 | | Journal (article/letter/editorial) | | deposits: constraints from the Broken Hills deposit, Hauraki Goldfield, New Zealand Helen A. Cocker & Jeffrey...# Springer-Verlag 2012 Abstract The 7.1 Ma Broken Hills adularia-sericite Au–Ag deposit is currently...Goldfield of New Zealand. The opaque minerals include pyrite, electrum, acanthite (Ag2S), sphalerite, and galena...the Hauraki Goldfield and elsewhere worldwide. Broken Hills ores also contain the less common minerals aguilarite...petrovskaite occur with high-fineness electrum. Broken Hills is the only deposit in the Hauraki Goldfield |  | 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) | | Deposits of the Hauraki Goldfield, Coromandel Volcanic Zone, New Zealand ANTHONY B. CHRISTIE,† GNS Science...Science, P.O. Box 30-368, Lower Hutt 5040, New Zealand MARK P. SIMPSON, School of Geography, Geology and...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...the Hauraki goldfield in the Coromandel volcanic zone, New Zealand, produced 320,000 kg Au and 1.5 million |  | | 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) | | 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...85721 Abstract The Hauraki goldfield in the Coromandel volcanic zone contains approximately 50 adularia-sericite...the likely age of mineralization in the nearby Thames epithermal deposits. In the eastern province, adularia...40Ar/39Ar age of 8.29 ± 0.25 Ma, adularia from the Broken Hills deposit gives a preferred 40Ar/39Ar age of 7 |  | | Journal (issue) | | ..... 337 by D. J. Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of....................................... 322 What’s new in minerals? (by D. Leicht) .......................Show, and what better way to spend it than making new friends and playing tennis with your min eralogical...she and Brooks became part owners of the Old Yuma mine nearby. After a few years her strong love of minerals...ventures in Mex ico (particularly the San Francisco mine in Sonora). Many extraor dinary specimens passed |  | | Report (issue) | | Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji; Unpub. Ph.D. dissertation, University of..., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California...1979, Geochemistry of hydrothermal ore deposits: New York, John Wiley and Sons, Inc., 798 p. 2nd ed.; |  | | Journal (article/letter/editorial) | | the most common, with lesser selenian galena, sphalerite, bornite, and pyrite. Accessory minerals include...ore genesis model, which can be used to generate new targets in the Gosowong Goldfield and other low-sulfidation...model to assist the exploration team in generating new targets in the Gosowong Goldfield. There has been...significant Au occurrence known in the Halmahera region, the Kaputusan Cu-Au porphyry deposit on the island...intercept of 18 m at 125.7 g/t Au. Construction of mine infrastructure commenced in 1998. Production began |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | 1. 2. 3. 4. 5. A sbestos ore Lead ore, Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...not yet discovered or not currently profitable to mine. The mining of mineral deposits, once they are discovered...depleted, new deposits are found, new extractive technology and uses are developed, and new geologic knowledge...knowledge and theories indicate new areas favorable for exploration. This Professional Paper discusses.............................................. Broken Hills............................................ |  | | Report (issue) | | 1986, Geology and development of the Hishikari mine: Mining Geology, v. 36 (2), no. 196, p. 117. Adams...Fluid-inclusion and geochemical studies at the Emperor gold mine, Fiji: Unpub. Ph.D. dissertation, University of...p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California |  | | Journal (article/letter/editorial) | | Tourmaline and Wollastonite from famous Broken Hills, New South Wales. Next I discover exquisite clear...Boulder Opal from Queensland, and Molybdenite from New South Wales, etc. At the bottom of the wonder parcel...small and large fossils, Barite Xls, Siderite, Sphalerite Xls, Agates, Hematite, Smithsonite, pyrite nodules...has added to our exchange. A small parcel from New Zealand, however, really caught my fancy. For it contained...Cinnabar, Rhodonite from South Island, N. Z. Jasper, Thames Coast, Geyserite containing petrified reeds and |  | | Journal (article/letter/editorial) | | can now put it to work. Let us take the mineral Sphalerite, having the low Hey identification number of...mineral is Blende and it is stated in Hey that Sphalerite is a synonym for it. Its formula is 4 [Zn S ]... Tourmaline and Wollastonite from famous Broken Hills, New South Wales. Next I discover exquisite clear...Boulder Opal from Queensland, and Molybdenite from New South Wales, etc. At the bottom of the wonder parcel...small and large fossils, Barite Xls, Siderite, Sphalerite Xls, Agates, Hematite, Smithsonite, pyrite nodules |  | | 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 |  | | Report (issue) | | ............................ Types of potential new deposits...........................................totals, as shown in Table 1. The Cornstock Lode district in Storey and Lyon Counties is by far the largest...Cu) and Yerington (Cu, Ag, Au) In Lyon County; Broken Hills (Ag, Pb, Cu, Au, Zn), Nevada Scheelite (W, Pb...completeness in describing known deposits of the region. The data in Table 1 are accurate inasmuch as most...production from the Broken Hills district are not currently available, though the district is identified as |  | | Report (issue) | | (silver selenide) and lesser amounts of electrum, sphalerite, chalcopyrite, tetrahedrite, and other silver...white areas). Sample is from the Buckskin National Mine, Humboldt County, Nevada. Photograph by Peter Vikre...............................................Q26 Mine Waste Characteristics.............................