Bullion Creek Limestone

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Journal Article
Journal: Interpretation
Published: 15 April 2015
Interpretation (2015) 3 (2): SL27-SL38.
... column applies to the area in the vicinity of the North Bullion deposit. Clastic sediments host gold mineralization in the upper zone, with the lower zone gold mineralization hosted in Devils Gate Limestone at the clastic carbonate contact. apparent resistivity gravity inversion mining...
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Journal Article
Journal: Economic Geology
Published: 01 November 2008
Economic Geology (2008) 103 (7): 1483-1506.
...Christopher R. Kelson; Douglas E. Crowe; Holly J. Stein Abstract The Hilltop, Lewis, and Bullion mining districts, located within the northern Shoshone Range, Lander County, Nevada, are part of the greater Battle Mountain-Eureka trend. Historic production of mostly Ag with Au, Cu, Pb, and Zn from...
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Journal Article
Journal: GSA Bulletin
Published: 01 October 1992
GSA Bulletin (1992) 104 (10): 1292-1300.
... suggest that the magmatic arc formed near a continental margin. Nearby volcaniclastic and sedimentary rocks compose the Bullion Mountain sequence. In contrast to the Sullivan Creek terrane, the rocks of the Bullion Mountain sequence are largely undeformed. The Bullion Mountain sequence is part...
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1960
AAPG Bulletin (1960) 44 (5): 589-615.
... continuous sedimentary succession in central Utah from Jurassic to middle Tertiary. Igneous extrusives (Bullion Canyon lava flows) covered almost all the subject area in the early middle Tertiary. Stratigraphic relations indicate that monoclinal folding (Wasatch and Gates Creek monoclines) preceded...
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(A) Unconformable contact between Permian Hasen <b>Creek</b> Formation of Wrangell...
Published: 01 August 2014
Figure 3. (A) Unconformable contact between Permian Hasen Creek Formation of Wrangellia and Devonian gabbro of the Steele Creek complex, southwest Yukon. (B) Intrusive relationship between Devonian gabbro of the Mount Constantine complex and Silurian to Devonian Bullion Creek limestone, Alexander
Journal Article
Journal: PALAIOS
Published: 01 November 2015
PALAIOS (2015) 30 (11): 779-791.
... ). The Emerson Creek section (the focus of this paper) exposes the lowermost part of the Tynemouth Creek Formation ( Fig. 3 ; Falcon-Lang 2006 ), and represents the most distal deposits of the fluvial megafan. The petrology, faunal composition and diagenesis of the limestone bed (Unit 2) were examined using...
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Series: Special Publications of the Society of Economic Geologists
Published: 01 January 2002
DOI: 10.5382/SP.09.12
EISBN: 9781629490335
... and limestones of the Selwyn basin in eastern Yukon, and (3) weakly deformed flysch of the Cretaceous Kuskokwim basin in western Alaska. Most gold lodes show a spatial and temporal association with mid-Cretaceous plutons in the former two areas and with Late Cretaceous plutons in the latter area. These calc...
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Journal Article
Journal: Economic Geology
Published: 01 June 2015
Economic Geology (2015) 110 (4): 857-888.
... mineralization exposed in gullies draining the Todagin plateau. Exploration programs by Texasgulf Canada Ltd. in the mid to late 1970s first delineated the “Main” and “East” zones ( Fig. 2 ). The next major phase of exploration in 1994 to 1995 by American Bullion Minerals Ltd. extended mineralization to an area...
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Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.fld011(03)
EISBN: 9780813756110
... the eastern California shear zone at ~34.7°N. From east to west these faults are the Helendale, Lenwood, Camp Rock, Calico, Pisgah-Bullion, and Ludlow ( Fig. 1 ). Based on offset alluvial fans and mid-Quaternary basalt flows, the sum of fault slip-rates across the entire province is at most ~6 ± 2 mm/yr...
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Series: Reviews in Economic Geology
Published: 01 January 2018
DOI: 10.5382/rev.20.01
EISBN: 9781629491189
... deposit in Cambrian-Ordovician rocks in the newly recognized Pequop district in northeastern Nevada, the giant Goldrush deposit on the Battle Mountain-Eureka trend, and the North Bullion deposit at the southern end of the Carlin trend. Two potential new districts of deposits are being actively explored...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 1955
AAPG Bulletin (1955) 39 (11): 2211-2305.
