1-20 OF 82 RESULTS FOR

Helmet Mountain

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
(A) Panoramic view of <b>Helmet</b> <b>Mountain</b> cirque and West Washmawapta Glacier. ...
Published: 01 January 2013
Figure 1. (A) Panoramic view of Helmet Mountain cirque and West Washmawapta Glacier. Supraglacial debris mantles much of the glaciers front margin; sediment-laden lakes dot the proglacial foreland. A single large rockfall is visible on the left-hand side of the photo. The glacier is approximately
Image
(A) Location map of <b>Helmet</b> <b>Mountain</b>, British Columbia, Canada. (B) Simplifi...
Published: 01 January 2013
Figure 2. (A) Location map of Helmet Mountain, British Columbia, Canada. (B) Simplified map of Helmet Mountain cirque and West Washmawapta Glacier. We define the cirque to include three headwall regions (south wall, west wall, and north wall), the glacier, and the glacier foreland. The cirque
Image
Overview map of <b>Helmet</b> <b>Mountain</b> cirque and West Washmawapta Glacier, detail...
Published: 01 January 2013
Figure 4. Overview map of Helmet Mountain cirque and West Washmawapta Glacier, detailing the sampling locations used in the sediment budget (the cirque boundary is delineated by a white dashed line). Snow apron and supraglacial debris (SD) sample boxes are drawn to scale. R—large rockfalls; EFP
Image
<b>HELMET</b> <b>MOUNTAIN</b> CIRQUE EROSION RATES
Published: 01 January 2013
TABLE 7. HELMET MOUNTAIN CIRQUE EROSION RATES
Journal Article
Journal: GSA Bulletin
Published: 01 January 2013
GSA Bulletin (2013) 125 (1-2): 229–248.
...Figure 1. (A) Panoramic view of Helmet Mountain cirque and West Washmawapta Glacier. Supraglacial debris mantles much of the glaciers front margin; sediment-laden lakes dot the proglacial foreland. A single large rockfall is visible on the left-hand side of the photo. The glacier is approximately...
FIGURES | View All (10)
Image
—Measured stratigraphic sections of Sphinx Conglomerate (see  Figure 1  for...
Published: 01 February 1987
Figure 5 —Measured stratigraphic sections of Sphinx Conglomerate (see Figure 1 for locations of measured sections and Table 1 for descriptions of lithofacies codes) and distribution of lithofacies on The Helmet and Sphinx Mountain.
Image
—Oblique aerial photograph (view toward west) of Sphinx <b>Mountain</b> (foregroun...
Published: 01 February 1987
Figure 2 —Oblique aerial photograph (view toward west) of Sphinx Mountain (foreground), The Helmet (thin arrow, background), and Scarface thrust plate (thick arrow, background). Madison River valley is visible in background. Small arrow (foreground) points to area shown in closeup in Figure 4C
Image
—Intraformational structures in Sphinx Conglomerate. (A) Subthrust drag str...
Published: 01 February 1987
Figure 4 —Intraformational structures in Sphinx Conglomerate. (A) Subthrust drag structure exposed at western end of The Helmet, viewed from south. Height of lower cliff is approximately 40 m (130 ft). (B) Monocline (arrow) exposed on north face of Sphinx Mountain. Note that beds above and below
Image
—Schematic diagram illnstrating development of large-scaie alluvial-fan seq...
Published: 01 February 1987
Figure 12 —Schematic diagram illnstrating development of large-scaie alluvial-fan sequences in response to thrusting. (A) Rate of uplift is equaled by rate of erosion. (B) Rate of uplift exceeds rate of erosion. (C) Geologic cross section (see Figure 1 for location) of area of The Helmet
Image
—Schematic diagram illustrating development of large-scale alluvial-fan seq...
Published: 01 February 1987
Figure 13 —Schematic diagram illustrating development of large-scale alluvial-fan sequences in response to thrusting. (A) Rate of uplift is equaled by rate of erosion. (B) Rate of uplift exceeds rate of erosion. (C) Geologic cross section (see Figure 1 for location) of area of The Helmet
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1987
AAPG Bulletin (1987) 71 (2): 135–155.
