Publications
Publications
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Whole-rock geochemical techniques for evaluating hydrothermal alteration, mass changes, and compositional gradients associated with epithermal Au-Ag mineralization
- Authors
- Stuart F. Simmons, J.L. Mauk, I. Warren
- Journal
- Economic Geology
- Year
- 2007
- Volcanic rocks hosting quartz ± calcite ± adularia ± illite epithermal deposits undergo elemental mass changes associated with K metasomatism, K-H metasomatism, and H metasomatism that are developed p...
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Sources of metals and fluids in orogenic gold deposits: Insights from the Otago and Alpine schists, New Zealand
- Authors
- Dave Craw, I.K. Pitcairn, D.A.H. Teagle, G.R. Olivo, R. Kerrich, T.S. Brewer
- Journal
- Economic Geology
- Year
- 2006
- The Otago and Alpine schists of the South Island of New Zealand form a young (lt;200 Ma), lithologically monotonous, metasedimentary belt with exposures ranging from unmetamorphosed graywackes to amph...
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