Hells Half Acre lava flow

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Series: GSA Memoirs
Published: 01 January 1992
DOI: 10.1130/MEM179-p227
... and Holocene lava fields serve as models of volcanic processes that characterize the basaltic volcanism of the ESRP. The North Robbers, South Robbers, and Kings Bowl lava fields formed in short-duration (a few days), low-volume (each <0.1 km 3 ), fissure-controlled eruptions. The Hells Half Acre, Cerro...
Journal Article
Journal: Geology
Published: 11 September 2018
Geology (2018) 46 (10): 895–898.
... TanDEM-X InSAR : Bulletin of Volcanology , v. 77 , p. 106 – 119 , https://doi.org/10.1007/s00445-015-0989-9 . Kuntz , M. , and Dalrymple , G. , 1979 , Geology, Geochronology and Potential Volcanic Hazards in the Lava Ridge-Hell’s Half Acre Area, Eastern Snake River Plain, Idaho: U.S...
Journal Article
Published: 01 February 1990
Bulletin of the Seismological Society of America (1990) 80 (1): 209–212.
... . Kuntz M. A. Dalrymple G. B. (1979) . Geology, geochronology, and potential volcanic hazards in the Lava Ridge-Hells Half Acre area, eastern Snake River Plain, Idaho , U. S. Geol. Surv. Open-File Rept. 79-1657...
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1950
AAPG Bulletin (1950) 34 (9): 1897–1899.
...Charles Laurence Baker 1 Manuscript received, May 1, 1950. Palagonite, formed from subsea eruptions, is too weak to support solid and heavy, subsequent, overlying flows, is compacted, and is squeezed out sideways, producing subsidence of coral reefs and atolls. Frank Reeves 4...
Journal Article
Published: 01 April 2021
Earth Sciences History (2021) 40 (1): 244–260.
... are perpendicular. Not far away was an acre of lava that had sunk part way down into the pit and then stopped. The great banquet was prepared before our eyes. The chef from the Volcano House had his utensils, which he lifted from the backs of pack mules … Over one crevice the great caldrons were placed and soon...
FIGURES | View All (16)
Journal Article
Journal: GSA Bulletin
Published: 01 March 2004
GSA Bulletin (2004) 116 (3-4): 322–336.
... apertures in comparison to fracture lengths). These zones record successive stages of inflation fracture-growth history. Subhorizontal surfaces displaying lineations, thus resembling slickensides, intersect the walls of inflation fractures of the Cerro Grande and Hells Half Acre lava flows...
FIGURES | View All (11)
Journal Article
Published: 01 October 2012
Earth Sciences History (2012) 31 (2): 229–246.
... position by a lava flow, which would have further deformed its surface. He concludes that while the Goose Lake meteorite bears similarities to other meteorites in its classification group, “Its detailed story, particularly upon this Earth, is, however, unique, and has rightly attracted considerable...
FIGURES | View All (8)
Journal Article
Journal: SEG Discovery
Published: 01 July 1992
SEG Discovery (1992) (10): 1–28.
... are present in both rock types. interpreted by Redwood (1987) to be a low volume ash-flow caldera (Soledad Tuffs) to the northeast of the district, and some lava domes The main control of mineralization is a set of fractures that trend (Esquentaque Lavas) adjacent to the district on the southeast. Redwood...
Journal Article
Journal: Geosphere
Published: 19 March 2019
Geosphere (2019) 15 (3): 736–758.
... of lavas termed “flow groups” ( Fig. 3A ) ( Hughes et al., 2002 ; Welhan et al., 2002 ). Flow groups have areal dimensions of one to tens of square kilometers and are analogous to lava fields, such as the Wapi and Hell’s Half Acre lava fields ( Fig. 3B ) ( Greeley, 1982 ; Welhan et al., 2002 ). Super...
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Journal Article
Published: 01 May 2018
American Mineralogist (2018) 103 (5): 757–775.
... = King's Bowl, NR = North Robbers, SR = South Robbers, CG = Cerro Grande, HHA = Hells Half Acre) and those containing Craters of the Moon-type magmas (orange; COM = Craters of the Moon, SHP = Spencer-High Point). The 85 km Great Rift (GR) and the boundary of Yellowstone National Park (YNP) are also shown...
