 | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | substantial possibilities for the occurrence of bauxite, iron, uranium, gold, diamonds, rare earths, possibly...gem-quality emeralds; in addition, barite, silver, iron, and, since 1982, nickel are mined. Several porphyry...shale-hosted lead-zinc-silver, hot spring gold-silver and mercury, platinum-group elements and chromite in stratiform...occurrence of bauxite, sandstone-hosted leadzinc, iron formation, uranium, paleoplacer gold and diamonds...complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in |  | | Report (volume) | | 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St. SAN...skarn deposits 93 Tonnages of Fe skarn deposits 97 Iron grades of Fe skarn deposits 97 Generalized map showing...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...Tonnages of volcanic-hosted magnetite deposits 173 Iron grades of volcanic-hosted magnetite deposits 174...deposits 177 Tonnages of hot-spring Bg deposits 179 Mercury grades of hot-spring llg deposits 179 Tonnages |  | | Report (issue) | | not coincide with the Google-Earth images of the mine workings. The authors wish to thank William F. Cannon...Sandstone uranium, unconformity uranium, basalt copper, iron oxide copper gold deposits, and Kipushi Cu-Pb-Zn...evaluating the environmental factors involved in mining sediment-hosted copper deposits. Chalcocite and...zone are fairly stable minerals in the oxidizing mine environment, and pyrite occurs only as trace amounts...relationship should be used to guide mining plans where acid mine drainage caused by oxidizing pyrite |  | | Report (issue) | | quartz gold 54 Silica-carbonate mercury 59 Hot springs mercury 62 Subaerial Volcanogenic manganese...phosphate-warm current type 88 Superior-Algoma iron 91 Nickel laterite 95 Country names 99 References...occur. The grade-tonnage model of Superior-Algoma iron does not have an associated descriptive model in...Bell Mine Belvidere Black Lake British Canadian Caley Carey/East Broughton Cana Brava Cassiar Mine Clinton...Courvan Mine Cranbourne Daffodil Eagle Gilmont Golden Age Jeffrey King-Beaver Mine Kudu Asbestos Mine Lake |  | | Report (issue) | | William X. Chavez de la New Mexico Institute of Mining and Technology, EUA y Jose Manrique Z. de la 3...("commodity") se presentan con la misma escala; se usa una escala logarftmica para los tonelajes y la mayorfa...SULFUROS MAGMATICOS FOSFORITAS FORM AC ION BANDED IRON LU O o z SULFUROS MASIVOS VOLCANOGENICOS PORFIDO...conocida. EJEMPLOS High Plateau, Del Norte County, USCA Goto Mine, Luzon, PLPN (Wells y otroa, 1946) (LeBlano...Nombre Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | Report (issue) | | PUBLICATION 91-2 APRIL 1991 UTAH GEOLOGICAL AND MINERAL SURVEY a division of UTAH DEPARTMENT OF NATURAL RESOURCES...of the UGMS is to provide geologic information of Utah through publications; the formal publication series...Geologist Salt Lake City, Utah MISCELLANEOUS PUBLICATION 91-2 APRIL 1991 UTAH GEOLOGICAL AND MINERAL SURVEY...SURVEY a division of UTAH DEPARTMENT OF NATURAL RESOURCES Table of Contents Abstract . . . . . . .... . . . . . . . . . . . . . . 5 San Francisco District . . . . . . . . . . . . . . . . . . . . • . . |  | | Report (volume) | | 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105, 125 South State St. SAN...25. Tonnages of oolitic ironstone deposits 41 26. Iron grades of oolitic ironstone deposits 42 27. Silica...The data for each deposit include placer type, mining method(s), production history, bedrock source,...the three deposit types. Tabulated data for each district include tonnage, grades, basement rocks, and references...gneiss-hosted gold model (No. 37c) is based on the Tumco mine group and American Girl-Padre y Madre mines in the |  | | Book | | approximately 5 cm taii and is from the Eagle's Nest mine, Piacer County, California. Ross Beaty Collection. Photograph...metamorphic, intrusion-related, sedimentary, hot spring, iron-oxide-copper-gold (IOCG), and Mississippi Valley...References: Chace F.M. (1956) Abbreviations in field and mine geclogical mapping. Economic Geclogy, v. 51, p....Features Acanthile in hand specimen iS lead-grey to iron-black with metellic lustre (which tarnishes to dark...Metallogeny of the Proterozoic Rocks of Thunder Bay District, Ontario. PhD. thesis. University of Western Ontario |  | | Book (volume) | | Higgins Come = CG4S1% Manaying Editars VOL. VI Mining and Metallurgy Che Making of America Cu, i Chicagu...The Making of America Co. CONTENTS VOLUME VI. MINING AND METALLURGY. Mineral Resources of the United...Electricity in Mining. — BYE HOMAS | COMMERFORD@MLARTINGS os s(06-0 cies ond «deed bees Sy Iron Ores. . ... BY JOHN