Rare Earth Elements: A Review of Production, Processing ...
Rare Earth Elements: A Review of Production, Processing ...
Rare Earth Elements: A Review of Production, Processing ...
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<strong>Rare</strong> <strong>Earth</strong> <strong>Elements</strong> <strong>Review</strong> Appendix B – REE Mines and Mineral Deposits in the U.S.<br />
State /<br />
Province Deposit Type<br />
Wyoming/<br />
Fremont<br />
County<br />
Wyoming/<br />
Hot Springs<br />
County<br />
Wyoming/<br />
Sublette<br />
County<br />
Map<br />
Reference<br />
No (Figure<br />
Orris, et<br />
3-1) Deposit Name Status Company Comments<br />
al. a<br />
Long, et<br />
al. b<br />
Gupta,<br />
et al. c<br />
Schüler,<br />
et al. d<br />
Placer, Alluvial 683 Warm Spring<br />
Creek placers<br />
Occurrence — Fremont County, WY � — — —<br />
Placer,<br />
Paleoplacer<br />
Other—<br />
Uncertain<br />
711 Grass Creek<br />
area<br />
Occurrence — Paleo-beach placers. North segment- T46N R98W<br />
secs. 8, 9, 16.<br />
765 Fremont Butte Occurrence — Mineralization along cracks and veins; fault and shearzone<br />
related. T32N R107W sec. 21, NW/4.<br />
� — — —<br />
� — — —<br />
a Orris, Greta J. and Richard I. Grauch, 2002. <strong>Rare</strong> <strong>Earth</strong> Element Mines, Deposits, and Occurrences; Open-File Report 02-189 Version 1.0; United State Geological Survey (USGS); Internet<br />
resource: http://pubs.usgs.gov/<strong>of</strong>/2002/<strong>of</strong>02-189/<br />
b Long, Keith R. and Bradley S. Van Gosen, Nora K. Foley, and Daniel Cordier, 2010. The Principal <strong>Rare</strong> <strong>Earth</strong> <strong>Elements</strong> Deposits <strong>of</strong> the United States - A Summary <strong>of</strong> Domestic Deposits and a<br />
Global Perspective; USGS Scientific Investigation Report 2010-5220; US Geological survey, Reston, Virginia; Internet Resource: http://pubs.usgs.gov/sir/2010/5220/<br />
c Gupta, C.K., Krishnamurthy, N. (2004) Extractive Metallurgy <strong>of</strong> <strong>Rare</strong> <strong>Earth</strong>s. CRC Press.<br />
d Schüler, D, Buchert, M, Liu, R, Dittrich, S, Merz, C. (2011). Study on rare earths and their recycling, OKO-insititut e.v., January.<br />
B-9