 | Lund, Karen, McAleer, Ryan J., Aleinikoff, John N., Cosca, Michael A., Kunk, Michael J. (2018) Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic lodes overprinted by younger stockwork Cu-Mo ores and penecontemporaneous Cu lodes. Ore Geology Reviews, 102. 666-700 doi:10.1016/j.oregeorev.2018.05.018 | Journal (article/letter/editorial) | | Manuscript Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...J. Kunk, Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...pertain. Two-event lode-ore deposition at Butte, USA: 40Ar/39Ar and U-Pb documentation of Ag-Au-polymetallic...for world-class deposits of the Butte mining district, Montana, USA, is deep pre-Main Stage porphyry Cu-Mo...processes diminished in intensity outward from district center along lode veins, synchronously forming |  | | 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...with its representation of mining tools clearly proclaim Montanaâs mining origins. Montanaâs production...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...2. Granville Stuart established Montanaâs first mining camp at Gold Creek in 1860. Geologic Provinces |  | | Report (issue) | | ----------------- 15 The Geography of Dona Ana County--------------------------------------------- 18...-------------------- 28 Rocks enclosed by the granite ------------------------------------- 28 Gneiss...----------------------------------------- 30 The granite batholith -------------------------------------------------------...------------------- 30 Coarse-grained granite --------------------------------------- 30 Field relations...--------------------------------- 31 Medium-grained granite -------------------------------------- 32 Field |  | | Journal (article/letter/editorial) | | Structural Geologic Evolution of the Butte District, Montana Robert A. Houstonâ ,* and John H. Dilles College..., Corvallis, Oregon 97331 Abstract The Butte district contains two porphyry Cu-Mo deposits and the younger...and folding in southwest Montana. New geologic mapping of the Butte district reveals three distinct episodes...that are limited to the northwest part of the district and synchronous with the eruption of the Lowland...inclusion data indicate that exposures of the Butte Granite, which hosts mineralization, crystallized at ~6- |  | | Report (issue) | | an overall guide been written on gold and gold mining of publications have no single report or to...longer district Hulin, respectively. the principal features of each gold-bearing district are described...publications were written on various phases of gold mining. The reports of John Trosk, the first State Geologist...Commissioner of Mineral prepared reports of mine production and gold-mining Bureau, and later now the California...The California Mining in 1880, gold-mining operations; the and Geology and the County a number of |  | Castor, S. B., Boden, D. R., Henry, C. D., Cline, J. S., Hofstra, A. H., McIntosh, W. C., Tosdal, R. M., Wooden, J. P. (2003) The Tuscarora Au-Ag District: Eocene Volcanic-Hosted EpithermalDeposits in the Carlin Gold Region, Nevada. Economic Geology, 98 (2) 339-366 doi:10.2113/gsecongeo.98.2.339 | Journal (article/letter/editorial) | | Vol. 98, 2003, pp. 339â366 The Tuscarora Au-Ag District: Eocene Volcanic-Hosted Epithermal Deposits in...Mexico Bureau of Geology, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801 RICHARD... California 94025 Abstract The Tuscarora mining district contains the oldest and the only productive...productive Eocene epithermal deposits in Nevada. The district is a particularly clear example of association of... and Carlin-type deposits may lie beneath the district. Introduction 120° Period Source Au (oz) |  | 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,â 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...Granodiorite, 78.2 ± 0.8 Ma; Pulpit Rock granite, 76.5 ± 0.8 Ma; Butte Granite, 74.5 ± 0.9 Ma; altered Steward-type...(Basin district), 74.4 ± 0.3 Ma; muscovite, silver-rich polymetallic quartz vein (Boulder district), 74 |  | | Report (issue) | | THE COPPER DEPOSITS OF THE CLIFTON-MORENCI DISTRICT, ARIZONA BY w-ALDEMAR LINDGREN WASHINGTON GOVERNMENT... . . . . . . . . . . . . . . . . . . . . . . . Mining _. _................... _.... _... _..... __ .... . . . . . . . . . . . . . . . . . . . . . 