Simpson, Mauk, & Simmons, 2001, Hydrothermal Alteration and Hydrologic Evolution of the Golden Cross Epithermal Au-Ag Deposit, Economic Geology 96, pp773-796

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	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 (5) 785-816 doi:10.2113/gsecongeo.102.5.785	Journal (article/letter/editorial)
	Related Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand ANTHONY B. CHRISTIE,†...GNS Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK P. SIMPSON, School of Geography, Geology...1142, New Zealand ROBERT L. BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY... Auckland 1142, New Zealand Abstract Epithermal Au-Ag vein deposits of the Hauraki goldfield in the...the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag between 1862 and
	Simpson, M. P., Palinkas, S. S., Mauk, J. L., Bodnar, R. J. (2015) Fluid Inclusion Chemistry of Adularia-Sericite Epithermal Au-Ag Deposits of the Southern Hauraki Goldfield, New Zealand. Economic Geology, 110 (3) 763-786 doi:10.2113/econgeo.110.3.763	Journal (article/letter/editorial)
	Epithermal Au-Ag Deposits of the Southern Hauraki Goldfield, New Zealand* Mark P. Simpson,1,** Sabina Strmic...University of Auckland, Private Bag 92019, Auckland, New Zealand 2 U.S. Geological Survey, P.O. Box 25046, MS-973...Martha, Favona, and Waitekauri deposits, southern Hauraki goldfield, New Zealand. Quartz veins contain...and 242°C. Fluid inclusions in quartz from the Waitekauri deposit homogenize from 210° to 265°C and contain...The Hauraki goldfield is located in the Coromandel Peninsula of the North Island of New Zealand (Fig
	de Ronde, Cornel E. J., Blattner, Peter (1988) Hydrothermal alteration, stable isotopes, and fluid inclusions of the Golden Cross epithermal gold-silver deposit, Waihi, New Zealand. Economic Geology, 83 (5) 895-917 doi:10.2113/gsecongeo.83.5.895	Journal (article/letter/editorial)
	GoldenCrossEpithermalGold-SilverDeposit,Waihi, New Zealand CORNELE. J. DE RONDE* Geology DepartmentUniversity...NewZealandGeologicalSur•etd, P.O. Box$0 $68, Lower Hurt, New Zealand Abstract The GoldenCrossepithermalgold-silverdepositis...the Taupo volcaniczone in the Waihi district,Coromandel Peninsula,New Zealand.Gold andsilverof economicgrades(1-20...previouslybeendescribedfromepithermal depositsin New Zealandandpossiblycontainorganicliquid(s). Oxygenisotopesof...south. Also, the subsurfacesection of Golden Cross THE Golden Crossgold-silver deposit is located in
	Simpson, M. P., Mauk, J. L., Simmons, S. F. (2001) Hydrothermal Alteration and Hydrologic Evolution of theGolden Cross Epithermal Au-Ag Deposit, New Zealand. Economic Geology, 96 (4) 773-796 doi:10.2113/gsecongeo.96.4.773	Journal (article/letter/editorial)
	Hydrologic Evolution of the Golden Cross Epithermal Au-Ag Deposit, New Zealand MARK P. SIMPSON,† JEFFREY...University of Auckland, Private Bag 92019, Auckland, New Zealand AND STUART F. SIMMONS Geothermal Institute...Auckland, New Zealand Abstract Golden Cross, located in the Coromandel peninsula, New Zealand, is a classic...temporal zonation around veins, as defined along three cross sections (1,000 m long × 450 m deep), located 200...conditions. Veins and alteration minerals at Golden Cross formed in the shallow part (<400 m) of a hydrothermal
	*Simpson, M. P., Mauk, J. L. (2007) The Favona Epithermal Gold-Silver Deposit, Waihi, New Zealand. Economic Geology, 102 (5) 817-839 doi:10.2113/gsecongeo.102.5.817*	Journal (article/letter/editorial)
	Favona Epithermal Gold-Silver Deposit, Waihi, New Zealand MARK P. SIMPSON† AND JEFFREY L. MAUK School of...Mail Centre, Auckland 1142, New Zealand Abstract The Favona deposit is a new epithermal vein discovery...>42.1 million oz (Moz) Ag), in the Hauraki goldfield of New Zealand. The concealed Favona vein is hosted...display distinct zonation along four subsurface cross sections (800 m long × 450 m deep) that transect...for veins. The veins at Favona, Martha, and Golden Cross (Empire vein), combined with a resource at Karangahake
	*Railton, G. T., Watters, W. A. (1990) Minerals of New Zealand. New Zealand Geological Survey Bulletin* 104. New Zealand Geological Survey**	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
	Castendyk, Devin N., Mauk, Jeffrey L., Webster, Jenny G. (2005) A mineral quantification method for wall rocks at open pit mines, and application to the Martha Au–Ag mine, Waihi, New Zealand. Applied Geochemistry, 20 (1) 135-156 doi:10.1016/j.apgeochem.2004.07.001	Journal (article/letter/editorial)
