Search Results - "Chappell, Debra"

Cristobalite in the 2011–2012 Cordón Caulle eruption (Chile) by Schipper, C. Ian, Castro, Jonathan M., Tuffen, Hugh, Wadsworth, Fabian B., Chappell, Debra, Pantoja, Andres E., Simpson, Mark P., Le Ru, Eric C.

“…Cristobalite is a low-pressure high-temperature polymorph of SiO 2 found in many volcanic rocks. Its volcanogenic formation has received attention because (1)…”
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Hydrothermal fluids associated with seafloor mineralization at two southern Kermadec arc volcanoes, offshore New Zealand by de Ronde, Cornel E, Faure, Kevin, Bray, Colin J, Chappell, Debra A, Wright, Ian C

“…Massive sulfide samples have been recovered from Brothers and Rumble II West volcanoes of the southern Kermadec frontal arc, northeast of New Zealand. Both are…”
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Environmental controls on iron-oxidising, sulfur-oxidising and sulfate-reducing bacteria in mine wastes, New Zealand by Chappell, Debra A., Craw, Dave

“…Historic and modern tailings piles and waste dumps in east Otago (South Island) and the Coromandel Peninsula (North Island) of New Zealand encompass a wide…”
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Hydrothermal alteration at the Karangahake epithermal Au-Ag deposit, Hauraki Goldfield, New Zealand by Simpson, Mark P, Gazley, Michael F, Stuart, Alistair G. J, Pearce, Mark A, Birchall, Renee, Chappell, Debra, Christie, Anthony B, Stevens, Murray R

“…The Karangahake deposit is the third largest gold producer in the Hauraki goldfield, Coromandel, New Zealand. Production was mainly from the Maria and…”
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