 | | Report (issue) | | Deposits Central Part of the Front Range Mineral Belt Colorado By P. K. SIMS and others GEOLOGICAL SURVEY PROFESSIONAL...______________________________ _ History of uranium mining and production ____________ _ Geologic setting...__________ - ___ - ________ -----------Central City district _____________________ ------Quartz Hill-upper... _ West Flack mine __________________ _ ~ercer County mine ______________ -German and Belcher mines ______________... VI Mine descriptions-C~:mtinued Lawson-Dumont-Fall River district, by C. C. Hawley and F. B. Moore |  | | Report (volume) | | Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I o 00...of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH and...____ Mines and prospects in the Idaho Springs district ________________ Previous studies.___________..._________ __________________________________ Sphalerite. _________.__ -_______---_-_-____________'___-_--Galena...pocket] PLATE 1. Map of the Idaho Springs district, Colorado, showing location of mines and distribution |  | | Report (volume) | | Siegenite (selenosiegenite) _ _ __ ___ ________ _____ Sphalerite (wurtzite) _________________________ Stannite...sulfide minerals, such as pyrite, chalcopyrite, sphalerite, galena, marcasite, and arsenopyrite. Selenium...and the replacement and vein deposits of Butte, Montana; Cerro de Pasco, Peru; Northern Rhodesia; and Belgian...deposits in the Silver City district, Idaho; Comstock Lode and Jarbidge district, Nev.; and Guanajuato, Mexico...with gold and silver are found in the Republic district, Wash., and in Radjang Lebong, Sumatra. The seleniferous |  | Li, Nuo, Chen, Yan-Jing, Ulrich, Thomas, Lai, Yong (2012) Fluid inclusion study of the Wunugetu Cu–Mo deposit, Inner Mongolia, China. Mineralium Deposita, 47 (5) 467-482 doi:10.1007/s00126-011-0384-1 | Journal (article/letter/editorial) | | 469 Fig. 2 Regional geology of the Wunugetu district showing major tectonic units, the volcanic-sedimentary...approximately 600–700 m, setting a north and south ore district (Zhang 2006). In the northern part, the quartz...80% of total Cu and Mo reserves. In the southern district, small quartz monzonite porphyries host 28 Cu...the largest quartz monzonite porphyry because no clear boundary can be identified between these two units...zircon/U–Pb/179±2 Mab; whole rock/Rb–Sr/183.9± 1.0 Maa, whole rock/Rb–Sr/ 179.0±1.9 Mab; and whole rock/Ar–Ar/179 |  | | Report (volume) | | claims_______________________________________ Pinal County _________________________ ------- ______ -----__..._____ ----------------------------__ Santa Cruz CountY---------------------------------------Santo Ni:iio...____ Yavapai CountY----------------------------------------------Copper Basin district _______ ------...-------------------------------------Calaveras CountY----------------------------------------White Horse...Horse claims, by H. K. Stager_ _____ El Dorado CountY---------------------------------------Consumnes |  | | Report (issue) | | Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa By...Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front Range...west, and southwest. The adjacent Central City district, which produced ores valued at more than $100...clearly the most important district in the mineral belt The Idaho Springs district from 1860 to 1959 produced... and zinc add value to the ores in most areas. Mining activity in the Idaho Springs and adjacent districts |  | | Report (volume) | | 4=78 GEOLOGY AND ORE DEPOSITS NEAR LAKE CITY, COLORADO BY JOHN DUER IRVING AND HOWLAND BANCROFT WASHINGTON........................................ Official mining districts........................................................................... Lake City district.................................................................... Ore deposits of Lake City district....................................... The lodes...group........................... Quartz-galena-sphalerite group.............................. Telluride |  | | Book (edition) | | production, and prices often so low as to make mining unprofitable; and the end of that period has not...to record production since 1930. Just now gold mining appears to be the only metal industry which is...Metasomatic processes at Tonopah— Marysville, Montana— Metasomatic processes at Bilvorton —Summary —...Argentite veins — Gold veins—Occurrence veins—Cripple Creek— Gold veins— The San Juan Republic, Washington —...