 | | 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) | | The Originof Mineralization at the Tui Mine, Te Aroha, New Zealand,in the Light of StableIsotopeStudies*...StableIsotopeStudies* BRIAN W. ROBINSON Abstract The Tui mine lies within the old Hauraki gold field of the CoromandelPeninsula...andesiteswhich overlie Mesozoicgraywackes. The Tui mine paragenesisis divided into four stages: (1) pyrite...Present-day hot spring activity occurs at Te Aroha near to the Tui mine. The thermal water shows an oxygen isotope...derivedfrom the graywackes. Introduction TI•E Tui mine is situated within ton. In addition,the ChampionN |  | 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...1142, New Zealand ROBERT L. BRATHWAITE, GNS Science, P.O. Box 30-368, Lower Hutt, New Zealand JEFFREY...92019, Auckland Mail Centre, Auckland 1142, New Zealand Abstract Epithermal Au-Ag vein deposits of the...Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million kg Ag...sphalerite, galena, chalcopyrite, sulfosalt minerals, and Te- and Se-bearing minerals are present in some deposits |  | | Book | | UC-NRLF NEW ZEALAND of department Geological Survey Branch (P. G. Morgan, Director). LIST...LIST OF THE MINERALS OF NEW ZEALAND, BY P. O. Issued MORGAN AND under the authority of the Hou, J...Z. JOHN MACKAY, GOVERNMENT PRINTER 1913. NEW ZEALAND-!, n Department jfe 5j Geological Survey...Morgan, Director). LIST OF THE MINERALS OF NEW ZEALAND, P. Issued O. MORGAN AND under the authority...Minerals . . ... LIST OF THE MINERALS OF NEW ZEALAND INTKODUCTION. FOR many years there has been |  | | Journal (article/letter/editorial) | | Province, New Zealand W. R. H. RaMsaY Armidale, N. S. W., Australia H. W. KOB~ Auckland, N e w Zealand The...Province, which constitutes N e w Zealand's major region of noble metal production (Fig. 1). The province...Corornandel ;1ThamesPeninsula /LTe Aroha AUCKLANJ i Central Volcanic ~ Region NORTH ISLAND SOUTH ISLAND...general geological map, Great Barrier Island, New Zealand TRUM'S conclusions, while more recently THOMI...the island on N. Z. Geological Survey Map of New Zealand, Sheet 2B, 1:250'000. He correlates the Andesitic |  | | Journal (issue) | | Minerals of the Tui Mine, New Zealand......................26 by R. L. Ansin Graemite: A New Bisbee M in.........................................35 What’s New in Minerals?.......................................ANNOUNCES Lazume Yukon Territory Canada IMPORTANT NEW DISCOVERY Investment Opportunity Dealer Inquiries...association and local involvement; and of enlisting new members. It could also relieve national FM from much...of activity and interest. One especially active region reports many requests from individuals associated |  | | Journal (article/letter/editorial) | | 0016-7037/87/53.00 + .Jo Mercury ores from. the New Idria Mining District, California: Geochemical and stable isotope...1987) Abstract-The mercury ores of the New Idria Mining District are composed of metacinnabar and cinnabar...Metacinnabar from the main ore zone at the New Idria Mine contains Fe as a major impurity (0.96 to 2...transition of metacinnabar. Most of the pyrite and marcasite crystallized earlier than cinnabar and in rare...contain nuclei of framboidal pyrite. Pyrite and marcasite crystallized as discrete phases, and the latter |  | | Report (chapter) | | the western U.S.A., Japan, the North Island of New Zealand, the Philippines, Fiji and Spain are described...vein deposit of epithermal type, about which much new information has recently become available. The term...zinc and copper. According to an analysis of the district undertaken by Geyne and co-workers, 9 the volcanic...carbonatization fringing the veins. At Tayoltita, San Dimas district (Fig. 1), volcanic rocks and an intercalated conglomerate...820 g/ton Ag and 16 g/ton Au. 10 The Guanajuato district (Fig. 1) is characterized by at least 700 m of |  | Ferrini, V., Martarelli, L., De Vito, C., Cina, A., Deda, T. (2003) THE KOMAN DAWSONITE AND REALGAR ORPIMENT DEPOSIT, NORTHERN ALBANIA: INFERENCES ON PROCESSES OF FORMATION. The Canadian Mineralogist, 41 (2) 413-427 doi:10.2113/gscanmin.41.2.413 | Journal (article/letter/editorial) | | the following main paragenetic assemblages: i) marcasite – greigite (Fe-sulfide stage), ii) stibnite –...heavier S during late hydrothermal processes. Both marcasite and greigite have low Co/Ni values reflecting...assemblages paragénétiques principaux suivants: i) marcasite – greigite (stade des sulfures de fer), ii) stibnite...enrichissement tardif en soufre plus lourd. La marcasite et la greigite possèdent de faibles valeurs de...Als¸ar deposit (Jankovic et al. 1997) in the Kozuf district (former Yugoslav Re- 5/2/03, 15:16 THE KOMAN |  | Navarro-Ciurana, Dídac, Campos-Quispe, Luis Alberto, Cardellach, Esteve, Vindel, Elena, Gómez-Gras, David, Griera, Albert, Corbella, Mercè (2016) Mineralogical and geochemical characterization of the Riópar non-sulfide Zn-(Fe-Pb) deposits (Prebetic Zone, SE Spain) Ore Geology Reviews, 79. 