| Ray, Gerry E., Grond, H. C., Dawson, G. L., Webster, I. C. L. (1992) The Mount Riordan (Crystal Peak) garnet skarn, Hedley District, southern British Columbia. Economic Geology, 87 (7) 1862-1876 doi:10.2113/gsecongeo.87.7.1862 | Journal (article/letter/editorial) | MountRiordan(CrystalPeak)GarnetSkarn,Hedley District, Southern British Columbia G. E. RAY, Economic GeologySection...TriassicNicola Group French Mine Formation. Elsewherein the district,thisformationhoststhe GoodHope andFrenchgoldskarndeposits...unofficiallycalledCrystalPeak)in the Hedley district of southern British Columbia. In contrast to nearbypyroxene-rich...(Preto, 1979; Mortimer, 1986, 1987). West of the Hedley area,alongthe mainaxis of the arc,the groupreaches6...main section of the arc. Farther east, in the Hedley district,the Nicola a The Mount Riordandeposithasbeen | | | Report (volume) | geologic results, to be immediately available to the mining public, than to attempt exhaustive surveys and...because of their timeliness, of much value to the mining public. With the appearance of the following report...respectfully, ALFRED H. BROOKS, Geologist in Charge of Division Alaskan Mineral Resources. Hon. CHARLES D. WALCOTT...that have passed since the beginning of active mining on Anvil Creek and the discovery of gold in the...including most of the Fairhaven mining precinct and also portions of the Goodhope, Kugruk, and Koyuk precincts | | | Journal (article/letter/editorial) | North-Central British Columbia B. J. COOKE* AND C. I. GODWIN The Universityof British Columbia. Vancouver...Vancouver.British Columbia V6T 2B4. Canada Abstract The McDame tungstenskarnprospectoccursin Hadrynianto Ordovicianclasticand...molybdenite,hasreplacedgraphiticmarblein contactwith biotite hornfels;it is thickernear a northeast-striking...quartzskarnwith minor pyrrhotite, has replaced biotite hornfels as envelopesaround fractures.Layered oxide...2095 West 44th Avenue, Vancouver, B.C. V6M 2T1, Canada. 0361-0128/84/313/826-16$2.50 ore minerals. | | | Report (volume) | _____---_---_--_--_---__-__-.___________.____ Biotite-hornblende-epidote gneiss----_--------___--_-_...lakes accessible to amphibious aircraft and at mining camps on the periphery of the area. Detailed studies...Gold Co.; and John and Frank Whaley of the Rainbow Mining Co. Special thanks are due the radio operators...Gastropods Identified by Henry van der Schalle, Division of Molluscs, Museum of Zoology, University of...the Imuruk Lake area and on tributaries of the Goodhope and N.oxapaga Rivers heading in the uplands at | | | Report (issue) | siltstone, and hornfels encircling a stock of biotite granite; to the east, calcareous schist and marble...grained and is composed of quartz, orthoclase, and biotite; zircon, sphene, and allanite are common accessories...include aplite, quartzmuscovite pegmatite, and biotite-rich facies. Neither these variants nor the granite...north peak of ·Midnight Mountain, and joins the Goodhope River some 18 miles from the cassiterite-bearing...identified, was so plentiful that during placer mining it clogged the sluice riffles in a few hours and | | | Report (issue) | Prepared in cooperation with the CALIFORNIA DIVISION OF MINES AND GEOLOGY and UNITED STATES AIR FORCE...and Santa Rosa mines), which constituted Pinacate mining district (Sampson, 1935), are located within complex...black where fresh, dark-brown-weathering. Contains biotite, hornblende, hypersthene, and clinopyroxene as...age is 109 Maid and 106 Maip. 40Ar/39Ar age of biotite is 104.5 Ma and potassium feldspar 99.3 Ma Massive...relatively heterogeneous, hypersthene-bearing biotite-hornblende tonalite. Most abundant rock type in | | | Report (volume) | Bulletin, vol. 40. New York. American Institute of Mining Engineers: Bi-Monthly Bulletin, nos. 19-24; Transactions...series, vols. 25, 26. New Haven, Conn. American Mining