— Sumatra— The — Telluride — Silvcrton Colorado— General Arizona —Gold-quartz veins rhyolite in |  | | Journal (article/letter/editorial) | | Cenozoic tectonic regime of the Sapporo-Iwanai ore district is divided into five periods on the basis of the...99 to 57 mm/y. The hydrothermal deposits in the district include Kuroko deposits of Period 1 and epithermal...generated abundant data for Ku ril a Sappro-Iwanai district Hokkaido KuromatsunaiHakodate depression zone...Northeast Japan arc and location of the Sapporo-Iwanai district. Box shows the location of Figure 2. 191 192...the correlation of geological structures of the district with the trajectory of the Hawaiian volcanic chain |  | | Journal (issue) | | Vochten & G. Brizzi The Alice Glory Hole, Clear Creek County, Colorado ................................185...M. Kohler & L. Minnaar Garnet Hill, White Pine County, Nevada .........................................85745 CALL FOR PAPERS: FM COLORADO CHAPTER SYMPOSIUM, AUGUST 1988 The Colorado Chapter of the Friends of...Precious Metal Deposits” ir August, 1988, at the Colorado School of Mines campus in Golden Papers concerning...precious metal deposits, par ticularly those in Colorado, are invited. Historical reviews ol precious metal |  | Zhang, Zhiqiang, Wang, Gongwen, Ma, Zhenbo, Carranza, Emmanuel John M., Jia, Wenjuan, Du, Jingguo, Tao, Gaoshen, Deng, Zhiping (2020) Batholith-stock scale exploration targeting based on multi-source geological and geophysical datasets in the Luanchuan Mo polymetallic district, China. Ore Geology Reviews, 118. 103225 doi:10.1016/j.oregeorev.2019.103225 | Journal (article/letter/editorial) | | geophysical datasets in the Luanchuan Mo polymetallic district, China Zhiqiang Zhang, Gongwen Wang, Zhenbo Ma...geophysical datasets in the Luanchuan Mo polymetallic district, China, Ore Geology Reviews (2019), doi: https://doi...Luanchuan Mo polymetallic district, China Zhiqiang Zhanga, Gongwen Wanga*, Zhenbo Mab*, Emmanuel John M. Carranzac...mzbddy@126.com Abstract The Luanchuan Mo polymetallic district, which hosts world-class porphyry– skarn-type...Craton. The mining depth of the porphyry–skarn-type Mo (W) deposit in the Luanchuan district is close to |  | | Report (issue) | | economically. As a part of our response to the Mining and Mineral Policy Act of 1970, the Geological...the box," in mining parlance; a few examples are the discoveries of the huge Kidd Creek zinc-copper-silver...equivalent of the southeast 3 INTRODUCTION Missouri district can be expected to turn up in the future ; the...mid-1950's on the west side of the Southeast Missouri district resulted in the discovery of the large unexposed...part of the district. With the phoenixlike rejuvenation of the Southeast Missouri district, the Viburnum |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING, AND G...anticline _ Origin of the Iron-Mikado fault 61 Colorado Prince anticline _ group _ 95 61 Mosquito Gulch...fold-fault _ Faults in the eastern part of the district 95 62 Kokomo syncline_ Faults southeast_ of _..._ Leadville 62 the_ Fryer Hill folds _ 62 district _ 95 Warping and drag along normal faults, _ _ _ 96...faults _ 74 Carbonate Hill_ Area bounded by Weston, Colorado Prince, 105 Wolf tone mine _ 74 Silent Friend |  | | Report (issue) | | 1988, Denver, Colorado RICHARD W. HUTCHINSON AND RICHARD I, GRAUCH, Red Dog Creek, Alaska THE ECONOMIC...06520 Red Dog Creek, western Brooks Range, Alaska, in 1979, prior to drilling or mining. Ground water...water seeping from the Red Dog deposit stained the creek red. It was this stain that attracted the attention...HUTCHINSON Department of Geology, Colorado School of Mines, Golden, Colorado 80401 AND RICHARD I. GRAUCH...Mail Stop 973, Denver Federal Center, Denver, Colorado 80225 THE Geological Society of America celebrated |  | | Book | | C. H. SmyTH, Jr. eg Published MINING AND Tuer SCIENTIFIC MINING by the Press, and MAGAZINE, 1911...replacement orebodies, were read before the Canadian Mining Institute last winter. Mr. Hershey’s paper on the... H. Emmons on outerops are reproduced from the Mining and Scientific Press. The remaining chapters were...in the Transactions of the American Institute of Mining Engineers, the reports of the United States and...sya « opeltare: en district . ...4 ss +s sedis «+10 «istese «la alee Ores: |  | | Journal (issue) | | Specimens-Galena (Cubes)-Marc:asite-Calcopyrite- Sphalerite- Calcite- We have just received seTeral hundred...Calc:opyrite, Galena with Marc:asite Calcopyrite and Sphalerite. Galena with Marc:asite' Cal c:opyrite, Shpalerite...Golden Calc:ite, Golden Cal.cite with Galena and Sphalerite. Dog tooth crystals of Calcite with Galena and...Light Green Jade, Woods, Horse Canyon Agate, and Montana Moss Workmanship and material guaranteed to be......................