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Valmy Mine

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Journal Article
Published: 01 October 2016
Mineralogical Magazine (2016) 80 (6): 925–935.
...A. R. Kampf; P. M. Adams; S. J. Mills; B. P. Nash Abstract Crimsonite (IMA2014-095), Pb (PO 4 ) 2 (OH) 2 , the phosphate analogue of carminite, is a new mineral from the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, USA, where it occurs as a low-temperature secondary...
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Journal Article
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 661–669.
...A. R. Kampf; P. M. Adams; B. P. Nash; J. Marty Abstract Ferribushmakinite (IMA2014-055), Pb 2 Fe 3+ (PO 4 )(VO 4 )(OH), the Fe 3+ analogue of bushmakinite, is a new mineral from the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, USA, where it occurs as a low-temperature...
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Journal Article
Published: 01 April 2014
American Mineralogist (2014) 99 (4): 804–810.
...Anthony R. Kampf; Paul M. Adams; Robert M. Housley; George R. Rossman Abstract Fluorowardite (IMA2012-016), NaAl 3 (PO 4 ) 2 (OH) 2 F 2 ·2H 2 O, the F analog of wardite, is a new mineral from the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, U.S.A., where it occurs as a low...
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Journal Article
Journal: GSA Bulletin
Published: 06 July 2017
GSA Bulletin (2017) 129 (11-12): 1521–1536.
.... The Trilonche sp. location is near a bedded barite deposit of Devonian age and constitutes one of the best examples of Ordovician Valmy Formation quartzite structurally above Devonian Slaven Chert of the Roberts Mountains allochthon (RMA; see Holm-Denoma et al., 2011 ). Other Devonian-age bedded barite mines...
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Series: Reviews in Economic Geology
Published: 01 January 2018
DOI: 10.5382/rev.20.04
EISBN: 9781629491189
... in the lower plate of the Roberts Mountain thrust during mining in the Getchell trend 30 km north of Marigold. Rocks of the Valmy Formation, Antler sequence, and Havallah sequence are exposed on the surface and in open pits at Marigold and are intruded by plagioclase-biotite-hornblende phyric quartz monzonite...
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Series: Economic Geology Monograph Series
Published: 01 January 1999
DOI: 10.5382/Mono.10.10
EISBN: 9781629490052
Journal Article
Journal: Economic Geology
Published: 01 August 2019
Economic Geology (2019) 114 (5): 811–856.
...Elizabeth A. Holley; Justin A. Lowe; Craig A. Johnson; Michael J. Pribil Abstract The Lone Tree deposit is located in the northern Battle Mountain mining district, Nevada. Prior to mine closure in 2006, Santa Fe Pacific Gold and Newmont produced 4.2 Moz of gold at an average grade of 2.06 g/t...
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Journal Article
Published: 01 November 2012
Geochemistry: Exploration, Environment, Analysis (2012) 12 (4): 339–347.
...Ruth Warrender; Rob Bowell; Amy Prestia; Andrew Barnes; Wayne Mansanares; Mark Miller Abstract Predictive geochemical modelling has been carried out for the Turquoise Ridge and Valmy pits, Getchell gold mine, Nevada (USA) as part of an updated evaluation of waste rock management. The purpose...
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Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
... a thickness of over 700 ft, three mi to the south. The Mega pit deposit is overlain by up to 700 ft of unmineralized alluvium. Gold mineralization at the Twin Creeks mine occurs at the intersection of the north-northeast Getchell Trend and the northern end of the north-south Valmy Trend, a nearly 60-mi-long...
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Journal Article
Published: 01 April 2017
American Mineralogist (2017) 102 (4): 909–915.
...Anthony R. Kampf; Paul M. Adams; Henry Barwood; Barbara P. Nash Abstract Fluorwavellite (IMA2015-077), Al 3 (PO 4 ) 2 (OH) 2 F·5H 2 O, the F analog of wavellite, is a new mineral from the Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, and the Wood mine, 5 miles NE of Del Rio...