...Figure 5 —Measured stratigraphic sections of Sphinx Conglomerate (see Figure 1 for locations of measured sections and Table 1 for descriptions of lithofacies codes) and distribution of lithofacies on The Helmet and Sphinx Mountain. ...
FIGURES | View All (15)
Journal Article
Journal: AAPG Bulletin
Published: 01 September 2002
AAPG Bulletin (2002) 86 (9): 1609–1638.
... in places where the Klua Shale extends shelfward underneath the Slave Point Formation. The Watt Mountain shale was also a regional aquiclude that prevented upward circulation of dolomitizing fluids in areas behind the Slave Point shelf edge. Flow of dolomitizing NaCl-CaCl 2 -MgCl 2 -H 2 O brine solutions...
FIGURES | View All (13)
Journal Article
Journal: Economic Geology
Published: 01 May 2008
Economic Geology (2008) 103 (3): 629–636.
..., the following geologic observations constrain bedrock tilting of the mountain range: (1) Paleozoic and/or older Mesozoic strata young to the south in multiple, south-tilted fault blocks, notably near the Mission-Pima, Twin Buttes, and the Sierrita-Esperanza mines (Fig. 2A ); (2) the Cenozoic Helmet Conglomerate...
FIGURES
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1961
AAPG Bulletin (1961) 45 (8): 1324–1333.
... interpretations of the writers based on correlation with the formations on the west in the Waterman Mountains and on the south at Helmet Peak. Fig. 2. —Columnar sections of Concha Limestone and Rainvalley Formation at most important outcrops of southern Arizona, showing correlations of units and relation...
FIGURES | View All (4)
Journal Article
Journal: AAPG Bulletin
Published: 01 January 1946
AAPG Bulletin (1946) 30 (1): 23–31.
..., if critically applied, are useful as a method of stratigraphic dating and correlation. In Table I a list is given of percentage figures of reef-building corals, as ascertained to the present time. A lead ratio of 25 m.y. for a Miocene rock from the Tucson Mountains, Arizona, published by Nier 4...
FIGURES
Journal Article
Published: 30 September 2016
Proceedings of the Yorkshire Geological Society (2016) 61 (2): 161.
... completely in sand. A quick thinking Chris stuck his hand in the air, with his pencil sticking upwards, and this was all his rescuers could see. The excavator driver and those with him quickly managed to extricate him, but the weight of sand had partially crushed his skull, despite wearing a helmet...
Journal Article
Published: 01 June 1977
Bulletin of Canadian Petroleum Geology (1977) 25 (3): 505–517.
... - Helmet Mountain Klippe At the headwaters of Moose Creek, between Mount Sharp and Helmet Mountain, is an outlier of the basement complex. This is here interpreted tobe a klippe of basement rocks above the main thrust fault underlying the lower or main thrust heet. It is about 4 mi (6.4 km) across at its...
Journal Article
Published: 01 April 2009
American Mineralogist (2009) 94 (4): 639–640.
... Space Patrol and supplied me with futuristic boots and a helmet; I never quite found out why. They all have been very supportive, and contact with them has been an important part of my life. The same can be said of numerous post-docs who now constitute a global circle of good friends. I look forward...
FIGURES
Journal Article
Published: 02 May 2011
Canadian Journal of Earth Sciences (2011) 48 (5): 793–800.
...), and length of horn from base to tip along the dorsal surface (P89.13.20 = 241 mm; P09.7.11 = 210+ mm). Helmeted muskoxen were geographically widespread in North America during the Pleistocene ( McDonald and Ray 1989 ), and were previously reported from Alberta ( Churcher 1972 , 1984 ; Harington 1975...
FIGURES
Journal Article
Published: 01 September 2009
Bulletin of Canadian Petroleum Geology (2009) 57 (3): 209–250.
... of the anhydrites of the Muskeg Formation to the base of the Watt Mountain Formation, following the use of Hriskevich (1966) . The Cordova Embayment was largely infilled in late Middle Devonian (Givetian) to earliest Late Devonian (early Frasnian) time by deposits of the Horn River Group ( Pugh, 1983 ). Both...
FIGURES | View All (22)