 | | Report (issue) | | oe Forty-second Annual Report of the Mining Industry of Idaho For the Year 1940 ous Ceapetioicusee...Mines Boise, Idaho weaaw as ¥ RO yoEGOND ANNUALS REPORT OF THE Mining Industry of Idaho FOR THE... A. BOTTOLFSEN Governor, State of Idaho Chairman Board Idaho Bureau of Control of Mines and ...compliance with the provisions of Section 46-111, Idaho Code Annotated, I have the honor to transmit herewith...Bottolfsen_...... New Developments and Equipment in Metal Mining, by Robert S. Lewis..... Role of Minerals in-the |  | | Report (issue) | | ARTHUR CAMPBELI Inspector of Mines — _ Boise, Idaho oe i Digitized by the Internet Archive in 2022...7 FORTY-THIRD ANNUAL REPORT OF THE Mining Industry of Idaho FOR THE YEAR 1941 ARTHUR CAMPBELL Inspector...CHASE A, CLARK Governor, State of Idaho Chairman Board of Control Idaho Bureau of Mines and Geology LETTER...Governor of Idaho. A. CLARK, SIR: In compliance with the provisions of Section 46111, Idaho Code Annotated...aresrcee st secs se sae nce eae ee 57 Report of Idaho Bureau of Mines and Geology ..........2--2--.-- |  | | Report (issue) | | FORTY -FIFTH ANNUAL REPORT OF THE Mining Industry Idaho ores and gravels in 1943, yielded gold, silver...Inspector of Mines BOISE, IDAHO FORTY-FIFTH ANNUAL REPORT Mining Industry ot Idaho FOR THE YEAR ...BOTTOLFSEN, Governor of Idaho. SIR: In compliance with the provisions of Section 46111, Idaho Code Annotated,...ee cancer gs er AAC RE ARS A a eA ee eo 15-16 - Idaho is Greatest Prospecting Field for War Minerals We...Hecla Mining Company .................00....-...... 45-49 New Wills; Coeur d’Alene: Mining District 2.x |  | | Book (edition) | | Idaho Minerals The complete Reference and Guide to the Minerals of Idaho Lanny R. Ream 1!11, ) a...PISTOLS Idaho Minerals Idaho Minerals The Complete Reference and Guide to the Minerals of Idaho with Special...Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Rerun Publishing P .O. Box 2043 Coeur d'Ale ne, Idaho 83814 Copyright © 1989 by L.R. Ream Publishing...R Ream Publishing P.O. Box 2043 Coeur d'Alene, Idaho 83814 (208) 667-0453 To those collectors who are |  | | Report (issue) | | the Challis Volcanics in the Twin Peaks Caldera, Idaho. USGS photograph by Frederick S. Fisher. Geology...Resource Assessment of the Challis I°x2° Quadrangle, Idaho Edited by Frederick S. Fisher and Kathleen M. Johnson...mineral resources in the Challis 7°x2° quadrangle, Idaho UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...resource assessment of the Challis I°x2° Quadrangle, Idaho / edited by Frederick S. Fisher and Kathleen M....I19.16:P1525 1. Geology Idaho Challis Region. 2. Mines and mineral resources Idaho Challis Region. I. Fisher |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Report (volume) | | Mineral Deposits of the Challis 1°x2° Quadrangle, Idaho U. S. GEOLOGICAL SURVEY BULLETIN 1658 A-S Symposium...1°x2° Quadrangle, Idaho Edited by D. H. MclNTYRE Papers presented at the Northwest Mining Association Convention...Mineral Deposits of the Challis I°x2° Quadrangle, Idaho (1983 : Spokane, Wash.) (U.S. Geological Survey...bulletin ; 1658A-S) "Papers presented at the Northwest Mining Association Convention, Spokane, Washington, Dec...3:1658A-S 1. Geology Idaho Challis Region Congresses. 2. Mines and mineral resources Idaho Challis Region Congresses |  | | Report (volume) | | of veins containing sparse sulfides_____________ Age---------------------------------------------------------Regional...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...Description of principal mines-Continued Boulder County-Continued Other areas __________________________ |  | | Report (volume) | | location and means of access to all the metallic mining districts in the State, as well as a large number...documented summary of the beginning of Colorado mining history. Part of his summary is given here in the...had been recently found in the Tenmile district, Summit County. In his booklet, which today would be classed...however, because it contains lists of the mines and mining districts that were active at the time in Clear...only reports the early history and status of the mining industry, but includes a list of all the species |  | | Report (issue) | | Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Metamorphic rocks ________________________ _ Idaho Springs formation _______________ _ Swandy ke hornblende...