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Journal Article
Published: 01 May 2009
American Mineralogist (2009) 94 (5-6): 720–727.
... , and Z = 4. It is the Na analog of meurigite, which is now named meurigite-K. The type locality of meurigite-Na is the Silver Coin mine, Valmy, Iron Point district, Nevada, where it occurs as radial sprays of cream-colored, flattened fibers (thin laths) to 0.4 mm in length. At the Silver Coin mine...
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Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
... the Preble, Comus, and Valmy rocks are the subject of ongoing interpretation. Informal mine nomenclature has adopted a lithologic terminology, ( Berentsen et. al. 1998 ) based on the distribution of rock packages within and around the discoveries. Lower sediments are black carbonaceous, siliceous mudstones...
FIGURES
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
... are currently being excavated from the shafts. 3.5 Mine access road on the corner south of the mine entrance. To the northwest, Valmy Hill shows the silicified north-south-striking outcrop just west of the (hidden) Valmy open pit. Due north is the Getchell Gold Corporation shop, exploration office...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
.... Twin Creeks mine visit sites will depend on activity at the mine. We will try to visit the Comus formation at the south end of the Mega pit, the Valmy formation in the Mega pit, and the Etchart limestone in the Vista pit. In 1993, the Twin Creeks property came under sole ownership of Santa Fe...
Image
Geologic map of the Battle Mountain <b>mining</b> district showing the locations o...
Published: 01 August 2019
Fig. 2. Geologic map of the Battle Mountain mining district showing the locations of major deposits; modified after Theodore (1998) and Fithian et al. (2018) . Rocks historically described as Scott Canyon Formation belong to the Valmy and Harmony Formations ( Ketner, 2008 , 2013
Journal Article
Published: 01 June 2012
Mineralogical Magazine (2012) 76 (3): 625–634.
... and perhamite may form under the same conditions. Krásnoite occurs at the Silver Coin mine (SW 1/4 sec. 1 and SE 1/4 sec. 2, T35N, R41E), Valmy, Nevada, USA, as part of a rich secondary phosphate assemblage (e.g. Thomssen and Wise, 2004 ), which formed on phosphatic argillite wall rocks...
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Journal Article
Journal: Clay Minerals
Published: 01 September 2015
Clay Minerals (2015) 50 (4): 417–430.
.... , 1941 ; Borg et al. , 2003 ; Hitzmann et al. , 2003; Rollinson et al. , 2011 ). In the Silver Coin Mine (SWT sec. 1 and SET sec. 2, T35N, R41E, Valmy, Iron Point district, Humboldt County, Nevada, USA; Mills et al. , 2011 ), five new minerals have been discovered so far ( www.mindat.org...
Journal Article
Published: 01 April 2017
Mineralogical Magazine (2017) 81 (2): 305–317.
...F. Cámara; E. Bittarello; M. E. Ciriotti; F. Nestola; F. Radica; F. Massimi; C. Balestra; R. Bracco Abstract T he new mineral species canosioite, ideally Ba 2 Fe 3+ (AsO 4 ) 2 (OH), has been discovered in the dump of Valletta mine, Maira Valley, Cuneo Province, Piedmont, Italy. Its origin...
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Series: Society of Economic Geologists Guidebook Series
Published: 01 January 2000
DOI: 10.5382/GB.32
EISBN: 9781934969854
... ) is exposed at the Turquoise Ridge and Twin Creeks mines. Hotz and Willden (1964) mapped this assemblage as “Ordovician Valmy.” The rock assemblage defined here as the Leviathan allochthon differs somewhat from Valmy formation (Ov) as exposed in the Hot Springs Range, the Battle Mountain area...
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Journal Article
Journal: The Leading Edge
Published: 01 February 2007
The Leading Edge (2007) 26 (2): 180–183.
... be particularly effective in near-mine environments where traditional systems are challenged to produce interpretable information, particularly at depth. Electrical geophysical methods, when applied to mineral exploration, have traditionally consisted of electrode array configurations such as pole-dipole...
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