 | | Journal (article/letter/editorial) | | GEOLOGISTS 1987 NO. 5 The RotokawaGeothermalSystem,New Zealand:An Active Epithermal Gold-DepositingEnvironment...Scientificand Industrial Research,PrivateBag,Petone,New Zealand Abstract The Rotokawageothermalsystemis lessthan...underlyingMesoziocgraywackebasementin the Taupo volcaniczone, a region dominatedby extensionaltectonics.At...060 yrs ago and is presently occupiedby an acid lake (LakeRotokawa)with a pH • 2. Significantbeddedsulfurdeposits...Significantbeddedsulfurdeposits which formed in an earlier crater lake existbeneaththe presentlake. The deep fluidsare |  | | Journal (article/letter/editorial) | | Tectonic Controls on Hydrothermal Flow, Taupo Volcanic Zone, New Zealand: Implications for the Formation of...Auckland, New Zealand 2 Hot Solutions Ltd, PO Box 32-125, Devonport, Auckland, New Zealand Abstract...scales for geothermal systems of the Taupo Volcanic Zone, New Zealand. Most geothermal systems occur within...(Ohakuri) and six active (Broadlands-Ohaaki, Waiotapu, Rotokawa, Waimangu, Te Kopia, and Orakeikorako) geothermal...shearing, caused by low differential stresses. The Taupo Volcanic Zone is highly prospective for epithermal-style |  | | Report (issue) | | NEW ZEALAND DEPARTMENT OF SCIENTIFIC AND INDUSTRIAL RESEARCH NEW ZEALAND GEOLOGICAL SURVEY 125th ANNIVERSARY...1865 -1990 NEW ZEALAND GEOLOGICAL SURVEY BULLETIN 104 ISSN 0077-9628 Minerals of New Zealand by G. L....initials should be G.T., not G.L. Lower Hutt, New Zealand 1990 I I Beach sand, alluvium, • terrace...Figure 1. Simplified geological sketch-map of New Zealand. 0 20 40 60 80 100 KM l INTRODUCTION It...Morgan's "Minerals and Mineral Substances of New Zealand" was published, as NZ. Geological Survey bulletin |  | Harvey, M.C., Rowland, J.V., Chiodini, G., Rissmann, C.F., Bloomberg, S., Fridriksson, T., Oladottir, A.A. (2017) CO2 flux geothermometer for geothermal exploration. Geochimica et Cosmochimica Acta, 213. 1-16 doi:10.1016/j.gca.2017.06.025 | Journal (article/letter/editorial) | | Environment, University of Auckland, Auckland, New Zealand, 2Istituto Nazionale di Geofisica e Vulcanologia...Diocleziano, Napoli 32880124, Italy, 3GNS Science, New Zealand, 4Department of Geology, Mines, and Water Resources...author: mhar098@aucklanduni.ac.nz Key Points • A new geothermometer is proposed based on soil diffuse...with geothermometry estimates for systems in New Zealand, Iceland and Argentina • 1 Geothermometer...useful for geothermal exploration Abstract A new geothermometer (TCO2 Flux) is proposed based on soil |  | | Journal (article/letter/editorial) | | and deposition of metals in the Rotokawa geothermal system, New Zealand R. E. Krupp 1 and T. M. Seward...Research, Chemistry Division, Private Bag, Petone, New Zealand Abstract. Mass balance calculations based on...deposits yield minimum metal concentrations for the Rotokawa deep geothermal fluid which are compared with...taking place during the ascent of the fluid. The Rotokawa geothermal system, which has been shown earlier...purpose. The Rotokawa field is situated in the Taupo volcanic zone on the North Island of New Zealand. Hydrothe |  | | Journal (article/letter/editorial) | | particularly IS epithermal orebodies in any particular district, irrespective of whether or not paleosurface features...characteristic of rift settings in which bimodal (basalt-rhyolite) volcanism and fluvio-lacustrine sedimentation...neutral-pH, alkali chloride waters along streams and on lake margins and bottoms, although shallow boiling also...volcanic-hydrothermal system at the Satsuma-Iwojima volcano, a rhyolite dome in Kyushu, Japan (see Hedenquist et al. 1994;...level of Frying Pan Lake (6-m deep, pH 3.5, 55 °C), Waimangu geothermal system, Taupo Volcanic Zone, North |  | | Journal (article/letter/editorial) | | Division, D.S.I.R., Private Bag Petone, Lower Hutt, New Zealand and H. STAERK Institut fuer Radiochemie, Technische...pools of the geothermal areas at Rotokawa and Waimangu, New Zealand, was separated into a solvent-extractable...within the Rotokawa and Waimangu geothermal areas, New Zealand. Biological activity in New Zealand thermal...distribution of algal species near hot springs in New Zealand is strongly dependent on the concentration of...Sampling areas Rotokawa. The Rotokawa geothermal area is situated - 2 0 km northeast of Taupo. Accounts of |  | | Journal (article/letter/editorial) | | the Year for Europe T he first few years of the new century have been hard on micromounters, particularly...gifted artist, Jules Bernhardt, died in Merrick, New York. Jules was gifted in several ways—he was a photographer...at Santa Barbara. His subject was Mazzite-Na, a New Zeolite from Boron, California. SCMM member Veryle...layer was exposed in the Boron pit. Approval of the new species resulted in the renaming of the original...they were able to get the mineral approved as a new species. The paper was published in the July 2005 |  | | Book | | Originally published by Springer-Verlag Berlin Heidelberg New York in 1990. The use of registered names, trademarks...which speculation is idle, but within which useful new insights regarding the relationship of certain ores...application of plate tectonic concepts can pinpoint new metal deposits. The main tool available to the exploration...more limited utility in terms of the search for new mineral districts. The problem of the geographic...Panguna Porphyry Copper Deposit, Bougainville, Papua New Guinea ......... . Genetic Models for Porphyry Copper |  | | Book (edition) | | have incorporated into Chapter 1. Apart from the new material discussed above I have included a description...and epithermal gold mineralization and introduced new material into most chapters of this book. This work...places as far apart as France, California, Japan, New Zealand and Spain and the offers to translate it into...Some chapters have been considerably expanded and new sections added; in particular on disseminated gold...perennial complaint of industrial employers, that the new graduate has little or no commercial awareness, such |
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