	mines, and application to the Martha Au–Ag mine, Waihi, New Zealand Devin N. Castendyk a a,* , Jeﬀrey L...Auckland, New Zealand b Geology Department, The University of Auckland, Private Bag 92019, Auckland, New Zealand...method to the Martha epithermal Au–Ag mine, Waihi, New Zealand. Heterogeneous ore deposits, like Martha...nuisances depending on lake water chemistry. Many recent mine management strategies favor 0883-2927/$ - see front...into public amenities that will exist long after mine closure, as recreational areas, theme parks, scientiﬁc
	Brathwaite, Robert L., Faure, Kevin (2002) The Waihi Epithermal Gold-Silver-Base Metal Sulfide-Quartz Vein System, New Zealand: Temperature and Salinity Controls on Electrum and Sulfide Deposition. Economic Geology, 97 (2) 269-290 doi:10.2113/gsecongeo.97.2.269	Journal (article/letter/editorial)
	Gold-Silver-Base Metal Sulfide-Quartz Vein System, New Zealand: Temperature and Salinity Controls on Electrum...Nuclear Sciences, P.O. Box 31312, Lower Hutt, New Zealand Abstract The large, andesite-hosted quartz vein...volcanic zone and associated Hauraki goldfield in the North Island of New Zealand (Fig. 1). At Waihi, an extensive...(1924). Recent exploration and mining have provided new data and sample material for geological and geochemical...steam-heated ground water. 50km Main map AUCKLAND HAURAKI GOLDFIELD WAIHI NORTH ISLAND A UR HA WELLINGTON
	Cunningham, C.G., Nelson, C.E., Bonham, Harold F., Izawa, Eliji (1986) Selected bibliography of epithermal precious metal mineralization. Open-File Report Vol. 1986 (86-266) US Geological Survey doi:10.3133/ofr86266	Report (issue)
	Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of..., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California...1979, Geochemistry of hydrothermal ore deposits: New York, John Wiley and Sons, Inc., 798 p. 2nd ed.;
	Simmons, Stuart F., Browne, Patrick R. L. (2000) Hydrothermal Minerals and Precious Metals in the Broadlands-Ohaaki Geothermal System: Implications for Understanding Low-Sulfidation Epithermal Environments. Economic Geology, 95 (5) 971-999 doi:10.2113/gsecongeo.95.5.971	Journal (article/letter/editorial)
	University of Auckland, Private Bag, 92019, Auckland, New Zealand Abstract The Broadlands-Ohaaki geothermal system...mineral zonation, which is the focus of this paper. New data are presented on the occurrence and abundance...1 of about 20 known hydrothermal systems in the region (Fig. 1). These systems are liquid dominated and...Island, New Zealand. Widespread volcanism and hydrothermal activity have characterized the region for the...field showing well locations used to construct cross sections (Figs. 2 and 5). The Broadlands and Ohaaki
	Cunningham, C.G., Seay, D.L., Ericksen, G.E. (1987) Selected bibliography of epithermal precious metal mineralization for the IUGS/UNESCO deposit modeling workshop hydrothermal systems in volcanic centers. Open-File Report Vol. 1987 (87-577) US Geological Survey doi:10.3133/ofr87577	Report (issue)
	1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California
	Zhai, Wei, Sun, Xiaoming, Sun, Weidong, Su, Liwei, He, Xiaoping, Wu, Youliang (2009) Geology, geochemistry, and genesis of Axi: A Paleozoic low-sulfidation type epithermal gold deposit in Xinjiang, China. Ore Geology Reviews, 36 (4) 265-281 doi:10.1016/j.oregeorev.2009.04.003	Journal (article/letter/editorial)
	Technology of China, Heifei, 230026, PR China e Axi Gold Mine, Yining, Xinjiang, 835000, PR China b c a r t i...sphalerite, chalcopyrite, tetrahedrite, galena, pyrrhotite and clausthalite; gangue minerals are mainly...Kelian in Indonesia, Golden Cross in New Zealand, Ladolam and Porgera in Papua New Guinea, Chinkuashih...western Tianshan orogenic belt in Xinjiang Autonomous Region, China. The wall rocks of the deposit are subaerial...and identifying guidelines for exploration in the region. 2. Geological setting The Axi gold deposit is
	*(1922) Gold (1913-1919) The Mineral Industry of the British Empire and Foreign Countries. Imperial Mineral Resources Bureau*	Report (issue)
