Geology (2003) 98 (2): 339–366.
...Stephen B. Castor; David R. Boden; Christopher D. Henry; Jean S. Cline; Albert H. Hofstra; William C. McIntosh; Richard M. Tosdal; Joseph P. Wooden Abstract The Tuscarora mining district contains the oldest and the only productive Eocene epithermal deposits in Nevada. The district is a particularly...
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