Rye, R. O., Breit, G. N., & Zimbelman, D. R. (2003). Preliminary mineralogic and stable isotope studies of altered summit and flank rocks and Osceola Mudflow deposits on Mount Rainier, Washington. US Department of the Interior, US Geological Survey.

Reference Search (possible matching items)

	*Zimbelman, D.R., Rye, R.O., Breit, G.N. (2005) Origin of secondary sulfate minerals on active andesitic stratovolcanoes. Chemical Geology, 215 (1) 37-60 doi:10.1016/j.chemgeo.2004.06.056*	Journal (article/letter/editorial)
	Adams, Hood, Rainier, and Shasta (Cascade Range, USA), was investigated using field observations, petrography...around fumaroles on the summit of Mount Rainier, Washington. Gypsum and anhydrite have been described around...formerly higher summit that collapsed to form the Osceola Mudflow ~5600 Fig. 7. Debris-avalanche deposit, Puyallup...pyrite is a common minor mineral in clasts of Osceola Mudflow. Large (up to 10 m) veins of gypsum occur on...meta-alunogen, potassium alum, quenstedtite, and copiapite, and (4) simple sulfates such as gypsum, anhydrite
	Rye, Robert O. (2005) A review of the stable-isotope geochemistry of sulfate minerals in selected igneous environments and related hydrothermal systems. Chemical Geology, 215 (1) 5-36 doi:10.1016/j.chemgeo.2004.06.034	Journal (article/letter/editorial)
	Survey, P.O. Box 25046, MS 963, Denver, CO 80225, USA Accepted 1 June 2004 Abstract The stable-isotope...hydroxysulfates, such as potassium alum, alunogen, and copiapite, are also common. These types of minerals have...compositions of ore fluids in the Creede District, Mineral County, Colorado. Econ. Geol. 68, 1205. Bethke, P.M.,...4–9, 1996, Crater Lake, OR. Am. Geophys. Union, Washington, DC, p. 27. Cunningham, C.G., Rye, R.O., Rockwell...model of hydrothermal system at Mount Rainier, Washington. J. Volcanol. Geotherm. Res. 65, 51 – 80. Gerlach

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Copiapite from Osceola Mudflow, Pierce County, Washington, USA

Copiapite from
Osceola Mudflow, Pierce County, Washington, USA