Congress: Papers and Addresses, 10th Annual Session...Botanical Gazette, vols. 45, 46. Chicago, 111. British Columbia, Bureau of Mines: Annual Report of the Minister... vol. 2, no. 1. Oakland, Cal. California State Mining Bureau: Report of Board of Trustees for 1908; Bulletins...Geology: Bulletin, vol. 5, nos. 12-17. Berkeley, Cal. Canada Geological Survey: Summary report for 1907; and | | | Report (issue) | 5 Granodiorite, undifferentiated (Cretaceous)—Biotite and hornblendebiotite granodiorite, undifferentiated...grade metamorphic rocks. Most occurrences include biotite schist Quartz-rich rocks (Mesozoic)—Quartzite and...magmatic stoping. Several inactive gold mines, Goodhope, Gavilan, and Santa Rosa, are located within the...pluton are 108.6 Maid and 111 Maip. 40Ar/39Ar biotite age is 104.3 Ma and potassium feldspar 98.5 Ma...and Santa Rosa mines), which constituted Pinacate mining district (Sampson, 1935), are located within complex | | Sainsbury, C.L., Kachadoorian, Reuben, Hudson, Travis, Smith, T.E., Richards, T.R., Todd, W.E. (1969) Reconnaissance geologic maps and sample data, Teller A-1, A-2, A-3, B-1, B-2, B-3, C-1, and Bendeleben A-6, B-6, C-6, D-5, D-6 quadrangles, Seward Peninsula, Alaska. Open-File Report Vol. 1969 (69-236) US Geological Survey doi:10.3133/ofr69236 | Report (issue) | 750 m.y. was obtained by Carl Hedge (oral thick biotite-garnet-andalusite schists. ortho- and paragneisses...Permian age are These intrusive rocks generally are biotite granite, with grain size ranging consist entirely...1958). beryllium are associated with porphyritic biotite granite stocks which are enriched in tin, and...incomplete The oldest \pcks are plagioclase-quartz-biotite- 10 hornblende paragneisses (p gnl) with infrbedded...lenses with bits of scheelite locally. grained biotite granite (Kgf) intrudes the marble unit and has | | | Report (issue) | Mountains to the head of the Anikovik River in the York mining district. From this point Mr. Gerdine went northward...northern coast of the peninsula from Ear Mountain to Goodhope Bay. On September 17 the party proceeded southward...Agiapuk River have broad valleys and flood plains. A mining shaft has been sunk on Allene Creek, one of the...nonglaciated portions of Alaska and the Yukon district of Canada. He also finds evidence that during the time of...occurrences of mammoth remains in the Yukon district of Canada and Alaska: London, Vol. L, pp. 1-9. bSee Physiography | | | Report (issue) | Spafarief Bay September 13, reaching Deering, the new mining camp at the mouth of the Ipnichuk River, September...Mountain, Capes Krusenstern and Espenberg, and Goodhope Bay. Ten years after Kotzebue's discovery Capt...of vesicular olivine lava along the shores of Goodhope . Bay. Mr. Elson, of the .Blossom, explored Hotham...the series of relief expeditions sent out by the British and other governments in- search of Sir John Franklin...comprehensive data on the geology, economy, and mining developments in the drainage basins of both the | | Nokleberg, Warren J., Bundtzen, Thomas K., Dawson, Kenneth M., Eremin, Roman A., Goryachev, Nikolai A., Koch, Richard D., Ratkin, Vladimir V., Rozenblum, Ilya S., Shpikerman, Vladimir I., Frolov, Yuri F., Gorodinsky, Mary E., Melnikov, Vladimir D., Ognyanov, Nikolai V., Petrachenko, Eugene D., Pozdeev, Anany I., Ross, Katherina V., Wood, Douglas H., Grybeck, Donald, Khanchuk, Alexander I., Kovbas, Lidiya I., Nekrasov, Ivan Ya., Sidorov, Anatoly A. (1996) Significant metalliferous and selected non-metalliferous lode deposits and placer districts for the Russian Far East, Alaska, and the Canadian Cordillera. Open-File Report Vol. 1996 (96-513) US Geological Survey doi:10.3133/ofr96513a | Report (issue) | RUSSIA ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS GEOLOGICAL SURVEY OF CANADA SIGNIFICANT...