	States • • • ••• Australia • • • ••• • •• •• • New Zealand ••• ••• 0 • . •• • •• • .... • •• ••• ••...California, and the west coast of the South Island of New Ze.a land. 1 ' r 7 • • The auriferous conglomerates...Hanson, Eng. Min. Journ., New Ybrk, 1920, 109, 194. The Mineral Industry, New York, 1919, 28, 295- 309...309, and 747- 794. Chem. and Met. Eng., New York, 1920, 22, 3-4. :it • 9 • remark, however, considerable...practically determined by the dollar excha.n ge rate in New York, • * Refining Gold Bullion with Chlorine Gas
	*Foster, R. P. - Ed.* (1993) Gold Metallogeny and Exploration. Springer Netherlands. doi:10.1007/978-94-011-2128-6**	Book
	proportion of the accumulating information. This new book represents an attempt to address this major...of gold mineralization. For access to a wealth of new information the reader is encouraged to tum to the...demand for gold in the 1980s has opened up exciting new avenues of research and generated a wealth of hard...James Crocket is a graduate of the University of New Brunswick, Oxford University, and the Massachusetts...Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in
	*(2004) INTERESTING PAPERS IN OTHER JOURNALS. Economic Geology, 99 (6) 1249-1260 doi:10.2113/gsecongeo.99.6.1249*	Journal (article/letter/editorial)
	SCIENCE Vol. 304, No. 5, 2003 947 971 COPSE: A new model of biogeochemical cycling over Phanerozoic...Chemostratigraphy of flood basalts in the Garzê-Litang region and Zongza block: Implications for western extension...Mesozoic intrusive complexes in the Xuzhou-Huainan Region, central China: Constraints from SHRIMP zircon...Fleet Empressite, AgTe, from the Empress-Josephine mine, Colorado, U.S.A.: Composition, physical properties...bedrock sources for the Estero Hondo alluvial gold mine, western Ecuador—M. Potter and M.T. Styles 0361-0128/98/000/000-00
	Davies, A. G. S., Cooke, D. R., Gemmell, J. B., van Leeuwen, T., Cesare, P., Hartshorn, G. (2008) Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal Gold Deposit. Economic Geology, 103 (4) 717-757 doi:10.2113/gsecongeo.103.4.717	Journal (article/letter/editorial)
	Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal...formed over a large vertical interval (>600 m). New sulfur isotope and fluid inclusion data are provided...outside of the immediate vicinity of the Kelian mine area. Their minimum thickness is 650 m. The base...(Ferguson, 1986; van Leeuwen et al., 1990; local mine terminology) would be better described as plagioclase-hornblende...polybasite, ppyg = proustite-pyrargyrite, po = pyrrhotite, qtz = quartz, rho = rhodochrosite, sid = siderite
	*Johnsson, Erik - Ed.* (2013) 12th Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden. Mineral deposit research for a high-tech world, 1.**	Conference Proceedings (Volume)
	Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...regional scale 3D-model of the Skellefte mining district, northern Sweden ..............................VHMS-type deposits, Kristineberg area, Skellefte District, Sweden . . ....................................epithermal Au-Ag mineralisation at Golden Cross, Hauraki Goldfield, New Zealand ................ 70 A.B.... Christie & R. Carver A new storage approach for 3D Modeling .....................................
	*Pirajno, Franco (2009) Hydrothermal Processes and Mineral Systems. Springer Netherlands. doi:10.1007/978-1-4020-8613-7*	Book
	appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland and... Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . 5.3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems
	*David, Vladimir (2008) Structural–geological setting of the Elura-Zn–Pb–Ag massive sulphide deposit, Australia. Ore Geology Reviews, 34 (3) 428-444 doi:10.1016/j.oregeorev.2008.05.004*	Journal (article/letter/editorial)
	massive sulphide deposit, Australia Vladimir David Golden Cross Resources Ltd., 22 Edgeworth David Avenue, Hornsby...turbidite-hosted mineralisation is pyrite–sphalerite–pyrrhotite–galena with minor chalcopyrite, whilst mineralisation...comprises pyrite–sphalerite and minor galena and pyrrhotite. The Elura deposit is interpreted as a syn-diagenetic...the Cobar Basin, the richest polymetallic mining district of the Palaeozoic age in Australia. It is mined...mined by an underground operation (Endeavour Mine) exploiting Zn-, Pb- and Ag-bearing massive sulphide ore
	Ashley, P. M., Craw, D. (2004) Structural controls on hydrothermal alteration and gold?antimony mineralisation in the Hillgrove area, NSW, Australia. Mineralium Deposita, 39 (2) 223-239 doi:10.1007/s00126-003-0400-1	Journal (article/letter/editorial)
