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Coromandel volcanic zone

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Journal Article
Journal: Economic Geology
Published: 01 August 2007
Economic Geology (2007) 102 (5): 785–816.
...Anthony B. Christie; Mark P. Simpson; Robert L. Brathwaite; Jeffrey L. Mauk; Stuart F. Simmons Abstract Epithermal Au-Ag vein deposits of the Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag between 1862 and 2006 from a total land area...
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Image
Generalized stratigraphy of the <b>Coromandel</b> <b>volcanic</b> <b>zone</b>, showing <b>volcanic</b> ...
Published: 01 September 2011
Fig. 3 Generalized stratigraphy of the Coromandel volcanic zone, showing volcanic units referred to in this text. Modified from Edbrooke (2001) . Cumulative tephra thickness from drill core in Ocean Drilling Program (ODP) Leg 181 deep-ocean site 1124. Redrawn from Carter et al. (2003
Image
A and B. Location of the Hauraki goldfield and <b>Coromandel</b> <b>volcanic</b> <b>zone</b>. C....
Published: 01 September 2011
Fig 1 A and B. Location of the Hauraki goldfield and Coromandel volcanic zone. C. Regional geology, mineral deposits, and provinces. D. Structural features of the Coromandel volcanic zone and Hauraki goldfield. Black open box in C and D shows location of Waihi-Waitekauri geophysical study area
Image
A and B. Location of the Hauraki goldfield and <b>Coromandel</b> <b>volcanic</b> <b>zone</b>. C....
Published: 01 August 2007
F ig . 1. A and B. Location of the Hauraki goldfield and Coromandel volcanic zone. C. Regional geology and mineral deposits. D. Structural features of the Coromandel volcanic zone and Hauraki goldfield (modified from Skinner, 1986 ; Thrasher, 1986 ; Brathwaite and Christie, 1996 ). E. (facing
Image
A and B. Location of the Hauraki goldfield and <b>Coromandel</b> <b>volcanic</b> <b>zone</b>. C....
Published: 01 August 2007
F ig . 1. A and B. Location of the Hauraki goldfield and Coromandel volcanic zone. C. Regional geology and mineral deposits. D. Structural features of the Coromandel volcanic zone and Hauraki goldfield (modified from Skinner, 1986 ; Thrasher, 1986 ; Brathwaite and Christie, 1996 ). E. (facing
Image
Stratigraphy of the <b>Coromandel</b> <b>volcanic</b> <b>zone</b> (modified from  Edbrooke, 2001...
Published: 01 August 2007
F ig . 4. Stratigraphy of the Coromandel volcanic zone (modified from Edbrooke, 2001 ).
Journal Article
Published: 22 August 2019
Geochemistry: Exploration, Environment, Analysis (2019) geochem2019-047.
...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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Journal Article
Journal: Economic Geology
Published: 01 September 2011
Economic Geology (2011) 106 (6): 921–943.
...Fig. 3 Generalized stratigraphy of the Coromandel volcanic zone, showing volcanic units referred to in this text. Modified from Edbrooke (2001) . Cumulative tephra thickness from drill core in Ocean Drilling Program (ODP) Leg 181 deep-ocean site 1124. Redrawn from Carter et al. (2003...
FIGURES | View All (8)
Journal Article
Journal: Geology
Published: 01 June 2003
Geology (2003) 31 (6): 493–496.
...Lionel Carter; Philip Shane; Brent Alloway; Ian R. Hall; Sara E. Harris; John A. Westgate Abstract Ocean Drilling Program Sites 1123 and 1124 provide an unprecedented 12 m.y. record of major rhyolitic eruptions from the Coromandel and Taupo volcanic zones of New Zealand. Macroscopic tephras (n...
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Journal Article
Published: 27 February 2015
Geochemistry: Exploration, Environment, Analysis (2015) 15 (2-3): 193–204.
..., such as in the adjacent Hauraki Goldfield in the Coromandel Volcanic Zone, are formed. The model utilizes compiled digital data including: historical exploration data; geological data from the Institute of Geological and Nuclear Sciences Quarter Million Mapping Programme over Rotorua, Hawkes Bay and Taranaki; recent...