__________________________ _ Age and order of intrusion ______________ _ Age relations in the Radial MountainHome...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (issue) | | deposit. Table 4, part B, gives an alphabetic list of mine and properties followed by the deposit name. CHARACTERISTICS...deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent... Pyrrhotite appears to be been reported in just a single mine in the East Belt of the Sierra Nevada foothills...(Malcolm, 1912), galena was widely considered by mine operators to be correlated with better gold grades...was described in a carbonate quartz veinlet in one mine in the Mother Lode system (Knopf, 1929). Method |  | | Journal (issue) | | Famous mineral localities: the Home Sweet Home mine ..................................................quartz, 10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by...significant mineral localities in C o l o r a d o ,by county. In addition, there is a complete listing o f all...type localities, and an alphabetical cross-index by mine name. T INTRODUCTION In the Spring of 1976 a group...LOCALITY INDEX BOULDER COUNTY Caribou Mine Caribou (near Nederland), Caribou District (Silver, Uraninite |  | | Report (issue) | | Part II Geology and Gold Deposits of the Oatman District, Northwestern Arizona By ED DEWITT, JON P. THORSON...Marysville Mining District, Montana By JAMES W. WHIPPLE Gold Deposits of the Boulder County Gold District...Ferry County. 3. Hydrothermal deposits Nevada. 4. Hydrothermal deposits Washington Ferry County. I. Geological... CONTENTS Geology and gold deposits of the Oatman district, northwestern Arizona Abstract II Introduction...Structure 115 Wallrock alteration 116 Mineralogy 118 Age of mineralization 120 Trace elements 120 Gold-silver |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes... B. Tectonically unstable area Intrusions same age as volcanic rocks Rift environment Duluth Cu-Ni-PGE...may have introduced epigenetic deposits. "Age" refers to the age of the event responsible for the formation |  | | Report (Issue volume) | | along the coast. The rocks in this area range in age from Devonian to Recent and contain a broad range...leucocratic granitoids of Late Permian to Early Triassic age. Some of these granitoids are fractionated members...orebodies suitable for underground or open cut mining. The Clarence-Moreton Basin and associated underlying...SEDIMENTS ...................................... 34 MINING HISTORY ........................................................................ 53 The Wongabah mine (TO2) ......................................... |  | | Journal (issue) | | Notes from Collecting at the Kezar Falls Mine, York County, Maine In The Summer of 2001 Art Smith 9118...the Mascot lead mine in Gorham, Coos County, New Hampshire and the Madison lead-zinc mine in Madison and...and at Mineral Hill in Wakefield, both in Carroll County, New Hampshire. One of our sources of information...and western Maine. One of these, the Kezar 91ls Mine, is just across the border in Maine. The usual guide... E of fannhouse & .25 mi S of reservoir. Silver mine." Gene had stopped by the Village Jewelers in Comish |  | 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) | | complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...sedimentary and neo-volcanic deposits; plutons range in age from late Paleozoic to early Tertiary. The crust...calc-alkaline rocks of late Mesozoic to Paleogene age. The range is intruded by Paleogene to Miocene plutons...the Eastern Cordillera at the California-Vetas District (Domain 23) (Sillitoe and others, 1982). Undiscovered...and Zantop, 1980), apparently is about the same age as the basalts and diabases of the Western Cordillera |  | | Report (issue) | | GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H........................................... _... . Age ................................................................................................ . Age ...................................................... _.............. _........... _. 