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Crum Canyon

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Palinspastic restoration of cross section A-A′. (A) Modern cross section. (B) Restoration of Crum Canyon fault (fault set 2). (C) Restoration of presently low-angle normal faults (fault set 1). See Figure 2 for unit abbreviations.
Published: 12 April 2024
Figure 8. Palinspastic restoration of cross section A-A′. (A) Modern cross section. (B) Restoration of Crum Canyon fault (fault set 2). (C) Restoration of presently low-angle normal faults (fault set 1). See Figure 2 for unit abbreviations.
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Cross section E-E′ (simplified with Roberts Mountains allochthon units undivided) from Gilluly and Gates (1965), showing their interpretation of the Cenozoic geology and structure. Note, Gilluly and Gates (1965) did not recognize the Crum Canyon fault of this study. See Figure 2 for unit abbreviations.
Published: 12 April 2024
Figure 3. Cross section E-E′ (simplified with Roberts Mountains allochthon units undivided) from Gilluly and Gates (1965) , showing their interpretation of the Cenozoic geology and structure. Note, Gilluly and Gates (1965) did not recognize the Crum Canyon fault of this study. See Figure 2
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 Figure 9. Entiat pluton showing (A) foliations (largely magmatic in pluton) with inset of macroscopic magmatic  folds in Crum Canyon region, (B) stereonet plots of foliation with domains outlined by gray lines, and (C) foliation-intensity map (see Fig. 8 caption for explanation). N—Napeequa Complex, SW—Swakane Gneiss
Published: 01 November 2001
Figure 9. Entiat pluton showing (A) foliations (largely magmatic in pluton) with inset of macroscopic magmatic folds in Crum Canyon region, (B) stereonet plots of foliation with domains outlined by gray lines, and (C) foliation-intensity map (see Fig. 8 caption for explanation). N—Napeequa
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Palinspastic restoration of cross section B-B′. (A) Modern cross section with hydrothermal alteration projected onto cross section (see Figure 2 for key for hydrothermal alteration types). Drill hole PH-165 (from map 3 of Kelson, 1999) shows downdip extension of mineralization and Independence and Hilltop Mine faults. (B) Restoration of Crum Canyon fault (fault set 2). (C) Restoration of presently low-angle normal faults (fault set 1). See Figure 2 for unit abbreviations.
Published: 12 April 2024
and Independence and Hilltop Mine faults. (B) Restoration of Crum Canyon fault (fault set 2). (C) Restoration of presently low-angle normal faults (fault set 1). See Figure 2 for unit abbreviations.
Image
Agerina boygeorgei sp. nov., from a Floian limestone clast in a volcanic breccia of the Valmy Formation, west side of Crum Canyon, Lander County, Nevada, USA. (a, d, e, j) Cranidium, USNM 136187, dorsal, oblique, left lateral, and anterior views, ×15. (b, f, k) Cranidium, holotype, USNM 136185, dorsal, left lateral, and anterior views, ×7.5. (c, g, i, l) Cranidium, USNM 136188, dorsal, right lateral, oblique, and anterior views, ×12. (h) Left librigena, USNM 136186, external view, ×12. (m–o) Pygidium, USNM 136193, dorsal, left lateral, and posterior views, ×20.
