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Waiotapu Field

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Journal Article
Journal: Economic Geology
Published: 01 June 2005
Economic Geology (2005) 100 (4): 677–687.
...J. G. Pope; K. L. Brown; D. M. McConchie Abstract Gold and silver from a selection of springs at Waiotapu, New Zealand, was preconcentrated onto activated charcoal and analyzed by ICP-MS. The measured gold concentrations were combined with field and laboratory analyses of other components...
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Journal Article
Published: 01 February 1999
Journal of the Geological Society (1999) 156 (1): 89–103.
... and position of the Waiotapu geothermal field, New Zealand Geothermics 1994 23 217 262 Golubic S. Knoll A.H. Lipps J.H. Prokaryotes Fossil Prokaryotes and Protists 1993 Oxford Blackwell 51 76 Grange L. The Geology of the Rotorua-Taupo Subdivision, Rotorua...
Journal Article
Journal: PALAIOS
Published: 01 October 2006
PALAIOS (2006) 21 (5): 406–423.
... a discontinuity that represents a pause in opal-A precipitation. Siliceous spicules are common along the margins of many hot-spring pools and outflow streams in the Waiotapu geothermal area, including other sites not described here. Observations at Waiotapu and most of the other geothermal fields...
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Journal Article
Published: 01 November 2001
Journal of the Geological Society (2001) 158 (6): 895–911.
...BRIAN JONES; ROBIN W. RENAUT; MICHAEL R. ROSEN Abstract Champagne Pool, a large hot spring at Waiotapu in North Island, New Zealand, is rimmed by a subaerial sinter dam and a shallow subaqueous shelf that is composed of orange sinter rich in metallic sulphides. Orange siliceous flocs, also rich...
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Journal Article
Published: 01 March 2005
Journal of the Geological Society (2005) 162 (2): 323–331.
... of microorganisms . Geology , 16 , 149 – 152 . Giggenbach , W.F. , Sheppard , D.S. , Robinson , B.W. , Stewart , M.K. & Lyon , G.L. 1994 . Geochemical structure and position of the Waiotapu Geothermal Field, New Zealand . Geothermics , 23 , 217 – 262 . Hedenquist...
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Image
FIGURE 3 —<b>Field</b> photographs of siliceous spicules in the <b>Waiotapu</b> geotherma...
in > PALAIOS
Published: 01 October 2006
FIGURE 3 —Field photographs of siliceous spicules in the Waiotapu geothermal area. (A) Spicules growing on and around siliceous oncoids, east side of Primrose Terrace ( Fig. 1E ). (B) Spicules growing on and around siliceous oncoids on outflow apron below Oyster Pool ( Fig. 1E ). (C) Spicules
Image
(a). Map of <b>Waiotapu</b> (WT), Waikite (Wi), and Reporoa (Re) geothermal system...
Published: 01 May 2012
circles and are numbered 1 to 7. X = locations of hydrothermal eruptions. Shading indicates shallow resistivity ( Bibby et al., 1995 ): dark gray = <10 Ωm, mid gray =10 Ωm, light gray =10 to 30 Ωm. (b). Detail map of Waiotapu geothermal field. Isotherms at a depth of 30 m are shown for temperatures
Image
Macroscopic features of Champagne Pool, <b>Waiotapu</b>. (A) Western pool margin s...
Published: 26 November 2003
Fig. 5. Macroscopic features of Champagne Pool, Waiotapu. (A) Western pool margin showing raised ledge (∼ 30 cm above water surface) overhanging pool edge (L). At the current water level there is extensive growth of spicular microstromatolites (S). The orange sinter shelf (Sh) is visible below
Journal Article
Published: 22 August 2019
Geochemistry: Exploration, Environment, Analysis (2020) 20 (3): 299–314.
...C. E. Dunn; A. B. Christie Abstract Biogeochemical orientation surveys were undertaken at low sulphidation epithermal Au–Ag occurrences in the Hauraki Goldfield–Coromandel Volcanic Zone and the Taupo Volcanic Zone, and at the Waiotapu active geothermal area in the Taupo Volcanic Zone. Several plant...
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Series: AAPG Memoir, AAPG Memoir
Published: 01 January 1976
EISBN: 9781629812113
.... Other fields prospected by drilling are Waiotapu, Reporoa, Te Kopia, Orakeikorako, Tauhara, Rotokawa, and Ngawha. With the exception of Ngawha, which is located in the Northland area, all the fields lie within the Taupo volcanic zone in the central North Island (see Healy, this volume, Fig. 2). ...
