 | | Journal (article/letter/editorial) | | Au-Ag Deposits: A Case Study from the Waitekauri Area, New Zealand MATHIJS A. BOODEN,†JEFFREY L. MAUK...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Major element geochemical exploration...alteration can be quantified. In the Hauraki goldfield of New Zealand, altered andesites and dacites host...rocks in the Waitekauri area along a 3-km-wide section that extends from the central Waitekauri fault to...gained in adularia-quartz−rich rocks close to the Waitekauri fault. Other major elements are preferentially |  | | Journal (article/letter/editorial) | | Deposits and Prospects of the Waitekauri Area, Hauraki Goldfield, New Zealand MARK P. SIMPSON†AND JEFFREY...Auckland, New Zealand Abstract The Waitekauri area of the Hauraki goldfield, New Zealand, contains several...prospects. From west to east, the area contains the Sovereign, Jubilee, Scimitar, Scotia, Teutonic, and Jasper... Alteration minerals include quartz, adularia, albite, chlorite, pyrite, illite, interstratified illite-smectite...widespread at Sovereign, but is restricted to shallow levels at both Scotia and Jasper Creek. Albite occurs |  | | 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 ÂWaitekauri deposits, southern Hauraki goldfield, New Zealand. Quartz veins contain...hydrostatic pressure, samples from the Karangahake deposit (Maria vein) were deposited from low-salinity fluids...17%. Fluid inclusions in quartz from the Martha deposit trapped dilute fluids with salinity less than 1 |  | | Report (volume) | | stability and renewed development , activity. Relatively new discoveries of ‘“‘porphyry gold’’ and related deposits...technology. The Casino porphyry copper-gold-molybdenum deposit, in the unglaciated Dawson Range of central Yukon...mineralization at the Kemess South gold-copper deposit in British Columbia, described by Rebagliati et...Copper copper-molybdenum-gold deposit in the Panhandle and the Fort Knox deposit in east-central Alaska has...In southeast Alaska, the Quartz Hill molybdenum deposit contains an estimated 1.6 billion tonnes grading |
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