Published: 04 February 2022
Fig. 2. Agerina boygeorgei sp. nov., from a Floian limestone clast in a volcanic breccia of the Valmy Formation, west side of Crum Canyon, Lander County, Nevada, USA. ( a , d , e , j ) Cranidium, USNM 136187, dorsal, oblique, left lateral, and anterior views, ×15. ( b , f , k ) Cranidium
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Field photographs. (A) View toward the north showing 40°E-dipping sedimentary rocks (Ts) deposited upon Roberts Mountains allochthon, with tuff of Mount Lewis (Tml) cropping out beyond frame, up slope to the right. Dark black material is lignite. Photograph was taken at the 40° bedding symbol along section A-A′ on Figure 2. Clipboard (35.56 cm long) for scale at left edge of photo. (B) Low-angle slickenlines trending toward ~290° along eastern contact of the western mapped outcrop of the tuff of Mount Lewis (Tml) with the Roberts Mountains allochthon (PZrm) along section A-A′ on Figure 2. (C) View northeast of contact of a block-and-ash flow (mapped with Ts) and tuff of Mount Lewis (Tml) near the 20° bedding symbol near the eastern end of section A-A′ on Figure 2. Clipboard (35.56 cm long) for scale at right edge of photo. (D) Lithic clast of Eocene granodiorite within tuff of Mount Lewis. (E) View toward the west showing the Paymaster fault juxtaposing Roberts Mountains allochthon upon the granodiorite of the Eocene Park Saddle composite pluton. Fault trace is denoted by dashed line, and fault’s surface beneath ledge casting shadow is denoted by white shading. Rocker hammer for scale in center of frame of view beneath shaded fault surface. (F) Annotated photograph from Bulltop Hill looking north toward Hilltop mining complex and Crum Canyon with the Sheep Creek Range in the distance. The area hosting the “Main Zone” mineralization, and cut by a discordant breccia pipe, at Hilltop is shaded golden yellow and bounded to the west by the Independence fault and to the east by the Hilltop Mine fault, with both faults offset by the Saddle strike-slip fault. The width of the “Main Zone” mineralization in frame of view is ~200 m. (G) Photograph of a vertical 32.4 ± 0.3 Ma granodiorite porphyry dike, ~10 m wide, with U-Pb sample collected near the bottom of the canyon. View is to the south across Crippen Canyon from the road to Mount Lewis. (H) View toward the north of vertical granodiorite porphyry dike cutting Roberts Mountains allochthon along road to Mount Lewis. (I) View toward the north of moderately W-dipping 37.5 ± 0.4 Ma rhyolite porphyry dike along road to Mount Lewis.
Published: 12 April 2024
for scale in center of frame of view beneath shaded fault surface. (F) Annotated photograph from Bulltop Hill looking north toward Hilltop mining complex and Crum Canyon with the Sheep Creek Range in the distance. The area hosting the “Main Zone” mineralization, and cut by a discordant breccia pipe
Journal Article
Journal: Geosphere
Published: 12 April 2024
Geosphere (2024) 20 (3): 647–677.
...Figure 8. Palinspastic restoration of cross section A-A′. (A) Modern cross section. (B) Restoration of Crum Canyon fault (fault set 2). (C) Restoration of presently low-angle normal faults (fault set 1). See Figure 2 for unit abbreviations. ...
FIGURES
First thumbnail for: Contrasting constraints on the temporal and spatia...
Second thumbnail for: Contrasting constraints on the temporal and spatia...
Third thumbnail for: Contrasting constraints on the temporal and spatia...
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1927
AAPG Bulletin (1927) 11 (8): 785–808.
... Canyon at the Bass Trail,” U. S. Geol. Survey Prof. Paper 131 (1923), pp. 54-64. 4 James Gilluly and J. B. Reeside, Jr., op. cit . 3 C. R. Longwell and others, op. cit ., p. 8; T. S. Harrison, op. cit ., p. 115; H. W. C. Prommel and H. E. Crum, op. cit . 1 James Gilluly...
FIGURES
First thumbnail for: Notes On The Stratigraphy Of The Moab Region, Utah
Second thumbnail for: Notes On The Stratigraphy Of The Moab Region, Utah
Third thumbnail for: Notes On The Stratigraphy Of The Moab Region, Utah
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1927
AAPG Bulletin (1927) 11 (8): 809–820.
...H. W. C. Prommel; H. E. Crum ABSTRACT This paper briefly summarizes recent developments on some of the anticlines of southeastern Utah. Results of detailed studies of the stratigraphy and structure of the Green River Desert during the summer of 1926 are set forth. These studies revealed...