95 Relative age of titanite ...................... 96 Origin of fluorite.... . . . . . . . . . . . . . . . . . . . . . 97 Idaho Springs auriferous area. __ ............. _.. _ |  | | Journal (issue) | | Update on the mineralogy of the Majuba Hill mine, Pershing County, Nevada ..................................by M. Jensen Minerals of the Sawtooth Batholith, Idaho ................................... 185 by M. A...Twentieth Anniversary Issue, we are living in a “Golden Age” of mineral collecting; that statement is well...Interest and collecting activity at the Majuba Hill mine have increased since the publication o f the initial...(Jensen, 1985). Information on new discoveries at the mine, as well as on certain aspects that were left vague |  | | Report (issue) | | eoresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson,...supplied by William Byron, a mineral dealer and former mining engineer in Boulder, and by Professor Russell Honea...47 47 Vil Vili TELLURIDE ORES OF BOULDER COUNTY, COLORADO }.'1C=}(0)4)| ae aaa ene eens eee es |  | | Report (volume) | | Mineral Resources of the Idaho Primitive Area and Vicinity, Idaho By F. W. CATER, D. M. PINCKNEY, W....MINES With a section on the THUNDER MOUNTAIN DISTRICT By B. F. LEONARD, U.S. GEOLOGICAL SURVEY, and...the results of a mineral survey of the Idaho Primitive Area, Idaho, and some adjoining national forest lands...Hoodoo Quartzite ______________________________ Age and stratigraphic relationship of Yellowjacket and...____________ Mixed rocks _________________________________ Age of granitic rocks ____________________________ Tertiary |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...COVER: COPPER, 8.3 cm, from the Central mine, Keweenaw County, Michigan—considered by some to be the world’s...fine minerals on DVD wilensky Fluorite, Huanzala mine, Dos de Mayo Province, Peru. Wilensky Fine Minerals...the mineral collector. We do indeed live in a Golden Age, which may just have reached its pinnacle in...within a skarn complex on privately owned patented mining claims which cover the mountain’s top, upper sides |  | | Book (edition) | | who have been engaged in the study of our great mining regions, especially in the West, have laid the...now in the active practice of the profession of mining engi neering. J. F. K. DECEMBER, 1899. NO TEXT...125-129; Marquette district, 129-136; Menominee dis trict, 136-139; Penokee-Gogebic district, 139-143; Vermilion...Basin, 220; Crismon-Mammoth, Utah, 221, 222; Wyo., Idaho, Wash., 222; Example 21, copper ores in Triassic...Mile, Summit Co., 266, 267; Ex ample 306, Monarch District, Chart'eeCo., 268; Example 30c, Eagle River, Eagle |  | | Conference Proceedings | | Petroleum Hall, Colorado School of Mines, 924 16th St., Golden, Colorado, September 10, 2011 I Sponsored by...of Mineralogy, Colorado Chapter P.O. Box 5276, Golden CO 80401 http://friendsofinineralogycolorado.org/...Petroleum Hall, Colorado School of Mines, 924 16th St., Golden, Colorado, September 10, 2011 9:00 Opening Remarks...Discussion continues at the Golden City Brewery, 920½ 12 th St., Golden ~6:30 Dinner together for all...of Mineralogy, Colorado Chapter, P.O. Box 5276, Golden CO 80401 http://friendsofmineralogycolorado.org/ |  | | Book (volume) | | & MINERAL GUIDE Where & How to Dig, Pan and Mine Gems & Your Own | Minerals KATHY J. RYGLE & STEPHEN...vacation stops at a roadside “dig your own” gem mine. Junior finds a sapphire the size of a peach and...) Many an unsuspecting tourist has stopped at a mine to try his or her luck and become a rockhound for...Northwest States VOLUME 2: Southwest States Alaska Idaho Arizona California lowa Minnesota Montana Colorado...Northeast States Connecticut Delaware Kentucky District of Columbia Illinois Indiana Louisiana Maine |
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