 | Templeton, A. S., Craw, D., Koons, P. O., Chamberlain, C. P. (1999) Near-surface expression of a young mesothermal gold mineralizing system, Sealy Range, Southern Alps, New Zealand. Mineralium Deposita, 34 (2) 163-172 doi:10.1007/s001260050193 | Journal (article/letter/editorial) | | mesothermal gold mineralizing system, Sealy Range, Southern Alps, New Zealand Received: 21 May 1997 / Accepted:...greywacke in the actively rising Southern Alps of New Zealand. The veins are found commonly in extensional...fracture ®llings. Oxygen isotope ratios of calcite range widely between +6 and +24&, and calcite d13CPDB...the Miocene resulted in locally rich mesothermal quartz-gold veins. Introduction Mesothermal gold deposits...Geology, University of Otago, PO Box 56, Dunedin, New Zealand e-mail: dave.craw@stonebow.otago.ac.nz Present |  | | Journal (article/letter/editorial) | | waters during recent uplift of the Southern Alps, New Zealand A.S. Templeton b a,) , C.P. Chamberlain a... UniÕersity of Otago, P.O. Box 56, Dunedin, New Zealand Received 19 May 1997; accepted 13 August 1997...studies have shown that the Southern Alps of New Zealand have active hydrothermal systems driven by tectonic...immediately adjacent to the Alpine Fault. We present new stable isotopic evidence that shows that fluid flow...Alpine Fault also occurred in the low-uplift rate region of the Southern Alps orogen during the Kaikouran |  | | Report (chapter) | | fluid flow in transpressive orogens, Taiwan and New Zealand P. UPTON1*, D. CRAW2, B. YU3 & Y.-G. CHEN4 1...5040, New Zealand 2 Geology Department, University of Otago, PO Box 56, Dunedin 9054, New Zealand 3 National...nz) Abstract: Taiwan and the Southern Alps of New Zealand are both young transpressive orogens characterized...fluids. Extensional deformation occurs in the divide region of both orogens. At depth, vertical stretching...of fluid-flow processes within the main mountain range of Taiwan. All active collisional mountain belts |  | Horton, Travis W., Becker, J.A., Craw, Dave, Koons, P.O., Chamberlain, C.Page (2001) Hydrothermal arsenic enrichment in an active mountain belt: Southern Alps, New Zealand. Chemical Geology, 177 (3) 323-339 doi:10.1016/s0009-2541(00)00416-2 | Journal (article/letter/editorial) | | enrichment in an active mountain belt: Southern Alps, New Zealand Travis W. Horton a , J.A. Becker b, Dave Craw... UniÕersity of Otago, P.O. Box 56, Dunedin, New Zealand Accepted 1 November 2000 Abstract Torlesse terrane...active fault systems in the Main Divide Fault Zone of New Zealand’s South Island exhibit anomalous As concentrations...the upper Wilberforce valley of the Main Divide region demonstrate an average mass gain of As on the order...isotopic analyses of these calcite veins show a wide range for both oxygen Ž d18 O s 9.9‰ to 25.6‰. and carbon |  | | Book | | 411 • New Hebrides NewCaled~ • • Norfolk I. Lord Howe I. • SOUTH PACIFIC OCEAN SEA NEW ZEALAND...BASIN I , .. The Geological Structure of New Zealand a volume in the REGIONAL GEOLOGY SERIES edited...the Oligocene, Landon Limestone Photograph: New Zealand National Publicity Studio photo J'ublished...STRUCTURE OF NEW ZEALAND J . T. Kingma I , • THE GEOLOGICAL STRUCTURE OF NEW ZEALAND JACOBUS T. KINGMA...Wiley-lnterscience Publication JOHN WILEY & SONS New York• London• Sydney• Toronto I \ • ' Copyright |  | | Report (chapter) | | WILLIAM GRINDLEY New Zealand Geological Survey. Box 30368, Lower Huff, New Zealand CONTENTS A. General...References 387 406 406 406 408 409 411 412 413 The New Zealand orogenic belt has developed since the late PreCambrian...these theories rigorously to the New Zealand orogen. The New Zealand orogen (Figs. 1 and 2) forms a strongly...Miocene-Recent age, which still continues. The New Zealand structural zones formed in the Palaeozoic and...along the south-west margin of the Pacific. The New Zealand geosyncline, a deep sea trench on the Pacific |  | | Book | | of California, Berkeley McGRAW-HILL BOOK COMPANY New York San Francisco St. Louis London Toronto ...minerals; detrita l quartz and feldspar recrystallize to a coarse aggregate of quartz, al bite, and epidote;...discussion , arbitrary limits have been set to the range of rock transforn1ations that are to be included...crystalline rocks. A crystalline con1plex in southwest New Zealand was once described as a diorite batholith. Its..."batholith" are extensive thick beds of 111arble and of quartz-mica gneiss. So today the co111plex is generally |  | | Journal (article/letter/editorial) | | wall of the Sierra N e v a d a batholith in the region. The Kings River ophiolite is located at the northern...an ophiolite. Mafic and ultramafic rocks of the region have been generally interpreted as magmatically...elongated in a n o r t h w e s t direction and range f r o m 5 t o 2 0 k m in length. T h e slabs f o...progressively more sodic, and (5) appearance of quartz. Diorite and plagiogranite are volumetrically insignificant...minerals, faint flattening of tests, and abundance of quartz-filled brittle fractures). Mylonitic banding in |  | | Report (issue) | | (Entroques, Echinoë.'ennes, Bryozoaires) et grains de quartz sub-arrondis, bien classés ; - des calcaires à ...oolithes hémafuées et quelques rares grains de quartz sub-arrondis ; - on trouve ensuite .une puissante...quartzites à passées microconglomérati. ques à grains de quartz roulés (50 m). Nous attribuons à l'ensemble de...silurienne surmonte les quartzites à grains de quartz précédemment décrits et présen. te la succession...constitué d'orthose, plagioclase, quartz et biotite, des phénocristaux de quartz automorphes et corrodés, dr |
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