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks 3-Geological Survey of Canada, Vancouver...2-Alaska Division of Geological and Geophysical Surveys, Fairbanks; '-Geological Survey of Canada, Vancouver;...9-U.S. Geological Survey, Anchorage INTRODUCTION Mine. A site where valuable minerals have been extracted...occurrence, mineral deposit, prospect, and (or) mine. Metallogenic belt. A geologic unit (area) that | | | Report (volume) | vols. 3, 4, 5, nos. 1, 2. American Institute of Mining Engineers: Bulletin, nos. 145-156; Transactions...Botanical Gazette, vols. 67-70. Chicago, 111. British Columbia. Bureau of Mines: Annual Report of the Minister...nos. 1-9. San Francisco, Calif. California State Mining Bureau: Bulletin, nos. 85-88; Preliminary report...Stations; Bulletin, nos. 15-19. Berkeley, Calif. Canada, Department of Mines, Mines Branch: Summary Report:...1918, 1919; Bulletin, nos. 27-32. Ottawa, Out. Canada, Geological Survey: Memoirs, nos. 104, 106-121; | | | Report (issue) | File BN001 Site name(s): Idaho Creek Site type: Mine ARDFno.: BN001 Latitude: 65.241 Quadrangle: BNA-6...of the drainage to have been placer mined. This mine is near a regional fault contact between high grade...File BN002 Site name(s): Camp Creek Site type: Mine ARDFno.: BN002 Quadrangle: BN B-6 Latitude: 65...minerals: Geologic description: A small area of mining at the intersection of Camp Creek with Coffee Creek...File BN003 Site name(s): Coffee Creek Site type: Mine ARDFno.: BN003 Quadrangle: BN B-6 Latitude: 65 | | | Report (issue) | File AN001 Site name(s): Independence Site type: Mine ARDFno.: AN001 Quadrangle: AN D-7 Latitude: 61...marked with an adit symbol and labeled 'Independence Mine' on the Anchorage D-7 1:63,360-scale topographic...topographic map. Roughly 0.5 miles west of Independence Mine State Historical Park. Accurate within 400 ft. Locality...hornblende-biotite granodiorite, and lesser hornblende-biotite quartz monzodiorite and biotite quartz monzonite...thought to be an extension of the vein at Gold Cord mine (ARDF number AN007). but is probably not the same | | | Report (issue) | Diep1 Prepared in cooperation with CALIFORNIA DIVISION OF MINES AND GEOLOGY and U.S. AIR FORCE Open-File...quadrangle. Most of these rocks are well foliated biotite-bearing schist. Near the southern edge of the quadrangle...amphibolite grade in the vicinity of Cajalco Road. Biotite-hornblende tonalite of the relatively large Val...well developed planar fabric produced by oriented biotite and hornblende. Schlieren and massive clots of...widespread and are oriented in the plane defined by the biotite and hornblende. This planar fabric typically dips | | | Report (volume) | H. Brooks.................................. The mining industry in 1909, by Alfred H. Brooks............fuel, by Charles A. Davis................ 101 Mining in southeastern Alaska, by Adolph Knopf..........C. Hoyt. Mining in the Chitina district, by Fred H. Moffit............................ Mining and prospecting...Fairbanks district, by L. M. Prindle........ Placer mining in the Yukon-Tanana region, by C. E. Ellsworth................................................. Mining in Seward Peninsula, by Fred F. Henshaw....... | | | Journal (article/letter/editorial) | Granville Street, Suite 2300, Vancouver, British Columbia, Canada V6C 1S4 2NovaGold Resources Inc., P.O...holes and one rotary hole in 1992, and Kennecott Mining Company mapped the district, drilled 31 core holes...2008. Newly exposed pit faces at the Rock Creek mine display intricate structural relationships that... They presented additional 40Ar/39Ar dates on biotite that they concluded showed a period of rapid cooling...mapping in the Rock Creek deposit by Kennecott Mining Company (unpub.data, 1995) defined a zone of faulting | | | Journal (article/letter/editorial) | 2016 Figure 2. Postcard view of the Tenderfoot mine (about 19131, Esterbrook copper