$2.50 Per Pound ·- SPECIAL MONTANA MOSS AGATE CAB SLICES SPECIAL e 10c to $1.00 Each |  | | Report (issue) | | Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------...CountY----------------------~----Chaffee County _____________________·______ _ Clear Creek County _______________________ |  | | Book | | individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...(South Africa, Namibia), Chenoweth W. (Colorado Plateau, USA), Coste A. (Limousin, France), Cuney M....France), Dardel J.RM. (France), Ewers G. (Pine Creek Geosyncline, Australia), Fritsche R (mineralogy)...Grauch R (western USA), Gautier A. (breccia pipe deposits, USA), Halladay Ch.R (eastern USA), Harshman E.N...N. (Wyoming Basins, USA), Hruby J. (CSFR), Kolb S. (Bavaria, W-Germany), Krol W. (Eastern Europe), Matos |  | | Report (issue) | | assessments land areas__________ Geologic studies of mining districts and mineral-bearing regions._________________________..... ___ .Central Treaty Organization CFRUC _ ..Colorado Front Range Urban Corridor Project cfs. _ ......and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...hence, chromium could be a byproduct of nickel mining in these districts. In addition, some chrome sand...chalcopyrite, pyrrhotite, arsenopyrite, galena, sphalerite, gold, and sheelite have been identified in the |  | | Report (volume) | | assessments land areas__________ Geologic studies of mining districts and mineral-bearing regions._________________________..... ___ .Central Treaty Organization CFRUC _ ..Colorado Front Range Urban Corridor Project cfs. _ ......and Somerset Counties and northeastern Aroostook County, Maine, were investigated by C. C. Cameron (USGS)...hence, chromium could be a byproduct of nickel mining in these districts. In addition, some chrome sand...chalcopyrite, pyrrhotite, arsenopyrite, galena, sphalerite, gold, and sheelite have been identified in the |  | | Journal (volume) | | "^'^^S'''^^^''^ 107 V, '^'^M^i^ JULY TO DECEMBER 1913 Mining and 429 MARKET STREET Scientific Press SAN FRANCISCO...company report Abosso mine. West Africa Acacia Mining Co., Colorado 270, Editorial. Accident prevention ... . . Queen Co.'s mine, Arizona Accident Gold Mining Co., Subil mine, French Gulch, Rules, Copper California...apreciatlon. On fissure veins i Ahmeek Copper Mining . . . Co., . .F. . . 620 386 366 1 978...smelting Co., Colorado Mine, Victor, Colorado, electric mine-signal system.. 49 Olancho county, Honduras |  | Duncan, R.J., Buick, I.S., Kobayashi, K., Wilde, A.R. (2014) Chemical and stable isotopic characteristics of syn-tectonic tourmaline from the Western fold belt, Mount Isa inlier, Queensland, Australia. Chemical Geology, 381. 131-143 doi:10.1016/j.chemgeo.2014.05.002 | Journal (article/letter/editorial) | | dominated by sandstone and tholeiitic basalts (Eastern Creek Volcanics, ECV) interbedded with pelitic rocks....prospect, The Crystal beryl prospect, and South Mica Creek, respectively) during this study vary from coarse-...titanite, chlorite, pyrite, chalcopyrite, PT sphalerite, ilmenite, and/or rutile. The tourmaline crystals...Tourmaline from east of Snowy, King, and South Mica Creek (samples RD03022, RD03024, and RD04038, respectively)..., 2006) and the pegmatite sample at South Mica Creek gave a U-Pb RI P T SHRIMP zircon emplacement |  | | Report (issue) | | BULLETIN N o. 20 Tl1e Mineral Resol1rccs of Stevens County Ry ('HARLES E. WEAVR]{ 01,YMP!A FRANJ, "M. l.... . . . . Relation of the mountains in Stevens County to the subdivisions of the Cordillera. . . . ........... ..... ........ . .... .. ....... Cedar Creek Ar gi!Ute. . ... . ............................... . . . . . . . . . . . . . . . . . . . . F ish Creek Argillite................................. . ...... . . . . . . . . . . . . . . . . . . . Shee1> Creek Conglomerate...... ... . .................... Rossland |  | | Book | | Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...Epithermal Systems in the Northern Great Basin, USA. 5.3.8 The Oldest Epithermal Systems, Archaean Pilbara... . . . . . . 5.4.3 Geysers-Clear Lake Geothermal System, California, USA . . . . . . . . . . . . . ....The Yellowstone National Park Geothermal System, USA . . . . . . . . . . . . . . . . . . . . . . . . ...Mississippi Valley-Type Deposits of the Viburnum Trend (USA) . . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (volume) | | YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897...Emile R. ... ................ ... 456 Alabama Coal-Mining Law...... *-*. --- - - -- - - * * * * • * -...Mine, Colo..... 639 Alice Mine, Wash. Ader Bell Mining and Tunnel Co. Alice, Mollie & Ida G Colo......... 75 Amalgamator, Penny & Richardson’s Ancient Mining, Rhodesia..... ..... 628 Pat.....................406 •- - - Anderson. O. P., # of Washing , ton Mining Districts. . . .279, 375, 423, 447 Anderson's Pat |
|
