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Blackbird State Forest

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Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1143-1175.
...John N. Aleinikoff; John F. Slack; Karen Lund; Karl V. Evans; C. Mark Fanning; Frank K. Mazdab; Joseph L. Wooden; Renee M. Pillers Abstract The Blackbird district, east-central Idaho, contains the largest known Co reserves in the United States. The origin of strata-hosted Co-Cu ± Au mineralization...
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Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1177-1188.
... very near one another, confirming the reproducibility of the whole-rock analytical procedure ( Fig. 3 ). The Pb isotope ratios of Blackbird ores are also very high, similar to those of the rocks of the host Apple Creek ( Figs. 2 , 4 ). The Proterozoic crystalline rocks of the Shoup area contain less...
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Journal Article
Journal: Economic Geology
Published: 01 March 2006
Economic Geology (2006) 101 (2): 275-280.
... in biotite grains ( Nash and Connor, 1993 ). Co-Cu-Au deposits of the Blackbird district constitute the only significant cobalt resource in the United States. Sulfide mineralization was discovered in 1893 but the first production was not reported until 1917 to 1920 when minor Co was produced from...
FIGURES
Journal Article
Journal: Economic Geology
Published: 01 June 2011
Economic Geology (2011) 106 (4): 585-618.
...K. Lund; R. G. Tysdal; K. V. Evans; M. J. Kunk; R. M. Pillers Abstract The Cu-Co ± Au (± Ag ± Ni ± REE) ore deposits of the Blackbird district, east-central Idaho, have previously been classified as Besshi-type VMS, sedex, and IOCG deposits within an intact stratigraphic section. New studies...
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Journal Article
Published: 01 February 2011
The Canadian Mineralogist (2011) 49 (1): 225-244.
... of the contained boron and mineralizing fluids. The Blackbird district is metallogenically important because it hosts the largest known reserves of cobalt in the United States. Stratabound sulfide deposits of this district, occurring within the central part of the~60-km-long Idaho cobalt belt (ICB), have been...
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Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1089-1113.
... of the Iron Creek area at the southeast end ( U.S. Geological Survey, 2010 ). The Idaho cobalt belt is important nationally because it contains the largest known cobalt resources in the United States ( Slack et al., 2012 ). Production in the Blackbird district began in 1917 following initial discovery...
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Journal Article
Journal: Economic Geology
Published: 01 September 2012
Economic Geology (2012) 107 (6): 1207-1221.
... Co and 32,000 t Cu were removed—came from the Blackbird Mine at the midpoint of the belt in the time periods 1951 to 1959 and 1963 to 1966 ( Bookstrom et al., 2007 ). Exploration since that time has revealed the Blackbird area to be the most significant cobalt resource in the United States ( Hughes...
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Journal Article
Journal: GSA Bulletin
Published: 01 September 2006
GSA Bulletin (2006) 118 (9-10): 1027-1050.
... (methylene iodide), and paramagnetic methods at Idaho State University, University of British Columbia, and The Australian National University. A random portion of the heavy mineral concentrate, rich in zircon, was poured onto double-sided tape and cast into an epoxy disk together with FC1 reference zircon...
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Series: SEPM Special Publication
Published: 01 January 2007
DOI: 10.2110/pec.07.86.0101
EISBN: 9781565762947
..., Apple Creek Fm., Drillcore, Blackbird District, ID 11T 707450 5000600 6 39PL02 Lower Gunsight Fm., Haynes Stellite Mine, Blackbird District, ID 11T 694548 4998522 7 23PL92 Eastern Gunsight Fm., Beaverhead Impact site, MT 12T 345171 4942018 8 95ITz101 Swauger Quartzite, Salmon...
Journal Article
Published: 12 October 2010
Canadian Journal of Earth Sciences (2010) 47 (11): 1383-1404.
... camp; and DO: Dutch Oven Creek ( Lund et al. 2005 , 2008 ); PLS: Plains; TR: Taylor Ranch; YJ: Yellowjacket Formation type section; QM: Quartzite Mountain; BM: Blackbird mine; HS: Haynes-Stellite mine; SR: Salmon River ( Link et al. 2007 ); NF: North Fork; BC: Beaver Creek; SC: Snake Creek; DB: Dent...
FIGURES
Journal Article
Published: 12 February 2009
Canadian Journal of Earth Sciences (2008) 45 (12): 1487-1500.
... in Churchill Field, Hamilton, part of the Royal Botanical Gardens ( Fig. 1 ). Collected by H.R. Thompson, D.M. Davies, D.E. Dalzell, G.V. Middleton, and R.V. Best, all of McMaster University. Published in Wetmore (1958) . Deposited in the United States National Museum, Washington, D.C. Fig. 1. Map...
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Journal Article
Journal: GSA Bulletin
Published: 01 May 2004
GSA Bulletin (2004) 116 (5-6): 760-768.
... provided sufficient protection for exposed organisms; such cloud cover “is readily evaporated and may not [have provided] much protection to the forests beneath” ( Melosh et al., 1990 , p. 253). Power levels of that order would have been lethal to unprotected organisms. We accept that the K-T...
Journal Article
Journal: GSA Bulletin
Published: 01 March 2010
GSA Bulletin (2010) 122 (3-4): 430-453.
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Journal Article
Journal: Paleobiology
Published: 01 January 2005
Paleobiology (2005) 31 (2_Suppl): 56-76.
... because it was seen to be a process that preserved the work of the Creator. For example, Blyth (1835 : pp. 48–49) wrote as follows: It may not be impertinent to remark here, that, as in the brute creation, by a wise provision, the typical characters of a species are, in a state of nature, preserved...
Journal Article
Journal: GSA Bulletin
Published: 01 March 2003
GSA Bulletin (2003) 115 (3): 349-372.
... Cordilleran Neoproterozoic strata that remain largely undated. The name “Windermere Group” is recognized by the U.S. Geological Survey for rocks of the Neoproterozoic facies belt in the United States part of the Cordillera, whereas “Windermere Supergroup” is preferred for the more completely preserved...
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