 | | Journal (issue) | | WASHINGTON May 5, 2007 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Washington Interstate Bridge Oregon Columbia River 2 Faden Quartz Matthew Singleton Reprinted from: Micro-Scope...2006). What is faden quartz? – How is it formed? – What does it look like? Faden quartz crystals have remained...a very detailed article on “The Origin of Faden Quartz”, by R. Peter Richards. The following descriptions...Introduction The defining characteristic of faden quartz crystals is the presence of a white thread-like |  | | Journal (article/letter/editorial) | | andStrontiumIsotopeStudiesof the BoulderBatholith, Southwestern Montana B. R. DOE, R. I. TILLING, C. E. HEDGE,AND M. R...osition,the fact that Pb2ø•/Pb2ø4for the Butte Quartz Monzonite varies by 1.3 percent,comparedto a range...Sierra Nevada and British Columbia batholiths. Ore leadsof the Butte district are isotopicallyvery similar...similar to feldsparleadsof the host Butte Quartz Monzonite. This isotopicsimilarity was interpretedby Murthy...sition from the magmadid not occurin the Butte Quartz Monzonite nor in any other pluton of the batholith |  | | Journal (issue) | | Kansas Front cover Quartz scepter with pyrite, 7 cm, from Spruce Ridge, King County, Washington; Rick...Acanthite with silver, 2.6 cm, from the Uchucchacua mine, Peru; Allan Young collection and photo. Amethyst... Alaska and the Canadian Provinces of British Columbia and Alberta. Disclaimer The Mineralogical Record...President Thomas Jefferson upon their return to the East; their specimens, donated by Jefferson, ended up mostly...was discovered along the Fraser River in British Columbia, a new gold rush drew more than 30,000 prospectors |  | | Report (volume) | | BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining..................................................andesites ....................................... Quartz monzonite.......................................................................... Marysville district.......................................................... Drumlummon mine........................................... Cruse mine.......:............. |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals of wide distribution, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Report (issue) | | ............................................17 Mining and processing .............................................................................52 Montana ......................................................................................87 District of Columbia ..........................................Geologic sketch map of the Inyo-Panamint talc district, California .........................32,33 6....the southern Death Valley-Kingston Range talc district, California ................................. |  | | Report (volume) | | ................................. 102 District of Columbia ............................................... 139 144 146 153 158 163 169 . 172 174 Montana..................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals that are widely distributed, such as quartz and calcite...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Journal (issue) | | gas exploration and development in Oregon, 1990 Mining and exploration in Oregon during 1990 Current...John Day Fossil Beds National Monument in Wasco County, Oregon. It is a major point of interest in the...entered the atmosphere over Gresham, Multnomah County, Oregon (about 45.5° N., 122.7° W.), and moved...descent to its end point near Narrowneck Gap, Yakima County, Washington (45.5° N., 121.1° W.). The event lasted... The Dalles, Wasco County (44.5° N., 122.3° W.); South, Madras, Jefferson County (44.5° N., 122.3° W |  | | Report (volume) | | Quarter of the Anaconda Quadrangle Deer Lodge County, Montana * By ALEXANDER A. WANEK and C. S. VENABLE...part -y of the Anaconda quadrangle near Butte, Montana UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...____ .___________.____.....