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Northern and Homestake mine area

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Stratigraphic section in the <span class="search-highlight">northern</span> part of the New World <span class="search-highlight">mining</span> district...
Published: 01 August 2006
F ig . 4. Stratigraphic section in the northern part of the New World mining district with schematic representations of intrusive rocks and phreatomagmatic breccia units near the Homestake intrusive complex. Gray areas indicate the stratigraphic intervals of Au-Cu-Ag–bearing replacement
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 1990
EISBN: 9781934969601
... Abstract The Homestake mine in the northern Black Hills, South Dakota is the largest iron-formation-hosted gold deposit known (Fig. 1), and has produced 1,113 tonnes (35.8 million oz.) of gold from 128 million tonnes of ore milled. In 1989 the mine produced 11.9 tonnes of gold. The deposit...
Journal Article
Journal: Economic Geology
Published: 01 November 2016
Economic Geology (2016) 111 (7): 1731–1752.
...Jeffrey A. Steadman; Ross R. Large Abstract The Paleoproterozoic Homestake deposit, northern Black Hills, South Dakota, is the largest banded iron-formation (BIF)-hosted gold deposit in the world and one of the largest single gold deposits globally (~1,300 t Au mined at an average grade of 8.4 g/t...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 1948
GSA Bulletin (1948) 59 (9): 927–940.
...JAMES A NOBLE Abstract Widely scattered bodies of Tertiary intrusive porphyry crop out in the northern Black Hills, in greatest abundance in a circular area of about 10-mile radius with Lead and the Homestake Mine at the center. Five rock types are represented: rhyolite; quartz monzonite; monzonite...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 1990
EISBN: 9781934969601
... Abstract The Gilt Edge gold deposit is located approximately 8 km southeast of Lead, in the northern Black Hills of South Dakota (Fig. 1). Gold ore at Gilt Edge is hosted in highly-fractured and brecciated Tertiary igneous rocks. This is in contrast to the Homestake gold deposit, where gold ore...
Series: Society of Economic Geologists Guidebook Series
Published: 01 January 1997
DOI: 10.5382/GB.28
EISBN: 9781934969816
... Abstract The Archimedes gold deposit, discovered in 1992 by Homestake Mining Company, is about 1 mile northwest of Eureka, Nevada in the northern part of the Eureka minin district (Nolan, 1962). The deposit, described in further detail by Dilles et al. (1996), is a largely stratiform body...
Image
Generalized surface geologic map of the <span class="search-highlight">northern</span> part of the New World dist...
Published: 01 August 2006
F ig . 2. Generalized surface geologic map of the northern part of the New World district (modified after Elliott, 1979 ) including the major intrusive complexes, breccia bodies, old mines, and the locations of the Au-Cu-Ag resources. The box in the figure shows the area of the geologic map
Journal Article
Journal: SEG Discovery
Published: 01 January 1993
SEG Discovery (1993) (12): 1–16.
... the Cooke City zone, each of which have associated historic mining districts, are the Sunlight Mining Region in Wyoming and the Horseshoe Mountain, Independence (Cowles), and Mill Creek-Emigrant areas in Montana. The first discovery of valuable minerals in the Cooke City area was made by trappers...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 August 2006
Economic Geology (2006) 101 (5): 955–980.
...F ig . 4. Stratigraphic section in the northern part of the New World mining district with schematic representations of intrusive rocks and phreatomagmatic breccia units near the Homestake intrusive complex. Gray areas indicate the stratigraphic intervals of Au-Cu-Ag–bearing replacement...
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Journal Article
Published: 22 August 2018
Seismological Research Letters (2018) 89 (6): 2420–2429.
.... A. Harder J. O. , and Slaughter A. L. 1949 . Structure of a part of the northern Black Hills and the Homestake Mine, Lead, South Dakota , Geol. Soc. Am. Bull. 60 , no.  2 , 321 – 352 , doi: 10.1130/0016-7606(1949)60[321:SOAPOT]2.0.CO;2...
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Journal Article
Journal: SEG Discovery
Published: 01 January 1993
SEG Discovery (1993) (12): 1–24.