...Robert H. Dott, Jr. ABSTRACT Mappable formations of late Mississippian, Pennsylvanian, and early Wolfcampian age have been designated in northeast Nevada. Since the Fortieth Parallel Survey (1876-1878), these have been referred to the “Lower Coal Measures limestone,” Weber quartzite or conglomerate...
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Journal Article
Journal: AAPG Bulletin
Published: 01 June 1968
AAPG Bulletin (1968) 52 (6): 1033-1041.
... in an increase in all categories in 1968. The most significant developments in the Northern Rockies were the discoveries in the Lower Cretaceous Muddy sand at Bell Creek in Montana, and Recluse and Kitty in Wyoming. These discoveries have led to lease and drilling activity in Montana, North Dakota, South Dakota...
Journal Article
Journal: Economic Geology
Published: 01 June 2008
Economic Geology (2008) 103 (4): 759-782.
...Marcus K. Johnston; Tommy B. Thompson; David L. Emmons; Keith Jones Abstract The McCoy Au-Ag skarn and Cove Au-Ag deposits are located in the northern Fish Creek Mountains, Lander County, Nevada. Through the end of mining in 2001, large-scale open-pit and associated underground production...
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Journal Article
Journal: Economic Geology
Published: 01 June 2014
Economic Geology (2014) 109 (4): 827-858.
.... Abbreviations: Ck = Creek, IAB = island-arc basalt, Mtn = Mountain. Rocks composing the Cache Creek terrane range in age from Mississippian to Early Jurassic. They include pelagic sediment, basalt and rare felsic volcanic rocks, thick limestone, harzburgite, gabbro, diorite, and serpentinite melange...
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Journal Article
Journal: Economic Geology
Published: 01 March 2000
Economic Geology (2000) 95 (2): 391-404.
... 7.7 g/t. Rain orebodies are localized in a breccia complex within the hanging wall of the Rain fault and hosted within the Mississippian Webb Formation immediately overlying the contact with the Devonian Devils Gate Limestone. The ore host includes four texturally and genetically distinct breccia...
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Journal Article
Journal: Economic Geology
Published: 01 November 2014
Economic Geology (2014) 109 (7): 1843-1862.
... the tuff of Mount Lewis) interbedded with sandstones and coarse volcaniclastic deposits. Both tuff and sedimentary rocks strike N-S and dip 30° to 70° E; the steeply dipping compaction foliation in the tuffs was interpreted as subvertical flow foliation in breccia pipes. The southern belt along Mill Creek...
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Series: GSA Field Guide
Published: 01 January 2008
DOI: 10.1130/2008.fld011(02)
EISBN: 9780813756110
... folding is regionally important. At Secret Canyon, the record is mostly of Permian deformation and sedimentation. In the Hot Creek Range, we will see southern versions of Mississippian stratigraphy, and thrusting that is late Paleozoic in age. In the Timpahute Mountains, complex faulting is also believed...
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Series: AAPG Studies in Geology
Published: 01 January 2004
DOI: 10.1306/St51982C6
EISBN: 9781629810515
... (Bullion Creek Formation of Clayton et al., 1977 ) gradationally overlies the Ludlow Member along the Little Missouri River. Several authors have noted the presence of calcified and silicified paleosol horizons (Rhame bed), which mark the transition from the Ludlow to Tongue River Members ( Hares, 1928...
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Journal Article
Journal: Geosphere
Published: 01 February 2008
Geosphere (2008) 4 (1): 75-106.
... and unrelated Fish Creek Mountains caldera (ca. 24.7 Ma) and a west-trending paleovalley partly filled with outflow Caetano Tuff; and (3) the Caetano Tuff as previously defined actually consists of three distinct units, two units of the 33.8 Ma Caetano Tuff and an older (34.2 Ma) tuff, exposed north...
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Series: AAPG Special Publication
Published: 01 January 2005
DOI: 10.1306/1034735SP3144
EISBN: 9781629810409
... in the Civil War and the reconstruction that followed. We will focus on some of the less well-known oil and gas fields and the visionaries whose inspiration and determination led to successes in regions of Pennsylvania sometimes far from the Oil Creek Valley. “Colonel” Edwin L. Drake drilled...
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