FIGURES
First thumbnail for: Structural History of Parts of Southeastern Utah f...
Second thumbnail for: Structural History of Parts of Southeastern Utah f...
Journal Article
Journal: AAPG Bulletin
Published: 01 August 1933
AAPG Bulletin (1933) 17 (8): 963–980.
... with it. Fig. 1. Map showing inferred limits of Paradox basin. EXPLANATION OP LOCALITY NUMBERS Black Box Canyon of the San Rafael River. Straight Wash Phillips Petroleum Company’s well Crescent Eagle Oil Company’s well Outcrops of Paradox formation in Salt Valley Utah Southern Oil...
FIGURES
First thumbnail for: Paradox Formation of Eastern Utah and Western Colo...
Second thumbnail for: Paradox Formation of Eastern Utah and Western Colo...
Journal Article
Journal: AAPG Bulletin
Published: 01 April 1927
AAPG Bulletin (1927) 11 (4): 373–393.
... Cross, “Stratigraphic Results of a Reconnaissance in Western Colorado and Eastern Utah,” Jour. Geol. , Vol. 15 (Oct.-Nov., 1907), p. 634. 1 Op. cit. 1 Oral communication from C. E. Dobbin, U. S. Geol. Survey, to H. E. Crum, September 20, 1926. From Cataract Canyon, where...
FIGURES
First thumbnail for: Salt Domes of Permian and Pennsylvanian Age in Sou...
Second thumbnail for: Salt Domes of Permian and Pennsylvanian Age in Sou...
Third thumbnail for: Salt Domes of Permian and Pennsylvanian Age in Sou...
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1927
AAPG Bulletin (1927) 11 (2): 111–133.
... the Colorado River Canyon and follows that stream in its tortuous meanderings from above Green River, to and beyond it, into the well-known Cataract Canyon. Attention is given the attempts being made to develop oil and to the possibilities. The writer also touches briefly upon the igneous phenomena associated...
FIGURES
First thumbnail for: Colorado-Utah Salt Domes
Second thumbnail for: Colorado-Utah Salt Domes
Third thumbnail for: Colorado-Utah Salt Domes
Journal Article
Journal: AAPG Bulletin
Published: 01 October 1954
AAPG Bulletin (1954) 38 (10): 2157–2199.
... sections measured. Name Locale Age Thickness (Feet) Honaker Trail San Juan Canyon, south-east Utah Permo-Penn. 1,500 Animas Hermosa 10 miles north of Durango, Colorado Permo-Penn. 2,200 Goulding Trail 15 miles north of Durango, Colorado Penn. 1,000 Rico Rico...
FIGURES
First thumbnail for: PENNSYLVANIAN STRATIGRAPHY OF PARADOX SALT BASIN, ...
Second thumbnail for: PENNSYLVANIAN STRATIGRAPHY OF PARADOX SALT BASIN, ...
Third thumbnail for: PENNSYLVANIAN STRATIGRAPHY OF PARADOX SALT BASIN, ...
Journal Article
Published: 04 February 2022
Canadian Journal of Earth Sciences (2022) 59 (3): 156–179.
...Fig. 2. Agerina boygeorgei sp. nov., from a Floian limestone clast in a volcanic breccia of the Valmy Formation, west side of Crum Canyon, Lander County, Nevada, USA. ( a , d , e , j ) Cranidium, USNM 136187, dorsal, oblique, left lateral, and anterior views, ×15. ( b , f , k ) Cranidium...
FIGURES
First thumbnail for: The phylogenetic affinity of the Ordovician trilob...
Second thumbnail for: The phylogenetic affinity of the Ordovician trilob...
Third thumbnail for: The phylogenetic affinity of the Ordovician trilob...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1923
AAPG Bulletin (1923) 7 (4): 384–399.