...- (Cowles), and Mill Creek-Emigrant areas in Montana. m1ne XRepublic I Figure 1. Location of the New World district, including mines and geographic features. EXPLORATION AND MINING HISTORY The first discovery of valuable minerals in the Cooke City area was made by trappeis in 1869. During the period between...
Journal Article
Published: 01 January 2004
Rocky Mountain Geology (2004) 39 (2): 65–84.
... by heavy lines across strike of Homestake shear zone (HSZ). Roman numerals represent general areas discussed in text: (I–III) contact between Paleozoic strata and Proterozoic crystalline basement rocks above the northern (I), central (II), and southern (III) branches of Homestake shear zone; and (IV...
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Journal Article
Journal: GSA Bulletin
Published: 01 February 1949
GSA Bulletin (1949) 60 (2): 321–352.
...JAMES A NOBLE; JAMES O HARDER; A. L SLAUGHTER Abstract The pre-Cambrian rocks of the northern Black Hills in the vicinity of the Home-stake Mine show the effects of extreme isoclinal folding on which has been superimposed shear folding crossing the isoclinal axial planes at small angles. An attempt...
Journal Article
Journal: GSA Bulletin
Published: 01 June 2003
GSA Bulletin (2003) 115 (6): 695–713.
..., meter-scale stromatolite bed, the Clinetop Bed, caps the Dotsero Formation in most areas. However, a latest Cambrian erosional episode removed 9–11 m of the upper Dotsero Formation, including the Clinetop Bed, from just east of the Homestake shear zone in the Sawatch Range eastward to the Mosquito Range...
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Journal Article
Journal: SEG Discovery
Published: 01 January 2012
SEG Discovery (2012) (88): 1–18.
... and Little Cadia ( Figure 2 ), where the company’s drilling identified small mineral resources of 30 Mt at 0.5% Cu and 0.4 g/t Au and 8 Mt at 0.4% Cu and 0.4 g/t Au, respectively. Following the Pacific Copper drilling, the Cadia Hill area remained unexplored until 1985, when Homestake Mining, in joint...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1988
AAPG Bulletin (1988) 72 (10B): 391–396.
... on a limited scale in 1986. Ore from Chevron Resources’ Mt. Taylor mine in the eastern Ambrosia Lake area was shipped by rail to the company’s Panna Maria mill near Hobson, Texas. After testing the ore at the nearby Homestake mill, all production from Mt. Taylor began being milled at Homestake in January 1988...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1989
AAPG Bulletin (1989) 73 (10B): 385–391.
.... In the East Alligator River area of the Northern Territory, production continued at Energy Resources of Australia’s Ranger deposit, and Queenland Mines processed stockpiled ore from its mined-out Nabarlek deposit. Milling of the Nabarlek stockpile was completed at midyear. Roxby Downs Mining (Western Mining...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1987
AAPG Bulletin (1987) 71 (10B): 384–389.
... ( Figure 3 , no. 10) continued on a small scale in 1986. In March, after a year of test mining, Chevron Resources Company began full-scale mining at its Mt. Taylor mine in the eastern Ambrosia Lake area. The ore is shipped by rail to the company’s Panna Maria mill near Hobson, Texas. Homestake Mining...
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Journal Article
Journal: Economic Geology
Published: 01 May 2011
Economic Geology (2011) 106 (3): 321–330.
... Australia could be related to similar processes that deposited iron-rich sediments globally. The Homestake deposit is situated within the northern Black Hills in central South Dakota, United States, and is one of the largest known hydrothermal gold deposits globally with mining production exceeding 1245...
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Journal Article
Journal: AAPG Bulletin
Published: 01 October 1986
AAPG Bulletin (1986) 70 (10): 1632–1637.
... Formation, the Miocene Catahoula Formation and Oakville Sandstone, and the Pliocene Goliad Sand. Chevron Resources Company closed its open pit mines in April and its mill near Panna Maria, Texas, in May. Also in the northern part of the area, IEC Corporation operated a solution mining plant near Three...
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