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 |  | | Journal (article/letter/editorial) | | and prospect pits is great, with many minerals new to the state being identified every year. Nevada...photo. Churchill County Chalk Mountain District Chalk Mountain mine: calcite, cerussite, chlorargyrite,...scheelite, vanadinite, wulfenite Corral Canyon District Various mines and prospects: anatase, rutile,...(top). Clinotyrolite spray, 3.4 mm across, Lovelock mine, Churchill County. Figure 2 (bottom). Wulfenite... Hot Springs Iron meteorite Lake (Mopung Hills) District Various mines and prospects: mopungite,* romeite |  | | Report (issue) | | Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection.... Davis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References ...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale district Quartz epimorph...after Calcite Agardite Grossular, Buena Vista district Quartz (amethyst) and Calcite Almandine-Spessartine |  | | Journal (article/letter/editorial) | | MINERALS WORLD NEWS ON MINERAL OCCURRENCES Items on new finds wanted. Please send them in. ALABAMA — Rose...Sylacauga, Talladega Co., Ala. ARIZONA—The old Yuma mine, famous for its wonderful specimens of vanadinite...am sending some wulfenite xls from the old Yuma mine in the Tucson Mts. These xls range anywhere from...single xls. This mine quit working about 1920 and was mainly a gold, silver, and lead mine." ARKANSAS—Billy...Creek bridge. I was unable to enter the titanium mine, so did not get any rutile. I finally was able to | | | Report (issue) | | Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection....A. Vavis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG...Hen1in1orphite Azurile Barite, N1eikJe Mine Barite, '\forthun1berland Mine Bante, Rosebud t1ine Barile v;ith...inclusions Bolt½'OOdite Calcite, Meikle Mine Calcite, Getchell Mine Callaghanite Cassiterite and Hema tile...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular |  | | Journal (article/letter/editorial) | | Update on the of the Mineralogy San Rafael Mine Downloaded by [Laurentian University] at 10:24 05...Mineral Company 1000 N. Division Street Peekskill, New York 10566 tony@excaliburmineral.com TOM LOOMIS Dakota...of specimens from his collection he San Rafael mine, in north central Nevada, is a relatively little...occurrence. The San Rafael mine, at the old camp of Quartz Mountain in the Lodi district, is situated in the...sagebrush-covered hills and desert arroyos. About 2 miles from the highway is the old camp of Broken Hills, where |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...likely to be present include pyrite, galena, sphalerite, and arsenopyrite (Berger, 1986). These minerals...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills...considered by mine operators to be correlated with better gold grades in both areas. Sphalerite was identified |  | | Report (issue) | | MINING DISTRICTS Shady Run (Fondaway Canyon) Broken Hills Chalk Mountain Westgate IXL (Cox Canyon) La...Mountain, Rawhide, Big Kasock, Slate Mountain, and Broken Hills 7-1/2' quadrangles. Marty is trying to establish...Sidder, and others will assist with the other data. New interpretations and reinterpretations of seismic...completed the Verdi quadrangle in the Peavine district. Hal is mapping the Vista quadrangle, and Trobe...Paradise-Denio Resource Areas of the Winnemucca BLM District, which covers the northwestern portion of the |  | | Book | | appointments at the Astrobiology Centre, University of New South Wales, Sydney, and the China University of...in Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland and... Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...2 Ladolam Epithermal System, Lihir Island, Papua New Guinea . . . . . . . . . . . . . . . . . . . . ..... . . . 5.3.3 Hauraki Goldfield, Coromandel Peninsula, New Zealand 5.3.4 The Epithermal Systems of the |  | | Journal (article/letter/editorial) | | com/locate/oregeorev Invited Review Article A classification of Broken Hill-type deposits: A critical review Paul G. Spry... Keywords: Broken Hill Pb-Zn-Ag deposit Broken Hill-type deposits Classification Broken Hill Hill-type...and highest grade ore deposits in the world. The Broken Hill deposit, Australia, is the largest accumulation...because the type example of this class of deposit (Broken Hill) is not hosted in marble or calc-silicate... Isa Inler) are considered to be BHT deposits (Broken Hill, Cannington, Mount Misery (Chloe and Jackson) |  | | Book (volume) | | Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed... W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY...banks of Mason Cr.⎯fossils; d Coal City, on area mine dumps from sedimentary overburden⎯oval concretions...States EAST BROOKLYN (SE of Gardner), area coal mine dumps⎯Marcasite, Pyrite. HANCOCK COUNTY DALLAS...with Marcasite & Pyrite with rhombs of Calcite, Sphalerite); e extensive exposure S of town on Crystal Glen |  | | Book (volume) | | Mississippi rivers, and in the southern Fluorspar region. Fossil hunters are well aquatinted with the famed... W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY...banks of Mason Cr.⎯fossils; d Coal City, on area mine dumps from sedimentary overburden⎯oval concretions...States EAST BROOKLYN (SE of Gardner), area coal mine dumps⎯Marcasite, Pyrite. HANCOCK COUNTY DALLAS...with Marcasite & Pyrite with rhombs of Calcite, Sphalerite); e extensive exposure S of town on Crystal Glen |
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