.... Crum, who was in charge of the field work a part of the time, A. J. Hazlewood, and E. E. Johnson during 1921. Special credit is due these gentlemen for their hearty co-operation in the work. Messrs. C. A. Fisher and H. W. Lowrie, Jr., of the engineering firm of Fisher & Lowrie, have contributed...
FIGURES
First thumbnail for: Geology and Structure of Portions of Grand and San...
Second thumbnail for: Geology and Structure of Portions of Grand and San...
Journal Article
Journal: AAPG Bulletin
Published: 01 February 1962
AAPG Bulletin (1962) 46 (2): 149–218.
..., and interfinger with the overlying near-shore marine Cedar Mesa Sandstone. The lower Cutler and Halgaito clastics interfinger with marine carbonates toward the northwest. The Wolfcampian carbonates are designated the Elephant Canyon Formation in this report. The Supai Formation of the Grand Canyon represents...
FIGURES
First thumbnail for: Permian System of Colorado Plateau
Second thumbnail for: Permian System of Colorado Plateau
Third thumbnail for: Permian System of Colorado Plateau
Journal Article
Journal: AAPG Bulletin
Published: 01 September 1958
AAPG Bulletin (1958) 42 (9): 2048–2106.
.... These Atokan-Desmoinesian strata were not recognized by Spencer who named the Hermosa formation in 1899 from exposures in the Hermosa and Animas canyons north of Durango, Colorado. Pinkerton Trail formation .—Named by Wengerd and Strickland in 1954 for exposures near Pinkerton Creek Trail in Sec. 26, T...
FIGURES
First thumbnail for: Pennsylvanian System of Four Corners Region
Second thumbnail for: Pennsylvanian System of Four Corners Region
Third thumbnail for: Pennsylvanian System of Four Corners Region
Journal Article
Journal: AAPG Bulletin
Published: 01 July 2005
AAPG Bulletin (2005) 89 (7): 921–938.
... have controlled the fill of Permian reservoirs in the Amarillo uplift ( Cotner and Crum, 1933 ; Mason, 1968 ). Cyclic Early Permian Chase and Council Grove Group carbonates ( Rascoe, 1968 , 1988 ; Olson et al., 1997 ; Babcock et al., 2001 ; Dubois et al., 2003a , b ), deposited during...
FIGURES
First thumbnail for: A dynamic model for the Permian Panhandle and Hugo...
Second thumbnail for: A dynamic model for the Permian Panhandle and Hugo...
Third thumbnail for: A dynamic model for the Permian Panhandle and Hugo...
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1929
AAPG Bulletin (1929) 13 (11): 1413–1448.
...(?). Fig. 11. —Nomenclature in the Moab district, Utah. That of southwestern Colorado and Grand Canyon region shown for comparison. Prommel 1 in 1923 used the name “Moenkopi-Cutler” for the beds between the Rico and the Shinarump, and in 1927 he and Crum 2 used Moenkopi for the beds between...
FIGURES
First thumbnail for: Correlation of the Permian of Southern Utah, North...
Second thumbnail for: Correlation of the Permian of Southern Utah, North...
Third thumbnail for: Correlation of the Permian of Southern Utah, North...
Journal Article
Journal: Geosphere
Published: 01 August 2012
Geosphere (2012) 8 (4): 902–914.
... ( Perfect, 1997 ; Gimenéz et al., 1998 ); xenoliths ( Farris and Paterson, 2007 ); and mine blasting ( Crum, 1990 ; Ghosh et al., 1990 ; Bagde et al., 2002 ). An alternative description of fragmentation statistics is the lognormal distribution ( Hatch and Choate, 1929 ), which is commonly applied...
FIGURES
First thumbnail for: Interpreting two-dimensional cuts through broken g...
Second thumbnail for: Interpreting two-dimensional cuts through broken g...
Third thumbnail for: Interpreting two-dimensional cuts through broken g...