 | | Journal (article/letter/editorial) | | Hydrologic Evolution of the Golden Cross Epithermal Au-Ag Deposit, New Zealand MARK P. SIMPSON,â JEFFREY...University of Auckland, Private Bag 92019, Auckland, New Zealand AND STUART F. SIMMONS Geothermal Institute...Auckland, New Zealand Abstract Golden Cross, located in the Coromandel peninsula, New Zealand, is a classic...temporal zonation around veins, as defined along three cross sections (1,000 m long Ă 450 m deep), located 200...conditions. Veins and alteration minerals at Golden Cross formed in the shallow part (<400 m) of a hydrothermal |  | | 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, âą 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 |  | | Report (issue) | | LEAD AND ZINC. THE TEES HERMANAS MINING DISTRICT, NEW MEXICO. By WALDEMAR LINDGREN. GENERAL FEATURES...of the high plateau. The lead and zinc mining district is in the northern part of the group, the three...mines. In 1904 zinc ores were discovered in the district, and in 1905 shipments were made to smelters in...based was confined to the northern end of the district. It appears, however, that the predominating rock...sources. The Cincinnati vein, owned by the. Golden Cross and Eagle Company, is the largest producer, |  | | Report (issue) | | RESOURCES District 25 Summaries 25 Coyote Mountains district Fish Creek Mountains district Southeastern...Mountains district _ Cargo Muchacho district Pa lo Verde district Paymaster Commodity district 31 Discussions...Hedges, circa 1900 Main vein pit, Pioneer manganese mine East shore of Lake Cahuilla West shore of Lake Cahuilla...of 1966 and the present are (1) the great bulk of new subsurface data collected during investigation of...geothermal power potential in Imperial Valley and (2) new geologic age dates and faulting concepts in the Chocolate |  | Davies, A. G. S., Cooke, D. R., Gemmell, J. B., van Leeuwen, T., Cesare, P., Hartshorn, G. (2008) Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal Gold Deposit. Economic Geology, 103 (4) 717-757 doi:10.2113/gsecongeo.103.4.717 | Journal (article/letter/editorial) | | Hydrothermal Breccias and Veins at the Kelian Gold Mine, Kalimantan, Indonesia: Genesis of a Large Epithermal...formed over a large vertical interval (>600 m). New sulfur isotope and fluid inclusion data are provided...outside of the immediate vicinity of the Kelian mine area. Their minimum thickness is 650 m. The base...(Ferguson, 1986; van Leeuwen et al., 1990; local mine terminology) would be better described as plagioclase-hornblende...Prospects in the Kalimantan Gold Belt KELIAN GOLD MINE, KALIMANTAN, INDONESIA: GENESIS OF A LARGE EPITHERMAL |  | | Report (issue) | | supplies of minerals, especially within the Empire, new methods of usage and other commercial developments...1 N. America : Canada . . . . . 2 3 Australasia: New South Wales ; Queensland ; South Australia ; Tasmania...; Vi c t o r i a ; W e s t e r n Australia ; New Zealand . . . . 52 âą âą CHAPTER I I I SOURCES OF SUPPLY...ValuSterling. ANNUAL VARIATIONS IN VALUE OF SILVER In New York, quotations for silver are given i n cents per...both gold and silver. T h u s , in the Kongsberg district the proportion of silver to gold is given a s |  | | Journal (article/letter/editorial) | | at: No. 19, Beitucheng Western Road, Chaoyang District, 100029 Beijing, P.R. China. E-mail address:...Mexico, the United States, Canada, Chile, Peru, Papua New Guinea, and Japan. Lindgren (1922, 1933) first defined...âcarbonate-base metal Au depositsâ in the circum-Pacific region (e.g., Leach and Corbett, 1994; Corbett and Leach...al., 2002), Baguio district of the Philippines and Morobe goldfield of Papua New Guinea (Sillitoe, 1989)...carbonate (propylitic) alteration that may be district-wide in extent (Hedenquist et al., 2000). The |  | | Report (issue) | | County, New Mexico by GEORGE B. GRISWOLD 1961 STATE BUREAU OF MINES AND MINERAL RESOURCES NEW MEXICO...MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY E...Edwin L. Mechem....................... Governor of New Mexico Tom Wiley .................................................... Albuquerque For sale by the New Mexico Bureau of Mines & Mineral Resources Campus........................ 