 | | Report (issue) | | • CuFe3+ 6 (PO4 )4 (OH)8 4H2 O Chalcosiderite c 2001-2005 Mineral Data Publishing, version 1 Crystal...8.06 14.61 Total 100.95 100.00 (1) West Phoenix mine, Cornwall, England. (2) CuFe6 (PO4 )4 (OH)8 • 4H2...Group: Occurrence: Forms a series with turquoise. Turquoise group. A rare mineral in the oxidized zone...Association: Dufrénite, goethite (West Phoenix mine, Cornwall, England); dufrénite, cyrilovite, leucophosphite...Tannenberg mine, Mühlleithen, Saxony; from Hagendorf, Bavaria. From the Miguel Vacas mine, Estremoz, |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...noted Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection,...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper....with another 50 million pounds mined in San Juan County (Henderson 1926). During the twentieth century...mined (Beaty, Landis, and Thompson 1990). Total Colorado production prior to 1958 reached 585 million pounds |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...Horensky, W. D. Hudson, Dr. J. Ingersoll, Dr. E. A. King, Jeffrey J. Kunzeman, Tom Kurupas, M. G. Laberge...cut gem 4. Mounce diamond crystal 5. Gibson's Ruby mine, Cowee Creek, North Carolina 6. Corundum Hill, North...Eldorado Bar, Montana 8. W. D. Baltzley 9. Ellis mine pocket, Hiddenite, North Carolina 10. View of American |
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