________ _ ... _ _ Lowland Creek Volcanics.. _________________________________...QUARTER OF THE ANACONDA QUADRANGLE, DEER LODGE COUNTY, MONTANA By ALEXANDER A. WANES and C. S. VENABLE BARCLAY...about 52 square miles in Deer Lodge County in southwestern Montana. This quarter of the quadrangle includes |  | | 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...lands within parts of five counties: Broadwater, Jefferson, Meagher, Powell, and Lewis and Clark. * Gold...was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the |  | | Report (issue) | | production and reserve grades source, fineness, mining methods, other economic commodities and general...is useful for analyzing the roles genetics and mining method have on placer grades and volumes. Deposits...Individual workings are not included if deposit or district data are presented. A deposit was subjectively...and areas in Alaska, including sluice and drift mining. 5. Some volumes were estimated from deposit...is listed as a mining method for many deposits. Most placer mining methods (drift mining, dredging, etc |  | | Journal (article/letter/editorial) | | GEOLOGIST DECEMBER, PHYSIOGRAPHIC x9x6 CONDITIONS MONTANA, AND BINGHAM WHEN COPPER 'THE DISTRICTS WERE...723 724 727 BUTTE 734 735 738 738 DISTRICT. THV. BUTTV. DISTRICT. INTRODUCTION. Careful studiesof...the various mines scatt. ered through the Butte district. While engagedin work at and abou•Butte, the officersof...Weed'spaperon ;the"Geology and Ore Depositsof the Butte District-4 was the best guide to the local geology,and..., "Geology and Ore Deposits of the Butte District, Montana," U.S. Geol. Survey, Prof. Paper 74, 1912 |  | | Report (volume) | | QUADRANGLES, PIONEER MOUNTAINS, BEAVERHEAD COUNTY, MONTANA Glendale, Mont., in 1883 (top). This old...Quadrangles, Pioneer Mountains, Beaverhead County, Montana ByE-AN ZEN A description of the stratigraphy...Beaverhead County, Montana. (U.S. Geological Survey bulletin ; 1625) Bibliography: p. 1. Geology-Montana-Pioneer...Correlation chart of Cambrian strata in western Montana 10 Contents vii 9-24. Photographs of: 9. Chert...Lion Formation 11 11. Typical appearances of the Jefferson Dolomite 12 12. Chert nodules replacing dolostone |  | | Report (issue) | | CALIFORNIA COLORADO GEORGIA IDAHO MAINE MISSOURI MONTANA NEVADA NEW MEXICO NORTH CAROLINA OKLAHOMA OREGON...of the Pine Grove-B la*n Mountain area. Beaver County, Utah: U. S. Geological Survey Open-File Report...wah wah Mountains, Beaver County, Utah (abstract): American Institute of Mining, Metallurgical and Petroleum...Beryllium deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D...*XCO Aitken, J. S., 1959, Atlin map-area, British Columbia: Canada Geological Survey Memoir 307, 89 p. *XNV |  | | Book (edition) | | of St. Paul, Minn. of Helena, Mont., E. T. of Columbia, S. fun and profitable It's gems to hunt...gem stones mon dull are as hard or harder than quartz, a com- mineral everywhere present as dust which...Hardness Scale 6. Orthoclase 1. Talc 2. Gypsum 7. Quartz Topaz Corundum 10. Diamond 3. Colcite 8. 4...Your will scratch orthoclase feldspar but not quartz. In making hardness appears to be a scratch paper...the general arrange- ment of these surfaces. Quartz and amethyst, for example, are frequently crystallized |  | | Report (volume) | | of Science A. I. M. E____ American Institute of Mining and Metallurgical Engineers Aardrijksk---. Aardrijkskundig...cientlfica Circular Classe classification Company, County Collections Committee Communications Comparative...Devonian development diagram Direcci6n Dissertation district distribution division Doctoral, Document Doctoral...Meteorological, etc. microscopic, etc. Mimeographed Mineral, Mining min. res_ _ _ _ _ mineral resources Mineralog_____...American Institute of Mining and Metallurgical Engineers: Contributions 134, 136-139; Mining and Metallurgy |  | | Journal (article/letter/editorial) | | Wyoming(33) and the Gas Hills District,Wyoming (88). In the AmbrosiaLake District, New Mexico,the primaryore...INDIGENOUS ROCK OPENINGS ABOVE AN UNCONFORNiITY District or mine Capitol Reef, Utah Elk Ridge, Utah Shirley...silver. The principalganguemineral is barite, but quartz, pyrite, calcite,and fluorite are also present...sulfide ore shoots in altered (sericite,pyrite, quartz,chlorite) andesite-dacite tuff, volcanicconglomerate...Footwallcopper-lead-zinc ore bodieswith a gangueof quartz and lesser amounts of carbonate and barite. The |  | Lund, K., Aleinikoff, J. N., Kunk, M. J., Unruh, D. M., Zeihen, G. D., Hodges, W. C., du Bray, E. A., O'Neill, J. M. (2002) SHRIMP U-Pb and 40Ar/39Ar Age Constraints for Relating Plutonism and Mineralization