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Pronto Mine

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Journal Article
Published: 01 October 2011
American Mineralogist (2011) 96 (10): 1613–1623.
... ( Sutton and Maynard 1993a ) (Fig. 1 ). Fox (1971) estimated a minimum temperature of 500–550 °C during metamorphism in the Agnew Lake area. Samples were collected from the Pronto mine in Ontario, Canada (46°12.5′ N, 82°42.5′ W) (Fig. 1 ). The color and texture of the rock and the absence...
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Journal Article
Published: 01 June 1954
American Mineralogist (1954) 39 (5-6): 520–522.
... time prospected for gold. It was re-staked in 1948 as a radioactive discovery but the claims were allowed to lapse. Finally it was again staked in 1951 and in 1953, a new company, Pronto Uranium Mines, was formed to take over and explore the property. Copyright © 1954 by the Mineralogical Society...
Journal Article
Published: 01 December 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (6): 1222–1249.
... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1247 'Western Mines Limited, Toronto, Ontario. The author would like to thank Western Mines Limited and Brascan Resources Limited, and especially B. K. McKnight, J. F. Allan and Dr. A. E. Soregaroli for the time and encouragement to write this paper. Some of the ideas expressed in the paper originated...
Journal Article
Published: 01 August 2006
Geochemistry: Exploration, Environment, Analysis (2006) 6 (2-3): 187–202.
... concentrations in lake sediments. Most of these lakes lie within the Abitibi Greenstone Belt, a zone of extensive base metal and gold mineralization and the focus of a mining and smelting economy for almost a century. Lake sediment cores, c . 25 cm long, were collected and sampled at the top (0–2 cm...
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Journal Article
Journal: Economic Geology
Published: 01 August 2003
Economic Geology (2003) 98 (5): 985–1001.
... (1982) and Robinson (1982) , who conducted extensive studies of the mineralogy, agree with such a source. Except for a limited amount of exposure near the Pronto mine ( Fig. 1 ), where a 1.25-m- thick, pyrite-rich, quartz-pebble conglomerate directly overlies Archean granitic basement...
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Series: Geological Society, London, Special Publications, Geological Society, London, Special Publications
Published: 01 January 2008
DOI: 10.1144/SP301.4
EISBN: 9781862395497
... spells, such as those linked with El Niño events. Mineral resources had been a focus of earlier surveys in the region and mining interests ensured that they remained so during the early years of the USGS. However, the metallic minerals of most value were in the hard rocks of the mountains...
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Journal Article
Published: 01 March 1984
Journal of the Geological Society (1984) 141 (2): 229–233.
... pressure of oxygen had been at least 68 orders of magnitude less than the present partial pressure (Eugster & Chou 1973). However, we have discovered oxidized palaeosols atboth the Pronto and Denison deposits, separated by 40 km (Gay & Grandstaff 1980; Kimberley et al. 1980; Tanaka 1983). In the present...
Journal Article
Journal: Economic Geology
Published: 01 November 2009
Economic Geology (2009) 104 (7): 1065–1079.
.... 2009 The Anti-Atlas of Morocco hosts a large number and variety (Au, Ag, Cu, Co, Ni) of ore deposits. The Bou Azzer mining district produced about 1,600 t of cobalt in 2008 ( U.S. Geological Survey, 2009 ), with major by-products including nickel, gold, and arsenic. A number of underground mines...
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Journal Article
Published: 09 November 2020
South African Journal of Geology (2020) 123 (4): 615–632.
... and different goldfields ( Ford, 1993 ; Lottering et al., 2008 ; Pienaar et al., 2017 ). For example, leaching at ambient conditions, with limited addition of sulphuric acid and MnO 2 , may be sufficient to recover up to 90% of the uranium from some mining areas, while in other areas, these same conditions...
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Journal Article
Journal: Economic Geology
Published: 01 May 2005
Economic Geology (2005) 100 (3): 603–612.
..., and Jun Zhang 545 Mercury and methylmercury in riparian soil, sediments, mine-waste calcines, and moss from abandoned Hg mines in east Guizhou province, southwestern China— Guangle Qiu, Xinbin Feng, Shaofeng Wang, and Lihai Shang 627 Release, transport and attenuation of metals from an old...
Journal Article
Journal: SEG Discovery
Published: 01 January 2013
SEG Discovery (2013) (92): 1–60.
... * Spectral Evolution * Geocopter UAV unmanned helicopter 30kg. of payload 25 YEARSREMOTE SENSING SERVICES: FROM SATELLITE TO FIELD I I : I I PAID ADVERTISEMENT NEED A QUALITY ONSITE MINE LAB BUILT AND OPERATED? www.actlabs.com EXPERIENCE IN LAST 2 YEARS: OYU TOLGOI LABRADOR IRON MINES LIMITED MINERA DAYTON...
Journal Article
Published: 02 October 2009
Canadian Journal of Earth Sciences (2009) 46 (10): 707–720.
.... These picks, which are in most areas clearly identified to the furthest offset, were manually edited in the ProMAX TM software package (Landmark Graphics Corporation) to improve pick accuracy (±25 ms) and eliminate pick errors. The Pronto software ( Aldridge and Oldenburg 1993 ) was used to invert...
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Journal Article
Published: 01 August 2012
American Mineralogist (2012) 97 (8-9): 1274–1283.
... (DM/M 1400) and a voltage offset of −50 V, the matrix effects are minimized for uranium minerals with a range of Pb contents. Therefore, a natural crystal of pegmatite hosted uraninite (LAMNH) from the Scotty mine, Oxford County, Maine, was used to standardize the U-Pb isotopic analyses from all three...
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Journal Article
Published: 01 December 2017
Mineralogical Magazine (2017) 81 (6): 1323–1366.
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Journal Article
Published: 01 November 2008
American Mineralogist (2008) 93 (11-12): 1693–1720.
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