district, Albany...and Grace Dyck and wus titled “The Sunrise Iron Mine near Hartville, Wyoming”; it appeared in the MaylJune...inc~ludesthe Big Strike Mining, Centennial Ridge, Cliff, Coppet King. Goltlen Crown Mining Syndicate, Telephone-North...group, Keystolie, Lake <'tcc.h. and White SWiiIl mine>: aLurite, bornite, clialcocite. chiilcop) rite...Rambler mine [leiit L>oiigliis Creek (sec. 33. T. IS N., R. 79 W.), Blanche mine. ;iiirl Duchess mine: iitacamite | | | Journal (volume) | NATURAL RESOURCES GEORGE D. NORDENHOLT, Director DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO WALTER...CHAPTER OF STATE MINERALOGISTS REPORT XXXI STATE DIVISION OF MINES FERRY BUILDING, SAN FRANCISCO, CALIFORNIA... LIBRARY UNIVERSUY Of* CALIFORNIA Davis 1 DIVISION OF MINES EXECUTIVE AND TECHNICAL STAFF WALTER...Mineralogist Olaf P. C. A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure... San Francisco - - Mining Engineer District Sampson, Assistant Mining Engineer District Engineer | | | Journal (article/letter/editorial) | minerals (e.g. pyrite) in sulfidic mine waste leads to the formation of acid mine drainage [1]. Herbert and Schippers...4‰) between pore water and Fe(oxy-)hydroxides in mine tailings and concluded that this was the product...fingerprint microbial oxidation of metal sulfides in mine tailings. We focus on the investigation of the metal...method to natural samples from a porphyry copper mine tailings in Chile [5, 6] and determine the Fe and...compare the isotope fractionation with that in the mine tailings. [1] Dold & Fontboté (2001) J. Geochem | | | Report (volume) | respectfully, ALFRED H. BROOKS, G-eolo'gist in Charge of Division Alaskan Mineral Resources. Hon. CHARLES D. WALCOTT...northward retreat. The city of Nome, its most important mining camp, is the metropolis of Alaska. North of Seward...search was continued and the first real attempts to mine the tin-bearing gravels were made on Buck Creek...Creek. The nature of this occurrence and the mining conditions which existed there at that time have been...of five animals. Nearly all the important placer mining camps of the peninsula were examined during the | | | Report (volume) | THE NOME, COUNCIL, KOUGAROK, PORT CLARENCE, AND GOODHOPE PRECINCTS ARTHUR J. COLLIER, FRANK L. HESS, PHILIP...H. BROOKS__________________ DEVELOPMENT OF THE MINING INDUSTRY, BY ALFRED H. BROOKS_____ Foreword __...13 J9 24 28 Growth of mining from 1902 to 1904___________________ 31 Mining developments in 1905-6_...maps__________,______________:_ 334 The future of the mining industry______________________ 135 DESCRIPTION..._ Anikovik River_____________________________ Goodhope precinct__________,___________________ 4 * | | | Report (issue) | the open season of 1908. a Brooks, A. H., Placer mining in Alaska: Bull. U. S. Geol. Survey No. 259,1905...impression may be gathered by outsiders of the mining activities in this region. As is represented by...unsettled financial condition in the States, the mining out of the known bonanzas, and the unfavorable...enterprises in 1908 will be a decided drawback. As placer mining progresses, the bonanzas that have given rise to...was rather small. Never, since the beginning of mining in the peninsula by whites in 1897, has so dry | | | Report (issue) | Mineralization, lode prospects, and placer gold mining .•...••.•••. o • • • • • • • • • • • • • • Radioactive...Brooks, 1922, p. 65) .. Comments on the placer-mining activities are made in a water-supply paper (Henshaw...many of the Geological Survey's reports on the mining industry. 1 The placers of the upper Kougarok River...Airstrips are also in use at most of the active mining camps, including Keenan's arid John Kanari's camps...1908, p. 76). Taylor, formerly an active placer-mining camp and center of population in the Serpentine-Kougarok |
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