BIRKINBINE..... t The Mining of Iron. PUVA AAI ONG LUA WCET a WA Tn SRLS eee 61 fica s cn...American Iron Industry. PVAURC CLR ODSROWING torent Poe oo cc MeN coe a cles cloaite 95 The Iron Industry |  | | Journal (article/letter/editorial) | | tailing, pengolahan bijih ABSTRACT When tailing of a mining activity is discharged into either landscape or...environment pollution hazards of arsenic (As), mercury (Hg), lead (Pb) and cadmium (Cd) probably occurred...of gold ore enables its mercury waste to disperse in the vicinity of mining area and may form environment...or inorganic mercury. The pollution would be more hazardous to human health if mercury element in the... Effects to the human health from the organic mercury include the blood-brain barrier and upsetting the |  | | Book | | gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold...leaf gold were taken from the Printer Boy mine, Lake County, in tellurium in many in 1870. In combination...combination with of the mines in Boulder County. SILVER. occurs crystallized in cubes, octahedrons...The Boulder Nest mine in Clear Creek County, and the Caribou mine in Boulder County were especially productive...Kiver placers. Crystals are very seldom met with. MERCURY. Isometric ; Quicksilver. Occurs in small fluid |  | | Report (issue) | | HYDROTHERMAL AND MAGMATIC MINERAL DEPOSITS Page Magma, Mine,;Superior (oo. ciges Rocttactek ors eno os es snl...NevadaiGity —'Grass: Valley) iter ore ae ee Shasta County a eee cere asses ee avs Oe ee COlOTAMGS ee Pie...NE Ee MUN ROR ne or al bined 5 on jake Colorado Utah, Arizona> NewsNLexicoe se ete eaten en Colorado...mines of which a district is composed but rather that the geological conditions from one mine to another within...within the district are so generally the same that what is said of one mine will be true for the others |  | Doebrich, Jeff L., Albino, G.V., Barker, C.E., Duffield, W.A., Dunn, V.C., Hanna, W.F., McFarlan, J.P., McGuire, D.J., Miller, M.S., Peters, S.G., Plouff, Donald, Raines, G.L., Sawatasky, D.L., Spanski, G.T. (1994) Resource assessment of the Bureau of Land Management's Winnemucca District and Surprise Resource Area, Northwest Nevada and Northeast California. Open-File Report Vol. 1994 (94-712) US Geological Survey doi:10.3133/ofr94712 | Report (issue) | | OF THE BUREAU OF LAND MANAGEMENT'S WINNEMUCCA DISTRICT AND SURPRISE RESOURCE AREA, NORTHWEST NEVADA AND...the Bureau of Land Management's (BLM) Winnemucca District and Surprise Resource Area, an area covering 13...Rock National Conservation Area), and the impact of mine dewatering on drainage basin groundwater resources...part of their Resource Management Plan for the District/Resource Area or for other planning units such...Nevada together comprise the BLM's Winnemucca District. The Surprise RA is located in extreme northwest |  | | Journal (article/letter/editorial) | | awaymanyof Chile'sgold miners.The mostimportantnew gold mine wasE1 Guanaco,which may have achievedan outputof...[] Cities ß Placer ß Fort • Battle gold mine S.onzu.,o. FIG. 3. Locationof the placergolddepositsexploitedin...been smuggled outof the areaby all connectedwith mining in the new colony(Villalobos,1983, p. 11). The...that for a time it was used as a substitute for iron, whichhadto be imported,for a seriesof applications...Spaniards. Andacollo(RegionIV), possiblythe greatestgold mine of the colony, was definitelyoperatingprior to 1575 |  | | Journal (article/letter/editorial) | | earth deposits affiliated to (superimposed on?) iron formations (Tu Guangxi, 1981; Qin Yuzhuo et al....Historical r e v i e w Pre- World War H period The mining in China has a more than 4000 years long tradition...domestic journals (e.g. Huang and Chu, 1945, on the mercury deposits along the Hunan-Guizhou border; Meng et...et al., 1948, on the Dongchuan Cu district, Yunnan). Others surfaced in international journals such as...Industry. Other universities are run by the Ministry of Iron and Steel, the Ministry of Nuclear Industry, the |  | | Journal (article/letter/editorial) | | minerals Review Natural Iron Silicides: A Systematic Review Michael A. Rappenglück Adult College and...of geogenic, impact-induced, and extraterrestrial iron silicide minerals known at the end of 2021. The...available literature (2021). Artificially produced iron silicides are only dealt with insofar as the question... Citation: Rappenglück, M.A. Natural Iron Silicides: A Systematic Review. Minerals 2022, 12...org/licenses/by/ With the industrial production of iron silicides in the 20th century and parallel intensified |  | | Report (issue) | | IDAHO So THIRTY - THIRD ANNUAL REPORT OF THE Mining Industry of IDAHO FOR THE YEAR 1931 STEWART INSPECTOR...submitted, STEWART CAMPBELL, Inspector of Mines. MINING 6 ARTICLES SPECIAL INDUSTRY APPEARING OF...32d, Bunker Hill & Sullivan M. & C. Co.: Valley County..