56 Granite· . . . . . . . . . . . . . . . . . . . . . . ....Dikes connected with the intrusion of pre-Cambrian granite . . . . . . . . . . . . . . . 58 Paleozoic sedimentary.............................................. 68 Modoc limestone. . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Tombstone district, Cochise County; Gila County, at Lost Gulch Mine, near Globe; Mohave County, in Mineral...Pima County, in Mammouth Mine, Schulty; Yavapai County, in ores of Bradshaw Mountains; Yuma County, in...in Castle Dome district; common in silver veins. ANTIMONY ORES. See Jamesonite and Stibnite. ARGENTITE...ARGENTITE (silver glance). Mohave County, in pre-Cambrian granite gneiss in Chloride, Mineral Park, and Stockton...Stockton Hill districts; Pinal County, at Silver King; Santa Cruz County, at Montezuma and Empress of India |  | | Report (issue) | | 74 GEOLOGY AND ORE DEPOSITS OF THE BUTTE DISTRICT, MONTANA BY \„ALTER I-IAllVEY vVEED WASHINGTON GOVERNMENT......................... ~ . . . . Epoch of gold mining .................................................. . . . . . . . . . . . . . . Epoch o'f silver mining ........· ......... ·...................... .'........... ~.............. Development of copper mining. ~ ..· . . . . . . . . . . . . . . . . . . . ................................... Future of the district .................................. ·......... |  | | 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...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Journal (issue) | | BUTTE, MONTANA Butte, Montana Minerals, Mines and History The Mineralogical Record Volume 33 âą Number...crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection; Jeff Scovil...on canvas, painted to illustrate âThe Story of Montana: The Treasure of Butte Hill and Development of...volume 33, JanuaryâFebruary, 2002 Contents Butte, Montana: Minerals, Mines and History By Robert E. Jenkins...Jenkins & Jerry A. Lorengo Ed McDole: âMontana Mineral Kingâ By Richard A. Bideaux Whatâs new in minerals: |  | | Journal (issue) | | 12x10-16x12 mm 3-3.50 each. Also in black, blue red, green with fine eye. i ! ; I- 3-8 ct..........Speaking 3 T5I California Convention 4 Yogo Sapphire Mine Reopened 4 Alpha Counters 5 Berkeley Cass iter ite...States. YOGO SAPPHIRE MINE REOPENED A REOPEN INC OF THE FAMED YOGO~ 'SAPP H I RE MINE, IN THE LITTLE BELT...southwest of Utica, Montana, is scheduled TO BEGIN THIS MONTH, UNDER NEW OPERATORS. THE MINE HAS BEEN IDLE...Mountains The Yogo mine has the distinction of being the only lode vein SAPPHIRE MINE IN THE WORLD, SINCE |  | | Report (volume) | | GEORGE OTIS SMITH, DIRECTOR BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN...GEORGE OTIS SMITH, DIRECTOR BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN...of the ore deposits 2 27 30 Mining districts 2 Hayden Hill, Lassen County, Cal 2 30 30 Location and accessibility...filling 3 42 CONTENTS. Mining districtsâContinued. Hayden Hill, Lassen County, Cal.âContinued. Ore depositsâContinued...shoots Milling High Grade district, Modoc County, Cal Location History of mining Accessibilty Previous descriptions |  | | Journal (article/letter/editorial) | | Butte, Montana Minerals, Mines, and History Robert E. Jenkins 6 Columbus Circle Newark, Delaware 19702...among the ïŹnest in the world. The best of Butte pyrite compares with the best anywhere. Handsome specimens...(rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record, volume 33...hole.â The ground in the Butte mining camp, especially in the Kelley mine, was just full of vug holes ...see the extensive collections at the museum of Montana Tech. For those inclined toward history as well |  | | Journal (volume) | | Logan, District Mining Engineer McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...Statistician and Curator Herbert A. Franke, Junior Mining Engineer (Librarian) â Sacramento San Francisco...REPORTS OF DISTRICT MINING ENGINEERS 7 Redding Field District 7 Sacramento Field District 7 Gold...Mines of Placer County 7 San Francisco Field District 07 Los Angeles Field District 97 GEOLOGIC BRANCH |  | | Report (issue) | | 1 D E J âąLEGEND- MEXICO -^ Mining O Division Boundaries. Mining Division Offices. (6) PREFACE...