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Sainte-Helene Mine

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Journal Article
Journal: Economic Geology
Published: 01 June 1912
Economic Geology (1912) 7 (4): 340–350.
Journal Article
Journal: GSA Bulletin
Published: 01 July 2008
GSA Bulletin (2008) 120 (7-8): 796–812.
... tapping less and less evolved magma. However, there are several reasons that this scenario appears unreasonable. First, it would be unlikely that a large magma body would exist under a stratovolcano such as Mount Berlin. In other stratovolcanoes, such as Mount Saint Helens, geophysical and geochemical...
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Journal Article
Journal: GSA Bulletin
Published: 01 July 2009
GSA Bulletin (2009) 121 (7-8): 1172–1178.
.... Subsequent rainfall events over the wider region where ash had been deposited saturated and destabilized the slopes and created a lahar that moved through the ash-covered, but possibly still living, forest (at Mount Saint Helens, forest trees remained alive after being buried by several centimeters of ash...
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Journal Article
Journal: Geosphere
Published: 01 April 2016
Geosphere (2016) 12 (2): 607–631.
...) avalanche mapping of which we are aware, Glicken (1996) concentrated on mapping geologic units (rather than structures), and was able to constrain the sequence of events for the avalanche resulting from the massive rock slide–debris avalanche from Mount St. Helens (Washington, United States) in A.D. 1980...
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Journal Article
Journal: Geophysics
Published: 19 September 2017
Geophysics (2017) 82 (6): MR175–MR190.
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Journal Article
Published: 30 September 2019
The Canadian Mineralogist (2019) 57 (5): 757–759.
.... Pegmatites associated with these rocks have an unusual accessory mineral assemblage, thus are well-known for mineral collecting. Localities include St. Peters Dome in the south, Stove Mountain, Mount Rosa, Fairview and Helen Hunt Falls in the central area, and Cheyenne Canyon, Mount Buckhorn, Specimen Rock...
FIGURES
Journal Article
Journal: Geology
Published: 01 October 2013
Geology (2013) 41 (10): 1107–1110.
... , doi:10.1007/s00445-006-0072-7 . Pollock N.M. Brand B.D. , 2012 , Investigation into the erosive capacity of pyroclastic density currents at Mount Saint Helens, Washington (USA) : American Geophysical Union fall meeting , San Francisco , California, Abstract V54C–01 . Roche O...
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Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2427(03)
... represent an island arc setting and are similar to Mount Adams in Washington State (dashed line), with a slight enrichment of the LREE and a slight europium anomaly. (C) Bentonites of WR group 3 represent a forearc setting and are similar to eruptions from Mount Saint Helens (Washington State...
Journal Article
Journal: Geophysics
Published: 31 October 2012
Geophysics (2012) 77 (6): B287–B294.
... and end of each day to linearly confirm that the instrument-calculated temporal drift corrections were correct. The microgravity base station was outside the survey area at an Ordnance Survey reference position at Saint Helen Witton Church in Northwich (position marked in Figure  1 ). At least three base...
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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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Series: Geological Society, London, Special Publications
Published: 01 January 2018
DOI: 10.1144/SP465.13
EISBN: 9781786203656
... of Scotland and, in particular, the geochemical properties of the WLO. The shale-oil industry, natural oil seepage, free oil encountered during mining and the historical exploration drilling demonstrate a rich functioning source rock suggesting significant prospectivity for future exploration for both oil...
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Journal Article
Published: 01 August 2008
Bulletin of the Seismological Society of America (2008) 98 (4): 1781–1796.
..., in the Mont Blanc Massif. The failure mechanism might have been topple or slide and the drop height reached 450 m. Between January 1998 and June 1999, five rock falls ( R 5– R 9) affected a 500 m high cliff made of thin folded limestone beds, in the Saint-Antoine valley. Volumes ranged from 3×10 4...
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Journal Article
Published: 01 April 2014
Mineralogical Magazine (2014) 78 (2): i–iii.
.... ( 1913 ). ( b ) X-ray diffraction pattern of the mineral poughite, Fe 2 3 + (Te 4+ O 3 ) 2 (SO 4 )(H 2 O) 2 ·H 2 O, solved by Kampf and Mills ( 2011 ) on a 70 μm×70 μm×8 μm crystal from the Tambo mine, Chile. Welberry et al. ( 2014 ) show how different aspects of a model...
FIGURES
Journal Article
Published: 31 May 2007
Canadian Journal of Earth Sciences (2007) 44 (4): 543–564.
... on Sainte-Helene Island, near Montreal ( St-Julien and Hubert 1975 ). Direct evidence of later tectonic events, although documented elsewhere in the orogen, are either unrecognised or absent ( Tremblay and Pinet 1994 ). However, some strike-slip faults are tentatively correlated by Faure et al. ( 1996...
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Journal Article
Published: 24 February 2003
Canadian Journal of Earth Sciences (2003) 40 (2): 177–205.
...; BBL, Baie Verte – Brompton Line; LSVL, Lower St. Lawrence valley; SA, Saguenay Graben. Tectono-stratigraphic nappes of the Humber Zone are S, Stanbridge; P, Philipsburg; G, Granby; SH, Sainte-Hénédine; C, Chaudière; QP, Quebec Promontory; B, Bacchus; RB, Rivière Boyer; R, Richardson; RSA, Rivière...
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Journal Article
Published: 01 January 2006
Rocky Mountain Geology (2006) 41 (1): 57–64.
...M. Dane Picard Armand attended public schools in Salt Lake City. He was curious about rocks and minerals as a kid and tramped through the Wasatch Mountains. From 1921 to 1923, Eardley served a mission in Switzerland and Germany for the Church of Jesus Christ of Latter-Day Saints, the Mormons...
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Journal Article
Published: 01 May 2013
American Mineralogist (2013) 98 (5-6): 1078–1083.
..., R.T. Downs, R.M. Housley, R.A. Jenkins, and J. Hyršl (2011) Anorpiment, As 2 S 3 , the triclinic dimorph of orpiment. Mineralogical Magazine, 75(6), 2857–2867. Anorpiment, ideally As 2 S 3 , is the triclinic dimorph of orpiment. It occurs at the Palomo mine, Castrovirreyna Province, Huancavelica...
Journal Article
Published: 10 April 2019
Seismological Research Letters (2019) 90 (3): 1355–1363.
...: Stepping stones for research and other applications , Seismol. Res. Lett. 83 , no.  5 , 846 – 854 , doi: 10.1785/0220120032 . Weaver C. S. , and Malone S. D. 1976 . Mt. Saint Helens seismic events: Volcanic earthquakes or glacial noises? Geophys. Res. Lett. 3 , 197 – 200...
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Journal Article
Journal: Geophysics
Published: 01 January 2006
Geophysics (2006) 71 (3): Z47–Z55.
... is a member of SEG and EAGE. Benoit Rivard received a Ph.D. (1990) in earth and planetary sciences from Washington University, Saint Louis, Missouri. He is a professor in the Department of Earth and Atmospheric Sciences at the University of Alberta, Canada. Rivard's research involves the mining...
Journal Article
Published: 01 October 2012
Geochemical Perspectives (2012) 1 (4-5): 490–508.
... for many years in France. I was happy to share my time among ESPCI, ENS Saint-Cloud, and LMCP. I also met Yves Farge , head of a research group at the Solid-State Physics Laboratory (LPS) in Orsay, south of Paris, which became famous because of people such as Denis Raoux and Pierre Lagarde , about whom...
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