 | | Journal (article/letter/editorial) | | Springer-Verlag 1974 Great Barrier Island Silver-Gold Deposits, Hauraki Province, New Zealand W. R. H. RaMsaY...W., Australia H. W. KOB~ Auckland, N e w Zealand The Great Barrier Island subvolcanic silver-gold deposits...silver-gold deposits occur in south-central Great Barrier Island and comprise the northern extension of Hauraki...Province, which constitutes N e w Zealand's major region of noble metal production (Fig. 1). The province...(WILLIAMS 1965). Mining activity in southcentral Great Barrier Island was largely con9 MineraliumDeposita 9/2 |  | | Journal (article/letter/editorial) | | the Broken Hills deposit, Hauraki Goldfield, New Zealand Helen A. Cocker & Jeffrey L. Mauk & Stuart D...epithermal deposit in the Hauraki Goldfield of New Zealand. The opaque minerals include pyrite, electrum...the less common minerals aguilarite (Ag4SeS), naumannite (Ag2Se), petrovskaite (AuAgS), uytenbogaardtite...University of Auckland, Private Bag 92019, Auckland Mail Centre, Auckland 1142, New Zealand e-mail: J.Mauk@auckland...Hills Gold Co, PO Box 99 732, Newmarket, Auckland, New Zealand on identification of other supergene minerals |  | | Journal (article/letter/editorial) | | Favona Epithermal Gold-Silver Deposit, Waihi, New Zealand MARK P. SIMPSON†AND JEFFREY L. MAUK School of...University of Auckland, Private Bag 92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract The...The Favona deposit is a new epithermal vein discovery (>595,000 oz Au, >2,367,500 oz Ag resource), located...million oz (Moz) Ag), in the Hauraki goldfield of New Zealand. The concealed Favona vein is hosted in late...than 200 metric tons (t) of gold (e.g., Martha, New Zealand; Hishikari, Japan; Acupan, Philippines; Comstock |  | | 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 |  | | Journal (article/letter/editorial) | | selenide-bearing stageis usually skoye, Kunashir (Kuril)Island(Soet al.,1995).Thesedeposbetweenanearlyoxidestageanda...for selenidedeposition in this type of deposit Naumannite deposits andplaysa role (Howard,1977).Thedeposits...Nashet al., 1981).Reducing nanmannite,si]ver-naumannite, conditions attheredox interface werecreated...minerals are definedby the stability fieldof naumannite. Hydrothermal Epithetreal Au-Agdeposits fluidswithcompositions...epithermal Au-Agdeposits arefoundat naumannite fieldof naumannite, Hishikari, Japan(Izawaet al.,1990) |  | Jiajun, Liu, Jianming, Liu, Minghua, Zheng, Xianfan, Liu (2000) Au-Se Paragenesis in Cambrian Stratabound Gold Deposits, Western Qinling Mountains, China. International Geology Review, 42 (11) 1037-1045 doi:10.1080/00206810009465126 | Journal (article/letter/editorial) | | gold ore occurrence (Fig. 1). They constitute a new type of gold deposit in China that possesses unique...minerogenesis, and it is also a clear indication that a new type of Au-Se paragenetic mineralization exists (Liu...Au-Se paragenesis. Meanwhile, its discovery is of great significance to the comprehensive utilization of...of the abundant min eral resources in this region and in promoting the development and utilization of...England; the Great Barrier Island (Ramsay and Kobe, 1974) and Camoola mines (Main et al., 1972) of New Zealand; |  | 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) | | Zone, New Zealand ANTHONY B. CHRISTIE,†GNS Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK...University of Auckland, Private Bag 92019, Auckland Mail Centre, Auckland 1142, New Zealand ROBERT L. BRATHWAITE...BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY L. MAUK, AND STUART F. SIMMONS School...University of Auckland, Private Bag 92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Epithermal...Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag |  | | Report (issue) | | pdf. Cover. Dendrites, consisting primarily of naumannite (silver selenide) and lesser amounts of electrum...showing selenium concentrations in coal samples, by region of the United States.............................earth may lead to new (or unconventional) sources of selenium, the discovery of new methods of extraction...extraction, and new technologies for minimizing the transfer of selenium from rock to biota, so to protect...miniaturization was a tremendous improvement because the new technology could deliver 200 to 500 volts of DC from |  | | Journal (article/letter/editorial) | | Deposits of the Southern Hauraki Goldfield, New Zealand* Mark P. Simpson,1,** Sabina Strmic Palinkas...Environment, University of Auckland, Private Bag 92019, Auckland, New Zealand 2 U.S. Geological Survey...ÂWaitekauri deposits, southern Hauraki goldfield, New Zealand. Quartz veins contain colloform to crustiform...in the Coromandel Peninsula of the North Island of New Zealand (Fig. 1). It contains *A digital supplement...Research Centre, 114 Karetoto Road-RD4, Taupo 3377, New Zealand. †Corresponding author, e-mail: s.strmic-palinkas@auckland |  | | Report (volume) | | Vein and disseminated gold-silver deposits of the Great Basin through space and time, by 5 Donald E. Whiteďż˝...Tertiary epithermal 55 precious-metal deposits in the Great Basin, by Miles L. Silbermanďż˝ Characteristics of...bulk-minable gold-silver deposits in Cordilleran and island-arc 71 settings, by Harold F. Bonham, Jr.ďż˝ Summary... showing distribution of volcanic rocks in the Great Basin and surrounding regions that are: 43. 34 to...of ore deposits dated by the K-Ar method in the Great Basinďż˝ 67 48. Histograms showing dates of formation |  | | Report (issue) | | were being used by society. Today, discovery of new uses for an increasing number of elements is enabling...systems have all been possible through the use of new mineral materials. As the importance and dependence...production for the period 2006–10, by country or region and amount.......................................ferroÂmanganese nodules on the seabed off Johnston Island within the United States Exclusive Economic Zone.......N16 Geologic map and cross sections of the Great Dyke, Zimbabwe................................. |
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