 | | Journal (article/letter/editorial) | | in northwestern Nevada and southeastern Oregon, USA Stephen B. Castor ) , Christopher D. Henry NeÕada...School of Mines, Mail Stop 178, Reno, NV 89557, USA Received 14 June 1999; accepted 24 September 1999...prospects in volcanic rocks, Nevada and Oregon, USA Production and grade: % U3 O 8 Resource: kg U3 O... Sb, W McDermitt caldera Kings RiÕer Moonlight Mine none none Bretz – Opalite Aurora none 7.5=10...Subarea, Depositrtype 200,000 kg ? Lucky Lass Mine 24,000 kg ? Steens Mountain none negligible |  | | Report (issue) | | geologic and geochemical maps of the Buckhorn mine area, Eureka County, Nevada By John D. Wells and James...showing location of the Buckhorn mine area.-2G --Geologic map of the Buckhorn mine area. 3.--"-Cross section...section A-A 1 of the Buckhorn mine area. 4.--Cross section B-B 1 of the Buckhorn mine area, 5.--Cross section...section C-C 1 of the Buckhorn mine area. 6. Distribution of gold of the Buckhorn mine area. 7.--Distribution...silver of the Buckhorn mine area. 8.--Distribution of mercury of the Buckhorn mine area. 9.--Distribution |  | | Report (issue) | | Church Creek Formation near Monterey,central California, by E. E. Brahb, David Bukry, and R. L. Pierce...98 Mineralogy Clay minerals, Longfellow mine, San Juan County, Colo., by R. G. Luedke and J. W. Hosterman...from hybrid granitoid rocks of the Mount Wheeler mine area, Nevada, by D. E. Lee, R. E. Mays, R. E. Van...igneous rocks associated with ore deposits, Cortez-Buckhorn area, Nevada, by J. D. Wells, J, E. Elliott, and...Morgenstern C146 151 Geophysics Microearthquakes near Lassen Peak, Calif., by J.D. Unger and J. M. Coakley |  | | Journal (issue) | | career work. He was a Fulbright Scholar at the California Institute of Technology in 19981999 while teaching...full year (12 color issues) is just $35.00 in the USA. Mineral News 1885 Seminole Trail—Ste 202—Charlottesville...News —————————————————Page Page 3 The Tenderfoot Mine: Mining Myth or Lost Subterranean Treasure Fred...are located near the town of Corona in Lincoln County. Since 1881, the area has seen sporadic mining... and rare earths. The best known mine is the Red Cloud Copper mine, located on the southern portion of |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | and Mineralogy of Deep Springs Lake Inyo County, California GEOLOGICAL SURVEY PROFESSIONAL PAPER 502-A...and Mineralogy of Deep Springs Lake Inyo County, California By BLAIR F. JONES CLOSED-BASIN GEOLOGICAL..._________________________ - _--------Views of Buckhorn Springs 5 and 1------------------------------...---Cemented fanglomerate on fault scarp above Buckhorn Springs 10 and 11----------------------------View...__________ -- _-- __ ----- _--- _-- _ _ _ 26. Buckhorn Springs-------------------------------------- |  | | Journal (issue) | | brown jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a...material collected from waste piles of abandoned mine sites in the mountains of central Colorado. A unit...Figure 6 (Right) - Sheet Copper – Flambeau Mine (Rusk County, WI) Figure 2—Dr. Weis’s Personal Memorabilia |  | | Report (volume) | | ___________________________________________ Montmorillonite group_____________________________________..._______________________ Little Cedar Mountain-Buckhorn Flat section_____________________ San Rafael River...section_______________________________________________ Los Ochos mine area___________________________________________...part of the Salt Wash member in Utah contains montmorillonite. Chloritic clay minerals and mixedlayer illite-chlorite...northwest corner of the State, an abundance of montmorillonite at Thoreau, N. Mex., and commonly mixed-layer |  | John, D. A., Hofstra, A. H., Fleck, R. J., Brummer, J. E., Saderholm, E. C. (2003) Geologic Setting and Genesis of the Mule Canyon Low-Sulfidation Epithermal Gold-Silver Deposit, North-Central Nevada. Economic Geology, 98 (2) 425-463 doi:10.2113/gsecongeo.98.2.425 | Journal (article/letter/editorial) | | Geological Survey, 345 Middlefield Road, Menlo Park, California 94025 ALBERT H. HOFSTRA, U.S. Geological Survey...Geological Survey, 345 Middlefield Road, Menlo Park, California 94025 JON E. BRUMMER, Phelps Dodge Tyrone, Inc...Company, Yanacocha, Peru Abstract The Mule Canyon mine exploited shallow, low-sulfidation, epithermal Au-Ag...of the Northern Nevada rift in northern Lander County, Nevada. Mule Canyon consists of six small deposits...in the Great Basin, such as Sleeper, Midas, and Buckhorn. Major differences at Mule Canyon are the high |  | | Journal (article/letter/editorial) | | across, on blue thomsonite. Lucky Peak Dam, Ada County; Lanny Ream specimen and photo. Figure 3 (below)...cut near Pinehurst, Adams County; Lanny Ream specimen and photo. Ada County Lucky Peak Dam, on east side...LEVYNE, PHILLIPSITE, and THOMSONITE. Adams County Alaska mine, Seven Devils district: azurite, grossular...grossular, malachite, powellite, and scheelite. Arkansas mine, Seven Devils district: grossular. Blue Jacket claim...and stilbite. Copper Bo~' mine, Seven Devils district: epidote. Helena mine (reportedly just northwest |  | | Journal (issue) | | of the Little Three mine pegmatites, Ramona district, San Diego County, California ..................... B. Spaulding R. A. Mason & R. F. Martin , California locality index ...........................................129 by A. R. Kampf & the Southern California Chapter of the Friends of Mineralogy, Locality...e P e g m a t it e s , istrc San Diego D ,California Eugene E. Foord U. S. Geological Survey, M....Louis B. Spaulding, Jr. P. O. Box 807, Ramona, California 92065 Roger A. M ason Dept, of Earth Sciences |  | | Report (issue) | | _ Fan dangle block ___ - ___________________ _ Buckhorn block _______________________ _ Kellys Hole block...Confidence ____________________________ _ Four Metals mine ______________________ _ Francis _______________________________..._________________ .:_ ________ _ Mines and prospects of the Buckhorn area_ References cited __________________________________...Mountain area______________ View of the Florine mine------------------------------------------------...in the northern part of the Dugway Range, Tooele County, Utah---------~------------------------------- |  | | Report (issue) | | Canyon is near Slick Rock in western San Miguel County, Colorado. The formation is distinguished from...relatively thin basal conglomeratic unit, the Buckhorn Conglomerate Member, and a relatively thick upper...Formation in which the clay is dominantly montmorillonite and shows considerable swelling on weathered...line from near the Four Corners to west of Grand Junction. To the east of this axis, the formation thins...subsurface along the Douglas Creek arch north of Grand Junction is poorly understood, but it seems an extension |  | Clark Maroun, Lindsey R., Cline, Jean S., Simon, Adam, Anderson, Page, Muntean, John (2017) High-Grade Gold Deposition and Collapse Breccia Formation, Cortez Hills Carlin-Type Gold Deposit, Nevada, USA. Economic Geology, 112 (4) 707-740 doi:10.2113/econgeo.112.4.707 | Journal (article/letter/editorial) | | Cortez Hills Carlin-Type Gold Deposit, Nevada, USA Lindsey R. Clark Maroun,1,2 Jean S. Cline,1,†Adam...89154 2 California 3 Earth Resources Corporation, 11117 River Run Blvd., Bakersfield, California 93311...formation, an informal unit designated by the Cortez mine and exploration staff (Figs. 3, 4). Cortez Hills...variable chlorite, illite, kaolinite, and montmorillonite; 0.4% carbonaceous material; and 0.5% pyrite...associated with intrusion of the stock. The Cortez Silver mine, site of one of the earliest bonanza silver mining |  | | Report (volume) | | Wanakah formations. 27. Summerville, Cow Springs, Junction Creek, and Bluff formations. 28. Salt Wash member...sandstone, the Cedar Mountain formation including the Buckhorn conglomerate member of Stokes (1952); and (2)...eastcentral part of the Colorado Plateau (fig. 60). The Junction Creek sandstone (Goldman and Spencer, 1941; Craig...equivalent to the Bluff sandstone, and rocks of the Junction Creek have been included with those of the Bluff... Outcrop pattern of Bluff sandstone Including Junction Creek sandstone too Isopach Contour interval |  | Orris, G.J., Bennett, P.C., Theodore, T.G. (1987) A bibliography for the Winnemucca 1 degree by 2 degrees Quadrangle, Nevada, with indexing by county, commodity, mine name, mining district and selected major topics. Open-File Report Vol. 1987 (87-89) US Geological Survey doi:10.3133/ofr8789 | Report (issue) | | 2° quadrangle, Nevada, with indexing by county, commodity, mine name, mining district, and selected major...commodity. Table 3 is a listing of references by mine and mining district names. Finally, Table 4 indexes...in the Winnemucca 1° by 2° quadrangle, Nevada. COUNTY REFERENCES Elko 39,40,86,87,88,160a,179,180...Bootstrap 811 Borealis 481,482,483 Boyer 158 Buckhorn 1445,1460,1461,1462,1464,1469 Buckingham 643a...gravity stations in the Osgood Mountains, Humboldt County, Nevada: U.S. Geological Survey Open-File Report |  | | Report (issue) | | R. Sidder U.S. Geological Survey, Menlo Park, California Open-File Report 86-407 This report is preliminary...Basin (Fe) in Churchill County; Buckskin (Fe, Cu, Au, Ag) in Douglas County; Como (Ag, Au, Cu) and Yerington...Yerington (Cu, Ag, Au) In Lyon County; Broken Hills (Ag, Pb, Cu, Au, Zn), Nevada Scheelite (W, Pb, Ag...Au, Pb, Cu) in Mineral County; Quartz Mountain (Ag, Pb, Au, W) in Nye County; Ragged Top (W) and Nightingale...Nightingale (W) in Pershing County; Gooseberry (Ag, Au) in Storey County; and Galena (Zn, Pb, Ag, Cu), Olinghouse |  | | Journal (article/letter/editorial) | | journalCode=tigr20 Download by: [University of California, San Diego] Date: 23 March 2016, At: 05:41 ...F. Ya. Korytov Downloaded by [University of California, San Diego] at 05:41 23 March 2016 Translated...a year. The main users of fluorite are the USSR, USA, Japan, and the German Federal Republic. The consumption...The clayey ores are composed of halloysite, montmorillonite, and sometimes kaolinite. On average, these...including fluorides. Downloaded by [University of California, San Diego] at 05:41 23 March 2016 size. The |  | | Report (volume) | | and Sids Mountain Wilderness Study Areas, Emery County, Utah UTAH • MINERAL RESOURCES OF THE SAN...AND SIDS MOUNTAIN WILDERNESS STUDY AREAS, EMERY COUNTY, UTAH Landsat Thematic Mapper satellite image...and Sids Mountain Wilderness Study Areas, Emery County, Utah By SUSAN BARTSCH-WINKLER, ROBERT P. DICKERSON...Mountain (UT-060-023) Wilderness Study Area, Emery County, Utah. CONTENTS Abstract 1 Summary 2 Regional...and Sids Mountain Wilderness Study Areas, Emery County, Utah By Susan Bartsch-Winkler, Robert P. Dickerson |  | | Report (volume) | | identified in Colorado-more than in any State except California. In addition to these true species, dozens of...recently found in the Tenmile district, Summit County. In his booklet, which today would be classed as...feldspar, and mica, occur in some form in every county in the State. Among mineralogists, Colorado is...mineral belt that extends southwestward from Boulder County to the southern limits of the San Juan Mountains... lefferson County, the contact-metamorphic minerals of Italian Mountain, Gunnison County and elsewhere |  | | Report (volume) | | ___--__-___ Sections through core holes in Hillsborough County. _______ Section through core holes in Polk and...16. Sections through core holes in Hillsborough County. _____ Page 3 11 14 15 ; > 16 ! » 17 18 ^...mapped.as Hawthorn formation in northeastern Pasco County belongs to the Tampa. Sand of the Hawthorn formation...they are abundant in places, particularly in Polk County. A contact between calcareous and noncalcareousparts...limestones is believed present in northwestern Polk County. The Suwannee limestone appears to be absent east |  | | Report (issue) | | Mystic mine, Maricopa County, Arizona: Dale G. Armstrong Clemontine mine area, Maricopa County, Arizona:...Trip) Geologic map of the Wickenburg, southern Buckhorn, and northwestern Hieroglyphic Mountains, central...gold mine: Spencer and others (from Arizona Geology) Road log from Wickenburg to the Vulture mine: Joe...mineralization at the Yarnell deposit, Yavapai County, Arizona -- A field guide: M.A. Miller and J.D...roadcut 0.4 miles north of the Maricopa-Yavapai county line. Geologic Highlights: This road cut illustrates |  | | Report (volume) | | Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New Mexico...Day and Buckhorn claims, Nevada; the Midnite and Daybreak mines, Washington; the W. Wilson mine, Montana;...Montana; the White King mine, Oregon; the deposits in the Pryor Mountains 327 328 SELECTED BIBLIOGRAPHIES...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...Shinkolobwe, Belgian Congo, and from the Eldorado mine, Great Bear Lake, Canada. The Shinkolobwe deposit |  | | Report (issue) | | Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana, Nevada, New Mexico...Radium lode-was first found in the South Terras mine in 1873 (Robertson and Dines, 1929, p. 147). Penrose...of ore was sold up to 1907 from the South Terra.s mine and that about 576 tons of uranium ores was produced...also was known to occur in the Leyden Coal mine~ Jefferson County, Colo., as early as 1875 (Berthoud, 1875...in the conterminous United States is to the Rajah mine, known earlier as the Copper Prince ( Briiyn, 1955 |  | | Report (volume) | | Triassic rocks._____________________ Illite-montmorillonite group.___________________________________ Illite_________...LEONARD G. SCHULTZ ABSTRACT Kaolinite, illite, montmorillonite, chlorite, palygorskite, and mixed-layer clay...composed of different proportions of illite, montmorillonite, and chlorite were identified in samples from...rhyolite tuff altered to mixed-layer illite-montmorillonite clays. The altered rhyolite tuff is the less...variety, and a type of mixed-layer illite-montmorillonite. In contrast to the mottled soil zones, clays |
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