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1974
AAPG Bulletin (1974) 58 (7): 1439–1440.
..., and in association with geologic, geophysical, and geochemical surveys, wells were drilled at Waiotapu, Reporoa, Broadlands, Tauhara, Orakei Korako, and Te Kopia in the central volcanic region of the North Island, and at Ngawha in Northland. At Broadlands the production potential of wells already drilled is about...
Journal Article
Published: 07 November 2003
Canadian Journal of Earth Sciences (2003) 40 (11): 1679–1696.
... outflow channels and pools, which record distinctive macrotextures and microtextures along a thermal gradient. Sinters from four geothermal fields, Orakei Korako, northern Waiotapu, Te Kopia, and Umukuri, within the Taupo Volcanic Zone, New Zealand, were sampled from two common microbe-rich microfacies...
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Journal Article
Journal: Economic Geology
Published: 01 May 2012
Economic Geology (2012) 107 (3): 427–457.
... circles and are numbered 1 to 7. X = locations of hydrothermal eruptions. Shading indicates shallow resistivity ( Bibby et al., 1995 ): dark gray = <10 Ωm, mid gray =10 Ωm, light gray =10 to 30 Ωm. (b). Detail map of Waiotapu geothermal field. Isotherms at a depth of 30 m are shown for temperatures...
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Journal Article
Journal: PALAIOS
Published: 01 October 2000
PALAIOS (2000) 15 (5): 450–475.
... . Giggenbach , W.F. , Sheppard , D.S. , Robinson , B.W. , Stewart , M.K. , and Lyon , G.L. , 1994 . Geochemical structure and position of the Waiotapu Geothermal Field, New Zealand : Geothermics , v. 23 , p. 217 – 262 . Grange , L. 1937 . The Geology of the Rotorua-Taupo...
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Journal Article
Published: 27 February 2015
Geochemistry: Exploration, Environment, Analysis (2015) 15 (2-3): 193–204.
... hydrothermal systems represented by areas of hydrothermal alteration. The Rotokawa and Waiotapu hydrothermal centres have been identified as particularly prospective, suggesting these systems may represent modern analogues of epithermal gold mineralization. This study applies the weights of evidence spatial...
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Journal Article
Journal: Geology
Published: 01 March 2010
Geology (2010) 38 (3): 271–274.
... et Cosmochimica Acta , v. 71 , p. 3929 – 3947 , doi: 10.1016/j.gca.2007.05.008 . Jones B. Renaut R.W. 2007 , Selective mineralization of microbes in Fe-rich precipitates (jarosite, hydrous ferric oxides) from acid hot springs in the Waiotapu geothermal area, North Island, New...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1932
AAPG Bulletin (1932) 16 (8): 833–836.
...Frederick G. Clapp ABSTRACT The Taranaki oil field, located on North Island, New Zealand, is an example of a small accumulation of oil in sedimentary rocks near an andesite intrusion. The oil has probably been trapped by the intrusive rock. 1 Manuscript received. January, 1932. 2...
Journal Article
Published: 01 June 2001
Mineralogical Magazine (2001) 65 (3): 397–406.
... Zealand, it is absent at both the Broadlands and Waiotapu fields but it occurs at Wairakei whose parent water contains only 10% the amount of dissolved CO 2 present in the other two fields. Prehnite is thus a highly sensitive indicator of the amount of CO 2 present in a thermal water, more so than...
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Journal Article
Journal: Economic Geology
Published: 01 August 2002
Economic Geology (2002) 97 (5): 1101–1109.
... ) models. This preliminary communication presents new field observations, made in July 2001, on the Laco Sur magnetite body and its surroundings, which are interpreted to favor a metasomatic-replacement origin. The first section deals with selected geologic features exposed in an open pit excavated...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 1990
AAPG Bulletin (1990) 74 (8): 1262–1272.
...Jeffrey B. Hulen; S. Robert Bereskin; Louis C. Bortz ABSTRACT Preliminary petrographic and fluid-inclusion studies of drill cuttings and core from the Blackburn oil field reveal that many of the oil-saturated fractures, veinlets, and breccias in the dolomite reservoir rock may be of high...
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