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then State Mineralogist...''Minerals of California," of the California State Mining Bureau. In the thirty years which had elapsed since...published as Bulletin 91 of the California State Mining Bureau. Many additional species were included,...commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic |  | | Report (issue) | | Cover photo: Mil8ing PDant, Parks GoUd Mine, McDuffie County, Georgia. Photo courtesy Georgia Department... . . . . . . . . . . Historical Sketch of Gold Mining in Georgia . . . . . . . . . . . . . . . . . ....Gold Mining in the East-Central Georgia District. ......... ,........................ Greene County............................................ Lincoln County ................................................................................ McDuffie County ................................ ·.................. |  | | Report (issue) | | ................... 1 The Haile Gold Mine, South Carolina, USA James M. Berry, Reid M. Mobley, Kenneth............................ 44 STOP 5: Haile Gold Mine Core and Poster Presentation (Lunch) .............in central and southeastern South Carolina. The red, yellow, blue, and orange areas were all considered...Chappells shear zone, and that the Longtown meta-granite is a late synkinematic stitching pluton intruded...U-Pb zircon emplacement age of the Longtown meta-granite (Barker and others, 1998) also indicates that the |  | | Report (volume) | | nos. 1, 2. Boston, Mass. American Institute of Mining Engineers: Bulletin, nos. 121-132; Transactions...Mineralogist, vol. 2. Philadelphia, Pa. American Mining Congress: Report of Proceedings, 19th Annual Session...nos. 1-9. San Francisco, Cal. California State Mining Bureau: Bulletin, nos. 72-75. San Francisco, Cal...Summary report for 1916. Ottawa, Ont. Canadian Mining Institute: Monthly Bulletin, nos. 57-68;. Transactions...Transactions, vols. 19, 20. Ottawa, Ont. ' Canadian Mining Journal, vol. 38. Toronto and Montreal, Canada |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...museum specimens. Some mineral aggregates, as clay, granite, limestone, sand, and sandstone, are included,...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | particular service in co- operating with the State ^Mining Bureau in making possible this addition to our...a part of the Fourth Annual Report of the State Mining Bureau, by Henry G. Hanks, who was then quently...the thirty years which elapsed since the State Mining Bureau. appearance of the second list, our knowledge...literature of a general nature on Die geology and mining industry of the State. The various kinds of minerals...Woodcock, formerly of the State Mining Bureau. Walter W. Bradley of the State Mining Bureau, M. Vonsen of Petaluma |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...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...103 66 and Mike faults _ Iron Hill _ 103 66 Tucson mine _ Area between Iron and Adelaide faults_ _ _ Yak_...bounded by Weston, Colorado Prince, 105 Wolf tone mine _ 74 Silent Friend, and Winnie-Luema faults_ Probable |  | | Journal (article/letter/editorial) | | Mineralogic Insights from the Deposit at Butte, Montana Celestine N. Mercerâ ,* and Mark H. Reed Department...profile of the porphyry Cu-Mo deposit in Butte, Montana, by determining formation temperatures for magmatic...samples from the porphyry Cu-Mo deposit at Butte, Montana, to help define the space-time evolution of the...2008b; Reed et al., 2013). In the core of the district, early alteration includes characteristic biotite...of the district, the intensity of this alteration gradually wanes to unaltered Butte Granite. Roberts |  | | Report (issue) | | " ; ^,- âą ^... -'--' . CALIFORNIA STATE MINING BUREAU. Henry G. FIFTH Hanks, State Mineralogist...provide for the establishment and maintenance of a Mining Bureau," approved April 16, 1880. I have the honor... REPORT. The Act creating the California State Mining- Bureau, approvides for an annual report by the...statistical information in reference to mines and mining as shall be deemed important." In obedience to...Mineralogist, has been prepared. The prosperity of the Mining Bureau, and the growth and progress of the State |
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