 | | Journal (article/letter/editorial) | | 102, pp. 817–839 The Favona Epithermal Gold-Silver Deposit, Waihi, New Zealand MARK P. SIMPSON†AND JEFFREY...Mail Centre, Auckland 1142, New Zealand Abstract The Favona deposit is a new epithermal vein discovery...million oz (Moz) Ag), in the Hauraki goldfield of New Zealand. The concealed Favona vein is hosted in late...sections (800 m long Ă— 450 m deep) that transect the Favona, Cowshed, and Amaranth veins. Hydrothermal quartz...are generally restricted to the footwall of the Favona and Cowshed veins, although both minerals appear |  | | Journal (article/letter/editorial) | | and Prospects of the Waitekauri Area, Hauraki Goldfield, New Zealand MARK P. SIMPSON†AND JEFFREY L. MAUK...Auckland, New Zealand Abstract The Waitekauri area of the Hauraki goldfield, New Zealand, contains several...John et al., 2003; Comstock: Hudson, 2003; Favona, New Zealand: Simpson and Mauk, 2007). Many papers describe...Waitekauri area of the southern Hauraki goldfield, North Island, New Zealand (Figs. 1, 2). The area has been...deposits 945 946 SIMPSON AND MAUK 176°E 175°5´E Hauraki Goldfield Great Barrier Island Auckland 38°S |  | | 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...Karangahake, Martha, Favona, and ÂWaitekauri deposits, southern Hauraki goldfield, New Zealand. Quartz veins...The Hauraki goldfield is located in the Coromandel Peninsula of the North Island of New Zealand (Fig...Research Centre, 114 Karetoto Road-RD4, Taupo 3377, New Zealand. †Corresponding author, e-mail: s.strmic-palinkas@auckland |  | | Journal (article/letter/editorial) | | the phyllic alteration (chlorite ± smectite ± corrensite ± illite) is in good agreement with temperatures...Tonga arc and reversing to eastward subduction at New Hebrides [25]. The NE-trending Hunter Fracture Zone...deposit (Papua New Guinea) contain 14–133 ppm Cu, 4–42 ppm Pb, Porgera gold deposit (Papua New Guinea) contain...Porgera Porgera gold gold deposit, deposit, is Papua New New Guinea Guinea [5], [5], and and shoshonitic shoshonitic...visible in thin sections (Figures 9 and 10). Corrensite [(Mg,Fe)9 (Si,Al)8 O20 (OH)10 ·nH2 O] was also |  | | Journal (article/letter/editorial) | | Auckland, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Volcanic rocks hosting quartz ± calcite...fresh volcanic rocks of the Taupo volcanic zone, New Zealand (Graham et al., 1995). line, the dominant K-bearing...calcite, and pyrite, with rare occurrences of corrensite, illite-smectite, and laumontite; relict primary...San CristĂłbal 54Ma El Peñón 52-53Ma property/ district 24° La Escondida deposit El Soldado 51-53Ma...ion host rocks of the Golden Cross deposit, New Zealand, is described by Mauk and Simpson (2007). Although |  | | Journal (volume) | | the cover: Map of the Carpathian region with type localities of new mineral species, rocks, fossil resins...Natural History Museum, entitled “There is something new under the earth”, organised on the occasion of IMA2010....1 AM11 Gem materials: Origins, properties, and new analytical challenges .....................................245 EG52 Platinum-group minerals in the new millennium..................................................................319 EM61 Mineralogy of mine wastes and contaminated soil................... |
|
