 | Cunningham, Charles G., Rye, Robert O., Rockwell, Barnaby W., Kunk, Michael J., Councell, Terry B. (2005) Supergene destruction of a hydrothermal replacement alunite deposit at Big Rock Candy Mountain, Utah: mineralogy, spectroscopic remote sensing, stable-isotope, and argon-age evidences. Chemical Geology, 215 (1) 317-337 doi:10.1016/j.chemgeo.2004.06.055 | Journal (article/letter/editorial) | | hydrothermal replacement alunite deposit at Big Rock Candy Mountain, Utah: mineralogy, spectroscopic remote sensing...20192, USA U.S. Geological Survey, Box 25046, Denver Federal Center, Denver, Colorado 80225, USA Accepted...Accepted 1 June 2004 Abstract Big Rock Candy Mountain is a prominent center of variegated altered volcanic...volcanic rocks in west-central Utah. It consists of the eroded remnants of a hypogene alunite deposit that...around the margin of a monzonite stock. Big Rock Candy Mountain is horizontally zoned outward from an alunite |  | Rockwell, B. W., Cunningham, C. G., Breit, G. N., Rye, R. O. (2006) Spectroscopic Mapping of the White Horse Alunite Deposit, Marysvale Volcanic Field, Utah: Evidence of a Magmatic Component. Economic Geology, 101 (7) 1377-1395 doi:10.2113/gsecongeo.101.7.1377 | Journal (article/letter/editorial) | | of the White Horse Alunite Deposit, Marysvale Volcanic Field, Utah: Evidence of a Magmatic Component BARNABY...alunite deposits just north of the town of Marysvale, Utah, USA, were formed primarily by low-temperature...by epithermal systems in the Marysvale volcanic field of west-central Utah. In this study, imaging spectroscopy...its deposits of alunite, uranium, and gold. The Marysvale alunite deposits have been studied in detail (Cunningham...of a similar hydrothermal system at nearby Big Rock Candy † Corresponding author: e-mail: barnabyr@usgs |  | | Report (issue) | | Field Guide to Geologic Excursions In Southwestern Utah and Adjacent Areas of Arizona and Nevada Field Trip...Geological Society of America Rocky Mountain Section meeting in Cedar City, Utah, May 77-9, 2002 Edited By William...William R. Lund Lund Utah Geological Survey Meeting Cosponsors This report is preliminary and has... Field Guide to Geologic Excursions In Southwestern Utah and Adjacent Areas of Arizona and Nevada Edited...2002 Rocky Mountain Section meeting of the Geological Society of America held at Southern Utah University |  | | Journal (article/letter/editorial) | | Survey, P.O. Box 25046, MS 963, Denver, CO 80225, USA Accepted 1 June 2004 Abstract The stable-isotope...because of loss of fluid, assimilation of country-rock sulfur during crystallization of these minerals...amounts of H2SO4 and the ensuing rock alteration may overwhelm the rock buffer such that H2S/SO42 will...high-temperature alunite without significant pyrite or host-rock alteration may form in the magmatic-steam environment...of igneous rocks in the Julcani district, Peru The Julcani district (Fig. 3) contains a remarkable well-dated |  | | Journal (article/letter/editorial) | | by reacting synthetic jarosite and natural natrojarosite with two 54 Fe-enriched Fe(II)aq solutions...hydronium jarosite and reprecipitation lP of natrojarosite, coupled H3O+ - Na+ exchange, or jarosite decomposition...Calculation of the Fe(II)aq–jarosite and Fe(II)aq-natrojarosite equilibrium fractionation factors at 22°C were...naturally occurring variant of jarosite is natrojarosite [NaFe3(SO4)2(OH)6] of (Desborough et al.,...to our knowledge, there is no β-factor for natrojarosite reported in the literature despite Na-rich jarosite |
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