40 Tres Hermanas mining district ............................................. |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...regional scale 3D-model of the Skellefte mining district, northern Sweden ..............................VHMS-type deposits, Kristineberg area, Skellefte District, Sweden . . ....................................epithermal Au-Ag mineralisation at Golden Cross, Hauraki Goldfield, New Zealand ................ 70 A.B.... Christie & R. Carver A new storage approach for 3D Modeling ..................................... |  | | 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 |  | | Journal (volume) | | Geologist C. A. LOGAN, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averii.l, District Mining...Mining Engineer J. C. O'Brien, District Mining Engineer George John Gary, Mineral Technologist L. ... CONTENTS Page REPORTS OF DISTRICT MINING ENGINEERS Sacramento Field District 6 7 Mines and Mineral Resources...now available is appended hereto, and the names of new bulletins will be added in the future as they are |  | | Report (issue) | | OR PROFE SIONAL PAPER 68 THE ORE DEPOSITS OF NEW MEXI.CO BY WALDEMAR LINDGREN, LOUIS C. GRATON AND...PRQ)tESSIONAL PAPER 68 T·H E ORE DEPOSITS O.F NEW MEXICO.. . . ., .,· ;,.: BY WALDEMAR LINpGREN...J,5 Historical sketch of mining and smelting in New Mexico....... . . . . . . . . . . . . . . . ............... . . , ... -.. . Rio Hondo. (Twining) district . . . . . . . . . . . . . ......................::.:::.::: ::: :::: :: ':::: :: ::::. Red River district. ..................âą......... -~ . . ........ |  | | Journal (volume) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...OF CONTENTS Page DISTRICT REPORTS OF MINING ENGINEERSââ 7 Redding Field District 7 Sacramento Field...Field District 7 San Francisco Field District 7 Los Angeles Field District i) Current Mining Activity...now available is appended hereto, and the names of new bulletins will be added in the future as they are |  | | Book | | good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's...property of, the old Madawaska uranium mine (called the Faraday mine before 1964). The mineral assemblage...Cowgill, 1977). LATINAMERICA BRAZIL Jacupiranga mine, Sao Paulo. Among the crystallized minerals in the |  | | Journal (volume) | | f.p. for for:v -" ...THE EN. N o GI "RNAL MINE NI'N NG G. J ou VOLUN/1E JANUARY TO LXIII. .... 191 Alabama, Coal Production, 1896. Aluminum, New Uses..... ........... 632 Abbotlâs Pat. Separator...on Tennessee Valley Region. Aluminum, Prices of.................. 565 Accident Mine, Colo.......... 97...118 Alabama Industrial and Scientific Amador Queen Mine, Cal..... ...... 263 Acetylene Gas, Conner's Pat... Doddridge's Pat...... 487 "Alabama, Johns Coal Mine. 74 Amalgamating Process, FischerAcetylene Gas, |  | | Journal (volume) | | ANNUALLY. The Engineering & Mining Journal PUBLISHERS. NEW YORK, 261 Broadway. LONDON, 20 Bucklersbury, The...STRUTHERS, Ph.D VOL. XI SUPPLEMENTING VOLUMES I TO X NEW YORK and LONDON THE ENGINEERING AND MINING JOURNAL...JapanâMexicoâPortugalâServiaâSpain TurkeyâMarket Conditions in New YorkâTechnologyâElectrolytic Extraction of Antimony...FranceâGermanyâItalyâTrinidad and TobagoâTurkeyâVenezuela âThe New York & Bermudez Co.âOzokeriteâAustriaâUnited States...OreâCanadaâGreeceâNew CaledoniaâNew South Walesâ CONTENTS. VI PAGE New ZealandâNorwayâTurkeyâTechnologyâComposition |  | | Journal (volume) | | Nevada Mining at Bingham, Utah The Greenwater District Ditto Ditto Ditto Abyssinia, Minerals In The...Bob-Tailed Words Letters of a Seir-Made Miner to His New Foreman 431 Alderson, Matt. W...A Miner's Drills...Charles [64 James W. 82 431 114 Nelll 815 District, British W Columbia, The 783 431 795 736 241...Tube-Mill Lining Forbes Rlckard 511 17 The Boundary District The Mineral Output of. In 1906 Broken Hill, Acid...Flotation Processes at F. II. Jackson Proprietary Mine, He Treatment at G. D. Del prat Brown, Walter 8 |  | | Report (issue) | | GEOLOGY OF AUSTRALIAN AND PAPUA NEW GUINEAN MINERAL DEPOSITS Monograph 22 i Cover photograph: Aerial...Aerial view of Main-Barton open pit, Jundee gold mine, WA, viewed from the