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Series: Geological Society, London, Special Publications
Published: 01 January 2009
DOI: 10.1144/SP327.2
EISBN: 9781862395756
... volcanic arc/back-arc basin in central North Island, New Zealand. It is the youngest area of volcanic activity that extends southwards from the Coromandel Volcanic Zone (CVZ), where andesitic volcanism began c . 18 Ma and rhyolitic volcanism c . 10 Ma. It is an extensional basin (average c . 8 mm a −1...
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Series: Society of Economic Geologists Guidebook Series
Published: 01 January 1992
DOI: 10.5382/GB.15
EISBN: 9781934969687
Journal Article
Journal: Economic Geology
Published: 01 August 2007
Economic Geology (2007) 102 (5): 873–892.
... subhorizontal oriented northeast-south-west, and σ 3 subhorizontal oriented northwest-southeast, consistent with the interpreted rift tectonics of the Coromandel volcanic zone during the late Miocene time of mineralization. Detailed mapping was undertaken at all the accessible underground faces and open...
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Journal Article
Published: 01 August 2009
Geochemistry: Exploration, Environment, Analysis (2009) 9 (3): 279–296.
... Science Report, 2001/11 . Christie A.B. Simpson M.P. Brathwaite R.L. Mauk J.L. Simmons S.F. 2007 . Epithermal Au–Ag and related deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand . Economic Geology , 102 , 785 – 816 . Darnley...
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Journal Article
Published: 01 December 2007
The Canadian Mineralogist (2007) 45 (6): 1389–1396.
... Hauraki volcanic region of New Zealand’s North Island. It is considered to be a precursor to the presently active Taupo Volcanic Zone, which lies to the southeast ( Adams et al. 1994 ). The oldest units on the Coromandel Peninsula are the Late Jurassic low-grade metagreywacke sequences of the Manaia...
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Journal Article
Journal: Economic Geology
Published: 01 September 2011
Economic Geology (2011) 106 (6): 975–998.
... peninsula of northern New Zealand ( Christie et al., 2007 ) ( Fig. 1 ). The goldfield comprises about 50 mineral deposits hosted in late Miocene to early Pleistocene arc/back-arc volcanic rocks of the Coromandel volcanic zone of Skinner (1986) . These volcanic rocks are subdivided into the older Coromandel...
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Image
Geological setting of the Hauraki goldfield on the <b>Coromandel</b> peninsula and...
Published: 01 September 2011
peninsula in the North Island of New Zealand and its relationship to offshore tectonic features, showing migration (curved arrow) of subduction zone and associated volcanic arcs from the northern end of the North Island to its present site (curved arrow). I: Late Oligocene-Miocene, II: Late Miocene-Pliocene
Journal Article
Journal: Geology
Published: 01 April 2011
Geology (2011) 39 (4): 311–314.
... glasses: American Mineralogist , v. 89 , p. 301 – 306 . Blattner P. Rui-Zhong H. Graham I.J. Houston-Eleftheriadis C. , 1996 , Temperatures and isotopic evolution of silicic magmas, Taupo Volcanic Zone and Coromandel, New Zealand : New Zealand Journal of Geology and Geophysics...
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Journal Article
Journal: Economic Geology
Published: 01 August 1988
Economic Geology (1988) 83 (5): 895–917.
...Cornel E. J. de Ronde; Peter Blattner Abstract The Golden Cross epithermal gold-silver deposit is located 120 km north of presently active geothermal systems of the Taupo volcanic zone in the Waihi district, Coromandel Peninsula, New Zealand. Gold and silver of economic grades (1-20 g/metric ton...
Journal Article
Journal: Economic Geology
Published: 01 July 2001
Economic Geology (2001) 96 (4): 773–796.
... volcanic zone ( Skinner, 1986 ; Brathwaite and Skinner, 1997 ). The Coromandel volcanic zone rests upon a block-faulted basement of Late Jurassic, low-grade graywackes of the Manaia Hill Group that are exposed on the northern and northwestern sides of the peninsula. This graywacke basement...
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