FIGURES | View All (11)
Series: GSA Field Guide
Published: 01 January 2016
DOI: 10.1130/2016.0041(07)
EISBN: 9780813756417
... Canyon Creek unit of the Late Triassic Wild Sheep Creek Formation southeast of Stop 5 on Idaho side. (A) View to northwest looking across Hells Canyon into Oregon. Thick irregular beds are volcanic breccia (mostly pillow basalt breccia) with a few pillowed lava flows. Beds of intermediate thickness...
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Series: GSA Field Guide
Published: 01 January 2005
DOI: 10.1130/2005.fld006(02)
EISBN: 9780813756066
..., Craters of the Moon, the Great Rift, Hells Half Acre, Wapi lava flow), with flows as young as 2000 yr B.P. reported ( Kuntz et al., 1986 ). Geophysical studies of the eastern Snake River Plain have documented differences in both the crustal structure and lithosphere-asthenosphere boundary relative...
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Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 01 August 2013
Lithosphere (2013) 5 (4): 407–419.
... for Arco (A), Great Rift (G), Howe–East Butte (H), and Lava Ridge–Hell’s Half Acre (L). Lower-hemisphere fault plane (LHP) solutions are listed in Table DR2 in the GSA Data Repository (see text footnote 1 ). Earthquake epicenters (brown dots) were compiled for magnitudes greater than 2.0 from 1960 to 2011...
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Journal Article
Published: 01 February 2004
Vadose Zone Journal (2004) 3 (1): 6–34.
.... Dalrymple . 1979 . Geology, geochronology, and potential volcanic hazards in the Lava Ridge-Hells Half Acre area, eastern Snake River Plain, Idaho. USGS Open-File Rep. 79-1657 . USGS , Idaho Falls, ID . Kuntz , M.A. , G.B. Dalrymple , D.E. Champion , and D.J. Doherty . 1980...
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Journal Article
Journal: SEG Discovery
Published: 01 October 1997
SEG Discovery (1997) (31): 1–52.
...-hosted deposits. The contents of the volume are grouped as follows: Leslie A. Landefeld District or Thematic Overviews (20 papers); Deposit Descriptions (6); Barranca Resources Paleohydrology/Fluid Flow (7); Ore Fluid Chemistty (3); Dating of Mineralization 16150 W. 14th Place (6); Mineralogical Studies...
Journal Article
Journal: SEG Discovery
Published: 01 October 2000
SEG Discovery (2000) (43): 1–52.
.... Simplified Geological and Mineralization Events in Tanzania AGE MAJOR LITHOLOGIES MINERALIZATION Recent Beach sediments, inland lakes Ti,Zr (heavy minerals) Neogene <3 m.y. Ash and lava flows, recent volcanoes, carbonatites Soda ash deposits Cenozoic 120-60 m.y. Marine and terrestial basins (Rukwa trough...
Series: GSA Field Guide
Published: 01 January 2005
DOI: 10.1130/2005.fld006(03)
EISBN: 9780813756066
... in Hells Canyon is visible directly north of this stop where it flows eastward to the Yellowstone River. The presence of an ice-marginal drainage valley to the south, however, suggests that drainage was to the south during the last glaciation and that the lateral moraine here once connected to the ridge...
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Series: GSA Special Papers
Published: 27 November 2018
DOI: 10.1130/2018.2535(21)
EISBN: 9780813795355
.... The history of evolution and changing climates is well preserved within rocks exposed on these public lands. The Eocene Clarno Formation (54–39 Ma) is ~1800 m thick and includes both volcanic and volcanogenic sedimentary rocks deposited by lava flows, ashfalls, lahars, and fluvial mechanisms ( Bestland et al...
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Series: GSA Special Papers
Published: 21 June 2022
DOI: 10.1130/2022.2557(19)
EISBN: 9780813795577
...., 2020 ). These eruptions lasted ~1 m.y. and covered the western Indian peninsula with about >10 6 km 3 of tholeiitic lava flows. It is, of course, an unusual coincidence that this relatively short eruptive phase straddled the KPg boundary at ca. 66 Ma, and the question is justified whether...
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Journal Article
Journal: SEG Discovery
Published: 01 April 1995
SEG Discovery (1995) (21): 1–36.
... Chileno, Actas, vol. II, pp. 1424-1427. home audience was once again applauding. "The job is done," I thought. Rhodes, A.L. and Oreskes, N., 1994, The magnetite 'lava flows El Laco, Chile: new evidence for formation by vapor transport: 72 Congreso My fondest memory of the trip? The sincere comment...