515-532 doi:10.1016/j.oregeorev.2016.05.023 | Journal (article/letter/editorial) | | limestones. The hypogene sulfides comprise sphalerite, marcasite and minor galena. Calamine ores consist of Zn-carbonates...“calamine”, which is a convenient field term used by mine geologists to designate a mixture of Zn minerals...resource of mixed oxide and sulfide at Resurrección mine was 30,000 t at 6.7% Zn (Grandia et al., 2003b)...and Paleogene sediments. The sedimentation of the region during the Mesozoic and Cenozoic was controlled...Zn–Pb deposits and occurrences (Fig. 1) made this region of economic importance for the extraction of base |  | | Journal (article/letter/editorial) | | steepdips (usuallymore than 80ø). In the Emperor mine area, the majority of the steeplodesare associated...1967a andb). Many of them lie The host rocksin the mine area are mainly nearwithin a narroweast-westzone...The fresholivinebasaltis greenishgray, massive, Mine Geology andmarkedlyporphyritic,with phenocrysts...plagioclase, andolivineup to 5 mmin diameter.The mine (Figs.3 and4) havebeendescribedin detailby groundmass... Three major fracturezoneshavebeen mappedin the mine workings,namely,the Shattershearzone, the HangingWall |  | | Journal (article/letter/editorial) | | Goldfield de posit in Nevada, which occurs in a region of Tertiary volcanism: 6S34 of alunite from + 11...thermal waters and gases of the KurilKamchatka region, only a portion of the CO2 probably is of deep-seated...tuffogenic material, the amount of pyrite and marcasite ( 5S34) from -2 up to +4 O/QQ ) reaches about...there are quartz veins and veinlets with pyrite, marcasite, melnikovite, chalcopyrite, and chal cocite;...-6. 1 to + 1.1 0/m (Ozerova et a l . , 1971). New Zealand. In the Taupo volcanic zone in the hydrothermally |  | | 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...associated Hauraki goldfield in the North Island of New Zealand (Fig. 1). At Waihi, an extensive quartz vein...(1924). Recent exploration and mining have provided new data and sample material for geological and geochemical...intrusives Waihi N Karangahake Karangahak e Tui Tui Jurassic graywacke Epithermal Au-Ag deposits |  | | Journal (article/letter/editorial) | | bismuthinite, kobellite, jamesonite, chalcopyrite, marcasite, galena, sphalerite, rutile, titanite, scheelite...research which ENADIMSA is carrying out in the region, and which aims to define a basic frame of reference...NNE-SSW trending edge of the allochtonous Malpica-Tui Unit, MTU (IGME 1984), forms part of a regional gold-bearing... EXPLAN A~-O-N. . . . . ~ . Goldprospeet ~r old mine - - - vein Typelolluvtal ~ Idetollotect I PRE~RIAN...rocks (indif. PREC.TO EARLY ~ IPALAEOZOIC Molpico--Tui Unit I Fault / formed, of the M T U or of the |  | | Journal (article/letter/editorial) | | Epithermal Province: The Hauraki Goldfield, New Zealand* JEFFREY L. MAUK,1,† CHRIS M. HALL,2 JOHN T....92019, Auckland Mail Centre, Auckland 1142, New Zealand 2 Department of Geological Sciences, University...Northland and Colville volcanic arcs in the New Zealand region of the southwest Pacific. Introduction EPITHERMAL...Sillitoe, 2008), and the Hauraki goldfield of New Zealand (e.g., Christie et al., 2007). Work in these...regional chronology of the Hauraki goldfield, providing new 40Ar/39Ar dates of hydro- 921 922 MAUK ET AL |  | | Book (edition) | | Agate (Clent Hills). Topaz (Pegasus Bay). NEW ZEALAND MINERALS and GEMS by W. M. CAMPBELL, M.A.,...upon these sculptured features of a planet's face ? New Zealand's grainfields, whence come our daily bread...amethyst, opal, carnelian and cinnabar are but a few of New Zealand’s precious pebbles. If of an even content...Upheaved above wide ocean from deep undercrust. New Zealand is a contorted, broken land of varied mineral...titanium, “the metal of the future” with which New Zealand could supply all Europe— why, if this land ever |  | | Journal (article/letter/editorial) | | Geological Survey and were reported on in the 1996 What’s New in Minerals at the Rochester Mineralogical Symposium...Sugar White followed with her traditional What’s New in Minerals, then other members showed their work...Adams, who spoke on New Finds from Majuba Hill, and Phosphatesfiom the Willard Mine, Pershing County, Nevada...was devoted to a field trip to the Baghdad Chase mine, south of Ludlow. Unfortunately, there was a fierce...by a talk by Jason Smith on Minerals of the Foote Mine, Cleveland County, North Carolina. Henry Barwood |  | | 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...