 | | Report (volume) | | BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining............................................................................................... Madison limestone...........................................'.............................. Tourmalinic silver-lead deposits................................ Description... 42 42 43 43 44 44 45 45 46 46 48 Tourmalinic silver-copper deposits............................. Tourmalinic |  | | Journal (article/letter/editorial) | | Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...Plata meaning “gold and silver,” and the state seal with its representation of mining tools clearly proclaim...Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate, silver, talc...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure |  | | Report (issue) | | QuadranglMontana By GEORGE E. BECRAFT, DARRELL M. PINCKNEY, and...Lewis and Cl ark Counties, Montana. 1963. (Card 2) 1 1. 'Geology-Montana-.Jefferson City quadrangle...C:ity quadrangle. 3. Mines and mineral resources-Montana-Jefferson City quadrangle. I. Pinckney, Darrell...___________________________________ _ History of mining in the region __________________ _ Production-...______________________ _ ·Mining districts and mines ______________________ _ Rimini district ____________________________ |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Report (issue) | | ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA Edited by R.G. Tysdal 1 , Steve Ludington2 , and...ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 96-683-A...in west-central Montana. It lies in the vicinity of Helena, the capitol city of Montana, and includes Federal...was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the...the Forest has produced gold, silver, copper, lead, zinc, molybdenum, and phosphate minerals. * At the |  | | Report (issue) | | Elkhorn Mountains Jefferson and Broadwater Counties, Montana By M. R. KLEPPER, R. A. WEEKS, and E. T. RUPPEL...of land forms Metallic mineral deposits Elkhorn district Geology Types of deposits Replacement deposits...mineral deposits—Continued Other areas South half of Clancy quadrangle North half of Devils Fence quadrangle...Elkhorn district Elkhorn mine Keene mine Dolcoath mine and Klondyke mine Golden Moss mine Union mine C and...and D mine Swissmont and Pittsmont claims Carmody-Papesh mine Bulwer and adjacent claims Tourmaline Queen |  | | Book | | Montana Hodges Robert Feldman Shaded relief indicates terrain and slope. Second Edition Rockhounding...longitude numbers and grid ticks are GPS compatible. Montana Enhanced detail shows more symbols, labels, and...history Cover photos of Montana agate (front) and ammonite imprint (back) © Montana Hodges Cover design by...imprint of The Globe Pequot Press MONTANA Search for stunning Montana agate along the Yellowstone River...Bar Sapphire Mine. Help paleontologists excavate dinosaurs in Malta. Rockhounding Montana points the way |  | | Report (issue) | | Resources of the Elkhorn Wilderness Study Area, Montana A cooperative study by the U.S. Geological Survey...Pyritiferous veins Silver-lead-zinc replacement deposit':?.. Elkhorn-Tizer Basin zone Elkhorn district -»_»_.,H"1...and zinc in brecciated Lowland Creek Volcanics Silver, lead, and zinc in rhyolite Placer gold deposits...Ridge prospect Breccia pipe deposits Skyline Mine Blackjack Mine Chicago and Last Hope Mines Group I - Precious-...geology Important occurrences Mining districts (lodes) Beaver Creek district C O O /-\ t£ +L fU -t-L Y-* |  | | Report (issue) | | Connecticut New Haven, Yale University Library District of Columbia · Washington, Library of Congress...information immediately available to property owners and mine operators concerned with exploration for and productiqn...Seattle, University of Washington Library Wisconsin Madison, University of Wisconsin Library Most of the maps...Waldemere, Geology of the Ruin Basin area, Gila County, Ariz.: 134 pp., 36 pls., 1 fig. May 7, 1951. Geology...Washington 25, D. C. Brokaw, A. L., Green Monster mine, Clark County, Nevada: 9 pp., 7 pls. Oct. 4, 1951. U. S |  | | Report (volume) | | and jefferson Counties, Montana U.S. GEOLOGICAL SURVEY BULLETIN 1805 MONTANA Mineral Resources of...Study Area, Broadwater and Jefferson Counties, Montana By WILLIAM R. GREENWOOD, STEVE LUDINGTON, WILLIAM...Study Area, Broadwater and Jefferson Counties, Montana. (Studies related to wilderness) (U.S. Geological...no.: I 19.3:1805 1. Mines and mineral resources-Montana-Elkhorn Wilderness. 2. Elkhorn Wilderness (Mont...forest land in the Elkhorn Wilderness Study Area, Montana, that is being considered for wilderness designation |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |  | | Report (volume) | | DIRECTOR BuiiIiETIN 574 MINING DISTRICTS OF THE DILLON QUADRANGLE, MONTANA AND ADJACENT AREAS BY ALEXANDER................................................. Mining districts...................................................................................... Mining development. ...................... .. - - ' -..................................... 18 Placer mining....... ~................................................................ 20 Present status of mining .....:........................................ |  | | Journal (article/letter/editorial) | | CopperContentof Biotitesfrom the Boulder Batholith, Montana Am)m, R^z^•c K. Ar,-H^sm• ^•D ARTHUR H. BROWNLOW...mass and containsthe Butte district in the south and the Wickes and Clancy districts in the north. Introduction...host rock. morediffuse,mineralized zone(Wickes,Clancy,and part of the batholith. A number of small districts...borderthebatholith. Ore deposits outsidethe Butte 985 MONTANA Areo of 15 port HELENA 2'7 46ø•0 ' o' 60...Fie. 2. Major mining districtsin the Boulder batholith region. 1. Butte 2. Silver Star 3. Melrose 4. |  | | Report (issue) | | Mountains I I Jefferson and Broadwater Counties, Montana GEOLOGICAt ' SURVEY PROFESSIONAL Prepared partly...Mountains Jefferson. and Broadwater CountieS, Montana By HARRY w. SMEDES GEOLOGICAL URVEY PROFESSIONAL...________________________ Epithermal high-grade silver quartz veins______ Legal Tender vein______________________...mine________________________ Mesothermallead-zinc-silver-gold quartz veins__ Warm Springs Creek area_______________...area_____________________ Mesothermal gold and silver quartz veins______ Hypothermal gold quartz veins_______________ |  | | Report (issue) | | Deposits in the Virginia City-Alder Gulch District, Montana By DANIEL R. SHAWE and KENNETH L. WI ER U...deposits in the Virginia City-Alder Gulch District, Montana / by Daniel R. Shawe and Kenneth L. Wier.... of Docs. no.: I 19.3:1857-G 1. Gold mines and mining—United States. 2. Placer deposits—United States...Chance district, MontanaG G9 Virginia City—Alder Gulch district, MontanaG G9 Boise Basin district, IdahoG...deposits in the Virginia City-Alder Gulch district, Montana G14 AbstractG G14 IntroductionG G15 Geology |  | | Report (issue) | | IN THE NORTHERN PART OF THE BOULDER BATHOLITH, MONTANA by Darrell M. Pinckney U. S. Geological Survey.....«... . pocket 5. Geology of the Bunker Hill mine .............. pocket 6* Extent of alteration, W...IN THE NORTHERN PART OF THE BOUUDER BATHOLITH, MONTANA by Darrell M. Pinckney ABSTRACT About 20 miles...size of quartz (or pyrite vs. carbonate in one district) as well as features of the altered rocks* The...ranges from single veins through groups of veins or mining districts to the entire mineralized area* Single |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Book (volume) | | Most specimen collecting is done in the Lead-Zinc mining dists. of northwestern Illinois, the glacial drift...600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mine⎯pyritized gastropods |  | | Report (volume) | | most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...the Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New...mines, Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor...GEOLOGY area, Montana and Wyoming, and the deposits in the Dripping Spring quartzite, Gila County, Ariz. According...Shinkolobwe, Belgian Congo, and from the Eldorado mine, Great Bear Lake, Canada. The Shinkolobwe deposit |  | Klepper, Montis Ruhl, Ruppel, E.T., Freeman, V.L., Weeks, R.A. (1971) Geology and mineral deposits, east flank of the Elkhorn Mountains, Broadwater County, Montana. Professional Paper 665. US Geological Survey doi:10.3133/pp665 | Report (issue) | | Flank of the Elkhorn Mountains, Broadwater County, Montana GEOLOGICAL SURVEY PROFESSIONAL PAPER 665...Flank of the Elkhorn Mountains, Broadwater County, Montana By M. R. KLEPPER, E. T. RUPPEL, V. L. FREEMAN...Three Forks Shale _________________________ _ Madison Group ___________________________ _ Big Snowy Group...49 2. Morrison and Swift Formations near Montana Silver Star mine____________________________ 52 3....(Kleinschmidt mine), Edna No.2 adit, Silver Saddle adit, and January mine, Winston mining district. 3. Geologic |  | | 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) | | Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...Tallahassee, Fla. GA Georgia Department of Mines, Mining and Geology, 425 State Capitol, Atlanta, Ga. IM...Minneapolis, Minn. MOB Office of the Director, Montana Bureau of Mines and Geology, Butte, Mont. NEV Office |  | | Journal (article/letter/editorial) | | AMERICAN GEOLOGIST MARCH, TOURMALINIC No. •9•3 SILVER-LEAD ORE DEPOSIT. TYPE 2 OF 1 ADOLPH KNOPF...recognized type of ore deposit, namely, the tourmalinic silver-leadtype. Ore depositsof this kind have beenimportantproducersin...entitled"Ore Depositsof the Helena MiningRegion,Montana," Bull.U.S. Geol.SurveyNo. 527(in press). Io 5...the roof rocks coveringthe granite. Some of the mining districts whoseore depositsare geneticallyrelated...communicationby Mr. R. W. Stone. TOURMALINIC SILVER-LEAD ORE DEPOSIT. I07 in questionsof ore genesis |  | | Journal (issue) | | MINERAL GARDEN 1. Black and Gray Limestone Augusta County Donated By: Rockydale Quarries Corporation, Staunton...Tightly-folded, Biotite-Quartz-Feldspar Gneiss Chesterfield County Donated By: Vulcan Materials Company, Dale Quarry...Ma). 3. Biotite - Feldspar Granofels Albemarle County Donated By: Martin Marietta Aggregates, Red Hill...Proterozoic (900 – 1600 Ma). 4. Ribbon Limestone Wythe County Donated By: Austinville Limestone Company, Inc...Hydrothermally-altered Diorite (Furtharwite) Culpeper County Donated By: Cedar Mountain Stone Corporation, Mitchells |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |
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