	Permo-Carboniferous granitoid intrusions of the New England Orogen. Mineralisation occurred at a range...White P. M. Ashley (&) Earth Sciences, University of New England, 2351 Armidale, NSW, Australia E-mail: pashley@metz...Department, University of Otago, PO Box 56, Dunedin, New Zealand structural levels in the one deposit, formed...a whole, and relate these features to the local mine scale. These observations are then linked to the...Southern portion of the New England Orogen with location of the Hillgrove district, major regional structures
	*Cronshaw, H. B. (1921) Silver Ores. Monographs on Mineral Resources with Special Reference to the British Empire. Imperial Institute*	Report (issue)
	supplies of minerals, especially within the Empire, new methods of usage and other commercial developments...1 N. America : Canada . . . . . 2 3 Australasia: New South Wales ; Queensland ; South Australia ; Tasmania...; Vi c t o r i a ; W e s t e r n Australia ; New Zealand . . . . 52 • • CHAPTER I I I SOURCES OF SUPPLY...ValuSterling. ANNUAL VARIATIONS IN VALUE OF SILVER In New York, quotations for silver are given i n cents per...both gold and silver. T h u s , in the Kongsberg district the proportion of silver to gold is given a s
	John, D. A., Hofstra, A. H., Fleck, R. J., Brummer, J. E., Saderholm, E. C. (2003) Geologic Setting and Genesis of the Mule Canyon Low-Sulfidation Epithermal Gold-Silver Deposit, North-Central Nevada. Economic Geology, 98 (2) 425-463 doi:10.2113/gsecongeo.98.2.425	Journal (article/letter/editorial)
	Phelps Dodge Tyrone, Inc., P.O. Box 571, Tyrone, New Mexico 88065 AND ERIC C. SADERHOLM * Newmont Gold...Company, Yanacocha, Peru Abstract The Mule Canyon mine exploited shallow, low-sulfidation, epithermal Au-Ag...rift (White and Hedenquist, 1990). THE MULE CANYON mine exploited low-sulfidation epithermal Au-Ag deposits...(Quaternary) Olivine basalt (Miocene) Mule Canyon Mine 2 Trachydacite (Miocene) 4 3 5 8 Muleshoe fault...(Oligocene) Sedimentary rocks (Paleozoic) Contact Barite mine Fault, dotted where concealed. Ball on downthrown
	Aliyari, Farhang, Rastad, Ebrahim, Mohajjel, Mohammad, Arehart, Greg B. (2009) Geology and geochemistry of D–O–C isotope systematics of the Qolqoleh gold deposit, Northwestern Iran: Implications for ore genesis. Ore Geology Reviews, 36 (4) 306-314 doi:10.1016/j.oregeorev.2009.06.003	Journal (article/letter/editorial)
	Triassic opening of the Fig. 2. Geologic map and cross section of ore the body and the alteration zones...polars); D. Sulﬁde-bearing gray quartz (Qz) vein cross-cutting the mylonitic foliation (crossed polars)...mesoscopic-microscopic scales that are both parallel to and cross-cut mylonitic fabric. During D3 deformation quartz...minerals include pyrite, chalcopyrite, arsenopyrite, pyrrhotite, magnetite and sphalerite. Ore textures primarily...faultcontrolled sulﬁdes, mainly arsenopyrite, pyrrhotite, chalcopyrite, pyrite and native gold, are present
	Wang, Le, Qin, Ke-Zhang, Song, Guo-Xue, Li, Guang-Ming (2019) A review of intermediate sulfidation epithermal deposits and subclassification. Ore Geology Reviews, 107. 434-456 doi:10.1016/j.oregeorev.2019.02.023	Journal (article/letter/editorial)
	at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933) first defined...“carbonate-base metal Au deposits” in the circum-Pacific region (e.g., Leach and Corbett, 1994; Corbett and Leach...(typically <2 vol %), minor pyrite –arsenopyrite ± pyrrhotite ± sphalerite ± galena ± chalcopyrite ± tetrahedrite...al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua New Guinea (Sillitoe, 1989)
	*(1942) California Journal of Mines and Geology* Vol. 38. State Division of Mines**	Journal (volume)
	Geologist C. A. LOGAN, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averii.l, District Mining...Mining Engineer J. C. O'Brien, District Mining Engineer George John Gary, Mineral Technologist L. ... CONTENTS Page REPORTS OF DISTRICT MINING ENGINEERS Sacramento Field District 6 7 Mines and Mineral Resources...now available is appended hereto, and the names of new bulletins will be added in the future as they are

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Pyrrhotite from Golden Cross Mine, Waitekauri, Hauraki District, Waikato Region, New Zealand

Pyrrhotite from
Golden Cross Mine, Waitekauri, Hauraki District, Waikato Region, New Zealand