| | Report (issue) | ...... Melba Creek bismuth prospect... Tolovana mine................. Cleary Hill mine...................... Radioactivity.................. Goodluck Creek..................... Conclusions...................................... CHAPTER C. -Copper Creek copper lode prospect, Eagle district, by Helmuth Wedow...4 4 4 4 5 6 6 7 7 7 CHAPTER C. Copper Creek copper lode prospect, Eagle district Continued Radioactivity..................... CHAPTER E.-Wilson Creek, My Creek, Ben Creek, and Chicken areas, Fortymile district | | | Report (Issue volume) | + 4, Mineral Fe # — of Australia and™ Papua New Guinea ... Geology of the Mineral Deposits of Australia and Papua New Guinea The COVER PHOTOGRAPH shows an aerial...on the east coast of Lihir Island, New Ireland Province, Papua New Guinea. The Ladolam gold deposit lies...Resources Development Centre, Port Moresby, Papua New Guinea The Australasian Institute of Mining and...Mines — 1968 1968 and Papua New Ed. C.L. Knight 1974 1975 and Papua New Eds D.M. Traves and D. King | | | Report (volume) | ----_---_- ....................... 11 Gold and copper. . . . . . . . . . . . . . . . . . . . . . . ....- - - - - - - - - - - - - - - - - ---20 Valdez Creek district_--. . . . . . . . . . . . . . . . . . ...- - - - - - - - - - - - - - - - - - - 23 Valdez Creek area . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . 26 Lodes prospected mainly for copper. . . . . . . . . . . . . . . . . . . . . . . ....for antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . | | | Report (issue) | .............. 2 Cerro Avispa Gold-Silver-Copper Prospect .............................. 6 Geology ............... 15 The Tanama and Helecho Porphyry Copper Deposits ...................... 17 Introduction...................... 17 History of the Porphyry Copper Deposits ...................... 18 Mineral Deposits...8. Location of the Tanama and Helecho porphyry copper deposits ........... 22 9. Geologic map of the...The Tanama porphyry copper deposit (about 40 million years old) is situated 1 km south of this point. Oligocene | | | Report (volume) | .............................................. Copper ..................................................................................... Green-bed copper occurrences ....--------..........-...-..........---Porto Rico prospect -----------._..--...----.------.......-------Klondike prospect _----.._....._..._.------------------.-.....-.-_---Mineral Hill prospect............------------------.-..-.-..-----. ...---Fisher group prospect .......................----.----...---. -Upper Copper Creek area _____________ | | | Report (issue) | PAPER Geology of the Tanama and Helecho Porphyry Copper Deposits and Vicinity, Puerto Rico By DENNIS P...Purver Geology of the Tanama and Helecho porphyry copper deposits and vicinity, Puerto Rico. (U.S. Geological...16:1327 1. Porphyry Puerto Rico Tanama Region. 2. Copper ores Puerto Rico Tanama Region. States. Geological...alteration Other copper prospects Distribution of metallic elements and sulfur Copper-gold-silver Sul...Geologic map of the Tanama, Helecho, and Laundry Creek copper deposits and vicinity, Puerto Rico In pocket | | | Report (issue) | Frontispiece: Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale...Meikle Mine Malachite and Azurite, Aurichalcite with Hemimorphite Azurite Barite, Meikle Mine Barite...Northumberland Mine Barite, Rosebud Mine Barite with Orpiment inclusions Calcite, Getchell Mine Robinson | | | Report (issue) | Frontispi ece: Oliven i te, r.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection...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...Olivenite Conichalcite onJarosite Copper Cornetite Creedite Cuprite on Copper Epidote Faustite fluorite on...Martha Mine Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular | | | Book | OCTAGON BOOKS A division of Farrar, Straus and New York 1973 Giroux Copyright © 1973 by Newmont...Flamboyant Promoter 13 2 A New Team 36 3 ... And Meets 4 A New 5 ... Reopen 6 War and 7...Determination at Rewarded at San Manuel New 10 Newmont 11 New 12 Launching Ventures Abroad 13 Financing...PROLOGUE: The Leaders On Monday, May 2, 1921, New York overcast, day, free of the storms that of...that afternoon plan after another involving his new company, ration. Yet one doubts Thompson one grandiose | | | Report (Issue volume) | of Mines. New Hampshire: New Hampshire Department of Resources and Economic Development. New Jersey: Bureau...'\ew Jersey Division of Natural Resources. New York: New York State Museum and Science Service. North...Puerto Rico. South Carolina: South Carolina Division of Geolog\. State Development Board. South Dakota: South...South Dakota State Geological Sur\'e,. Tennessee: Division of Geology, Tennessee Department 0£ Consen·ation...___________________ ___ _ 465 New Hampshire, by Avery H. Reed _______ __ ____ ____________ _ _ 479 New Jersey, by Donald |
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