east, June 1997. The pit is approximately...Mines Limited. ii GEOLOGY OF AUSTRALIAN AND PAPUA NEW GUINEAN MINERAL DEPOSITS Monograph 22 Edited by...understanding of the mineral wealth of Australia and Papua New Guinea. v vi Committees MONOGRAPH 22 COMMITTEE...Mineral Industries Research Association Limited Papua New Guinea - Department of Mining and Petroleum Bureau |  | | Book | | (4th from left; grey jacket) to the Ergani Copper Mine (ElazıÄ-TĂŒrkiye) in 1937. In the early years of...Aslihan Yener and the support from MTA, an ancient tin mine was located at Kestel near Ăamardı, NiÄde, along...KĂŒltepe mentioning tin imports, set the stage for new ideas regarding the supply of tin metal in the Bronze...were exploited in antiquity, such as the copper mine at Ergani being. The geology of Turkey is complex...finds from ĂatalhöyĂŒk: a review and preliminary New Work. In: Hodder I (ed) Substantive technologies |  | | Journal (volume) | | COLUMBIA UNIVERSITY, NEW YORK CITY. VOL. IX. SUPPLEMENTING VOLUMES I. TO VIII. NEW YORK AND LONDON: ...in the United StatesâEnglandâTechnologyâGreenâs New Method of Producing Ammonium SulphateâOxidation of... in New YorkâChart of Worldâs Production of AntimonyâAverage Monthly Prices of Antimony in New YorkâProgress...StatesâWorldâs Production of AsbestosâAustralasiaâCanada âNew CaledoniaâRussia. 44 ASPHALTUM. Production of Asphaltum...TrinidadâPitch Lake Asphalt from TrinidadâVenezuelaâThe New York & Bermudez Co.âGuanaeo and the Asphalt Beds |  | | Journal (volume) | | and disof superiority. spur), rolls, entirely new of this nature. departure, The people in the...distinguished for its large profitable production; the East New York, which is now yielding liberally with heavy...ahead of any thing yet found on this ridge. This mine has also been explored and equipped in a very superior...carmountains. It is our turn to be thankful, and New York. They can make that but they can't load, a higher...a good deal. The telegraph for the Bald Mountain mine maintains the forward us here. tells us of snow |  | | Book (volume) | | acquarie Volcanic Arc, Eastern Lachlan Orogen in New South Wales, Australia: A Review 71 Mike Porter and...Ertsberg Diorite, G unung Bijih (Ertsberg/G rasberg) District, West Papua, Indonesia Kurt C Friehauf, Spencer...of Porphyry Cu-Mo-Ag Deposits in the Collahuasi DistrictïŒN orthern Chile Glertton J. Masterman, David R.............. 207 Geology of the Bingham Mining District, Salt Lake County, Utah Charles H. Phillips, Edward...Porphyrv Cu-Mo Deposits of the Highland Valley District, Guichoti Creek Batholith^ British Columbia, Canada |  | | Report (volume) | | and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia...stability and renewed development , activity. Relatively new discoveries of âââporphyry goldââ and related deposits...following the last major thermal disturbance in the region, rather than the actual age of intrusion. Research...for survival of the Bell mine in fascinating detail. The paper on the Brenda mine presents insights into |  | | Report (issue) | | authors also consider the mineral deposits of the region, indicating their spatial and temporal association...quite clearly that southern MĂ©xico is a complex region with a stratigraphic record that begins in the...Middle America and the Gulf of Mexico-Caribbean Sea region during Mesozoic time: Geological Society of America...Department of Geology and Geophysics, Yale University, New Haven, Connecticut 06520-8109, USA ABSTRACT The...6â0 ~9.4â13 Wilson et al. (1995); Houghton (New Zealand) et al. (1995) Note: From Bryan (2005a). All |  | | Book | | sought for, and discovered, a district producing tin. Indications of old mine workings such as holes pierced...of a serpent -worshipping tribe who came from a district in Afghanistan. They were a more ancient people...hill known as the âBeacon," and the important tin district around it. have, again, at St. Ives the remains...would be collected the tin produce of all the district, from Marazion to St. Ives, and then to the Land's...St. Michaelâs Mount; in St. Hilary, at Godolphin mine, and in the stream-works of Treloy, Carnon-Leat |
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