---.....--.ee WA eee = 25th, ee ee ce ae BE UTS...AUD66 ee Oe ae ee es Dlectricity in Coeur d’Alene District: --...--...--..----...----------------- 30th,...Anaconda Copper Mining Ce.: Phosphate IME in ts. eee Stoping Anaconda Copper Mining Co.: Inclined Top |  | | Book (volume) | | up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...pageite read paigeite. for Algoma district read Sudbury District. in the left Itand figure in the...say that this guarantee did much to deterrepaid. mine the award of the grant. To Mr. W. 0. Wiley, Chairman |  | | Book (edition) | | For the Student of Elementary Mineralogy, the Mining Engineer, the Geologist, the Prospector, the Collector...substances; the only liquids included being metallic mercury and water. Petroleum, or mineral oil, is not properly...gives the indices 221 for the face. To deter 192. mine, by plotting, the axial ratio of an orthorhombic...common (this form of pyrite is often called the iron Here the cubic axis is the twinning-axis, and cross)...a movable bubble); or, they may contain sand or iron oxide in large amount. In the case of calcite, crystallization |  | | Book (volume) | | the Mineralogical Society and The Institution of Mining and Metallurgy on the ferrous, non-ferrous and...clear descriptions of the classical and producing mining districts and the larger deposits are required...interested in prospecting, by organizations requiring mining and mineral statistics, by compilers of atlases...non-specialists, who may include, for example, mining company executives, investment consultants and...The Institution of Mining and Metallurgy Published by The Institution of Mining and Metallurgy and |  | | Journal (article/letter/editorial) | | �/i\tzii:Z�\�Zi\tJi\. ��\;�ibtt71t�7i\t7i\rJi��' 11 1u HE Federal iron-clad guarantee does . J! f 1! t � il. I f1 ...art �r ZJO JlaMard raJio parts �aring I� F�dtTal iron-clad fWrformanu grutrantu. FEDERAL TELEPHONE MANUFACTURING...lengths. tube unit" in the Navy. It permits of Mercury-Arc Vacuum Tube Amplifies multiple reception on...messages could be received on 600 meters is a form of mercury-arc rectifier and it is while the ship's six-kilowatt...said to have an amplification of over one The mercury arc is main mitter was radiating 25 amperes on |  | | Journal (issue) | | tantalum production of l 13,875lbs at its Greenbushes Mine. Gwalia, the world's largest tantalite concentrates...said sales of Platt's Melals Week• 30-0ct-199S Cina manga■ese, dlrw ore imports rise: China's import...of 1894. Calumet & Hecia was the the Ray, Ariz, mine. SPCC's mined principal seller at that level. Producers...our Ray mine and our additiooal share of Southern Peru's production. By 1996, with the Ray mine operating...new SX-EW production at SPCC, the company's copper mine production will grow to 477,BOOst" Osborne's confidence |  | | Journal (issue) | | OUT-OF-PRINT GEOSCIENCE BOOKS West Australian Mining. Building & Engineering Journal. Special Issue...and text ills. This special issue of a very rare mining publica tion describes the history, develop ment...numerous maps of min ing regions and mine workings and photo plates of mining camps and mines. Serving the...works in mineralogy, early surveys, paleontology, mining, meteoritics, regional geology, and old & new world...com PO Box 455 • Poncha Springs, Colorado 8I242 USA Phone: 7I9-539-4IIJ • Fax 7I9-539-4542 SPRING |  | | Journal (article/letter/editorial) | | Florida State University, Tallahassee, Florida, USA (*correspondence: paeng@ocean.fsu.edu) 2 Max Planck...Florida State University, Tallahassee, Florida, USA 4 Universidade Estadual do Norte Fluminense, Laboratório...of Geology, Oberlin College, Oberlin, OH 44074, USA (*correspondence: zeb.page@oberlin.edu) 2 Dept. of...Geophysics, University of Hawaii, Honolulu, HI 96822, USA (*correspondence: kpahnke@hawaii.edu) 2 Lamont-Doherty...Columbia University, Palisades, New York, NY 10964, USA (steveg@ldeo.columbia.edu, sidney@ldeo.columbia.edu) |  | | Book | | Y. C. M.A., B.Sc., Mem. Iron and Steel Institute; Geologist and Mine EIU.'. Inspector, (}iiang Si...Si Province, China, Ac., Ac. Mining : " A book which stands alone, inasmuch as there is not, to our...treatise on antimony among all the English text-books." Iron and Coal '1 ratlf*' Reviev. INTRODUCTION By ...Inst.M.M. SILVER (The Metallurgy M.Inst.M.M. IRON (The Metallurgy ALLOYS. In Assoc. COLLINS,...GEOLOGIST AND MINE INSPECTOR TO TUE QUANG SI PROVINCE ; MANAGING DIRECTOR OK THE PAO TAI MINING AND SMELTING |
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