in the Boulder Batholith Region, Montana. Economic Geology, 97 (2) 241-267 doi:10.2113/gsecongeo.97.2.241 | Journal (article/letter/editorial) | | Mineralization in the Boulder Batholith Region, Montana KAREN LUND,† U.S. Geological Survey, Mail Stop...Denver, CO 80225 GREGORY D. ZEIHEN, Montana Resources, Butte, Montana 59701 WENDY C. HODGES, U.S. Geological...80225 Abstract The composite Boulder batholith, Montana, hosts a variety of mineral deposit types, including...including important silver-rich polymetallic quartz vein districts in the northern part of the batholith...fluids for these types of deposits and magma for quartz porphyry dikes at Butte have all been considered |  | | Report (volume) | | nos. 1-8. Boston, Mass. American Institute of Mining Engineers: Bulletin, nos. 109-120; Transactions...Mineralogist, vol. 1. Philadelphia, Pa. American Mining Congress: Report of Proceedings, 18th Annual Session...Gazette, vols. 61, 62. Chicago, 111. ' British Columbia, Bureau of Mines: Bulletin, 1916, no. 1; Annual...nos. 1-7. San Francisco, Cal. California State Mining Bureau: Bulletin, no. 71. San Francisco, Cal. California...Summary report for 1915. Ottawa, Ont. Canadian Mining Institute: Monthly Bulletin, nos. 45-56; Transactions |  | | Book | | On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...Mineral occurrences in western Canada [British Columbia and Alberta] (by A. Ingelson) 15:8994 ALBERTINI |  | | Report (volume) | | vols. 15, 16. Tulsa, Okla. American Institute of Mining and Metallurgical Engineers: General volume, 1931;... 102; Technical Publications 386-492. See also Mining and Metallurgy. New York. American Journal of Science...Botanical Gazette, vols. 91-94. Chicago, 111. British Columbia, Bureau of Mines: Annual Reports of Minister of...Resources, Division of Mines and Mining: Bulletin, nos. 98, 105-107; Mining in California, vols. 27, 28....Canadian Institute of Mining and Metallurgy; Transactions,vols. 33,34; Canadian Mining and Metallurgical |  | | Book | | Fossil-Basilosaurus cetoides Gemstone-Star Blue Quartz Soil-Bama Series Mineral-Rhodochrosite Rock-Yule...Soil-Greenwich Loam Series 29 30 31 * District of Columbia Dinosaur-Capitalsaurus fo, Fossil-Petrified...Florida Gem-Moonstone Stone-Agatized Coral Mineral-Quartz Crystal Soil-Myakka Fine Sand Series Rock-Bauxite...Mineral-Gold Mineral-Staurolite Fossil-Shark Tooth Gem-Quartz 35 36 36 38 38 38 Rock-Serpentine * Hawaii ...quadrifaria Soil-Chesuncook Series * Montana Gemstones-Sapphire & Montana Agate Fossil-Maiasaura peeblesorum |  | | Journal (issue) | | OR 97201. COVER PHOTO Mitchell Point, in the Columbia River Gorge, as seen from rest area of east-bound...this intracanyon flow of the Pomona Member of the Columbia River Basalt Group. 194 Looking ahead: We wish...tectonic environment of the Dalles Formation in the Columbia Plateau of Oregon and the formal elevation of...Pomona Member of the Columbia River Basalt Group: an intracanyon flow in the Columbia River Gorge, Oregon... Pomona Member of the Columbia River Basalt Group: an intracanyon flow in the Columbia River Gorge, Oregon |  | | Journal (issue) | | mineralization of the President Mine, Bohemia mining district. Lone County, p. 123 • Late Cenozoic tectonics...Peterson OREGON GEOLOGY Nonnan V. Peterson. District Geologist for 25 years at the Grants (I$SN Ol6A-3Xl4)...Grants Pass in 1990. Cover photo Fon Rock in Lake County, is a lpectacular example of the many volcatlic...cinders, and geothennal resources: worked on numerous county studies including Lake, K1 amath, Des· chutes,...mineralization of the President Mine, Bohemia mining district, Lane County, Oregon by Robert E. Streiff |  | | Report (volume) | | of Science A. I. M. E___ American Institute of Mining and Metallurgical Engineers Acad_ _______ Academy...fm________ franc. ___---_ front__--__Ft___..-- Company, County Collections Colorado Commission,Committee Communications...development diagram, etc. Direcci6n Dissertation district distribution Division Doctoral, Document Doctoral...Meteorological, etc. Michigan microscopic, etc. Mimeographed Mining Minnesota mineral resources Mineralogic, etc. Miscellaneous...Miscellaneous Mississippi Missouri Monograph, etc. Montana manuscript Mount Meeting Mountain Mountains Museo |
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