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... Mexico: Conrad et al., 1992; Golden Cross, New Zealand: Simpson et al., 2001; Comstock, Nevada: Hudson |  | | Journal (article/letter/editorial) | | revised form April 15, 1992) Abst~ct-Seventy-four new S isotope analyses of ore minerals and country rocks...found at Almad&. The AlmadCn mine, most Hg mines and occurrences of the district, and by far the largest part...criadero meaning ore deposit). La Nueva Conception mine worked ore in this horizon and also ore from a volcanic...volcanic pipe. The other types of Hg deposits of the district ( HERNANDEZ SoBRINO, 1985; ORTEGAGIRONES and HERNANDEZSORRINO...map of Spain showing the location of the Almaden district. Stippled pattern: Pre-Mesozoic formations. Ordovician) |  | | Book | | decade, however, the need has been growing for a new, comprehensive index. Because the 14-year index suffered... Consequently, it was our decision to prepare a new index which is cumulative back to volume 1, fully...the 14-year index, and which is organized on a new plan. Nevertheless, all readers and users of the...the last ten years, and which has inspired this new effort. The current 25-year index is divided into...appears n Brief descriptive note, as in "What's New in Minerals?" p Photograph or other illustration |  | | Catalog/List | | 8 . APATITE variety FRANCOLITE . Russell United Mine , near Tavistock , Devon . Small clear hexagonal...2x1-tX1-t" , £10 . 00 16 . BI SMUTHHJITE . Sout Crofty Mine , Illogan , Cornwall. Speci en A: 9right Silvery-...3ix2-tx2i" , £l; .75p . 20 . BOURNONITE . J ul c ani MinE? , Junin Prov.-, Peru . Sj3BCimen A: Brig t silvery-...~lts . , ~lorocco. Sharp glassy t r:::Flsparc:nt tui nnoc cryst:Jls to -til in siZG dotted Dr; lustrous...altered to Oornite and Chalcopyrite. st. Ives Consols Mine , St . Iv es , Cornwal l. Sharp platy crystals to |  | Mottl, Michael J., Seewald, Jeffrey S., Wheat, C. Geoffrey, Tivey, Margaret K., Michael, Peter J., Proskurowski, Giora, McCollom, Thomas M., Reeves, Eoghan, Sharkey, Jessica, You, C.-F., Chan, L.-H., Pichler, Thomas (2011) Chemistry of hot springs along the Eastern Lau Spreading Center. Geochimica et Cosmochimica Acta, 75 (4) 1013-1038 doi:10.1016/j.gca.2010.12.008 | Journal (article/letter/editorial) | | the composition of vent waters, and thus provide new insights into the processes that control the chemistry...Melville in April–May, 2005, located a fifth new vent field, Tui Malila, and visited all five as well as the...large open conduits. Farther south, the ABE and Tui Malila vent fields are hosted in terrain that exhibits...recovered in 1989 from near the latitude of the Tui Malila vent field indicates rocks of basaltic andesite...composition (Fouquet et al., 1993). The ABE and Tui Malila vent fields are located at significantly different |  | | Journal (issue) | | botriodal Smithsonite, and Sphaleritc from Trclogan mine with Fluorite which is a relatively rare species...specimens from this area and indeed al! of the region were collected earlier this century by G.J.Williams...malachite from the Aberlynn Mine near Bctws-y-Cocd, Gwynedd was found to be a new species. This was subsequently...around Dolgcllau showing the "cog wheel" Marcasite from Gwynfynydd mine and purple Erythrite from Vigra. On...evidence. A quick exploratory visit to a nearby mine at Lawhilton showed little promise. Thursday evening |  | | Book | | Shikazono 2003 Elsevier Amsterdam - Boston - London - New York - Oxford - Paris San Diego - San Francisco -...R. (1919) On the origin of Kuroko of the Kosaka mine. J. Geol. Soc. Japan, 26, 107-132 (in Japanese)...alteration: a case study on the Seigoshi-Ugusu district. central Japan ....................... 1.4.2.6.................................... 1.4.4. Se- and Te-type Au-Ag deposits ...............................interaction with carbonaceous matter. In the Kitakami district (North Honshu) gold vein-type (mesothermal-type) |  | | Journal (article/letter/editorial) | | textural and mineralogical changes, 2) generation of new or additional phases, 3) redistribution of major...deformation occurred in country rocks of the Elizabeth Mine, Vermont. Conditions under which metamorphism occurs...level at which recovery and recrystallization occur. New grains are thus made available for deformation. Secondary...particular mineral from metamorphosed ore in a single mine probably reflect a) differences in the degree of...(BERNER 1964; JAMES 1966); smythite, pyrrhotite and marcasite have been produced in laboratory experiments (KoRoLEv |
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