 | | Report (volume) | | Deposits Of the Lawson-DumontFall River District Clear Creek County Colorado By C. C. HAWLEY and FRANK BAKER...and section of the Lawson-Dumont-Fall River district, Clear County, Colo. 2. ~ap showing major faults...faults (veins) of the Lawson-DumontFall River district projected to a horizontal plane having an elevation... CONTENTS PLATE 3. Map of the Lawson-Dumont-Fall River district, showing location of mines and distribution...and galenasphalerite veins in the Lawson-Dumont-Fall River district and adjacent areas. FIGURE 1. Index |  | | 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 |  | | Report (issue) | | PROSPECTS, LAWSON-DUMONT-FALL RIVER DISTRICT, CLEAR CREEK COUNTY, COLORADO By C. C. Hawley and Frank...Production References cited Mine descriptions « Lawson area, north of Clear Creek Larger mines in the Red...ClevelandC?) mine Flat Iron vein Mines east of Red Elephant Hill Central America (Tinker) mine-Comstock vein...Dexter mine i Johnson group Last Chance mine « r Little Giant mine Little Superior (Jack Rabbit) mine Orient...Orient mine Panama group ; Young America vein Mines west of Red Elephant Hill Amboy mine Girard mine Kanawha |  | | Journal (issue) | | L L Golconda! L L The Mineralogical Record SEPTEMBER–OCTOBER 2019 • VOLUME 50 • NUMBER 5 • $25 ...gemgypsy@bellsouth.net SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil .................AUTUNITE on TOURMALINE, 11.9 cm, from the Golconda I mine, Minas Gerais, Brazil Brice Gobin (Mineral...$324/three years, (Canada) $186/one year, (outside USA other than Canada) $265 for one year Subscription...as well, and they started picking over the local mine deposits together. They were married in 1970, and |  | | Report (volume) | | Wallapai Mining District Cerbat Mountains Mohave County Arizona GEOLOGICAL SURVEY BULLETIN 978-E The...Wallapai Mining District Cerbat Mountains Mohave County Arizona By MCCLELLAND G. DINGS CONTRIBUTIONS TO..._____ Champion mine.__--_--___________-____-_____ ___----______-___ Emerald Isle mine.______________...Descriptions of mines and prospects Continued Golconda mine-_______________________________________________..._ Payroll mine._________________________________________________ Tennessee-Schuylkill mine._________ |  | | Report (issue) | | Deposits Central Part of the Front Range Mineral Belt Colorado By P. K. SIMS and others GEOLOGICAL SURVEY PROFESSIONAL...____________________________ _ West Flack mine __________________ _ ~ercer County mine ______________ -German and Belcher...Iron mine, by A. A. Drake, Jr ___________ _ Jefferson-Calhoun vein _________________ _ Kirk mine ____..._______ _ Old Town mine, by A. A. Drake, Jr ______ _ Springdale (Gold Rock) mine, by A. A. Drake, J r...r ________________________ ---Telegraph mine ________________________ _ Wood vein ____________________________ |  | | Report (issue) | | imply endorsement by the U.S. Government. Denver, Colorado CONTENTS Page Progress on Studies of the Geologic...Volcanic Rocks at the Sleeper Gold-Silver Mine, Humboldt County, Nevada, by J. Thomas Nash and Mark W. Bartlett...and Structure of the Northern Pancake Range, Nye County, Nevada: A Progress Report, by William J. Perry...Age of Basin Fill Above the Rabbit Creek Gold Deposit, Humboldt County, Nevada, by Dawn J. Madden-McGuire...The Basal Tertiary Unconformity in Central Elko County, Nevada, by Charles H. Thorman and William E. Brooks |  | | Journal (article/letter/editorial) | | Paao ama, Clark County. Walt Lombard0 specimen, Jeff Scovil photo. Churchill County Chalk Mountain District...District Chalk Mountain mine: calcite, cerussite, chlorargyrite, descloizite, galena, hemimorphite, leadhillite...Quartz, 14.2 cm across, Newbeny Mountains,Clark County. Steve Scott specimen, Jeff Scovil photo. Figure...Clinotyrolite spray, 3.4 mm across, Lovelock mine, Churchill County. Figure 2 (bottom). Wulfenite, 1.1 mm high...high, Chalk Mountain, Churchill County. Dan Behnke specimens and photos. Hot Springs Iron meteorite |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...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 (issue) | | maximum depths, target areas, and overall lengths of mine workings for use in environmental assessment. The... Eighty percent of the deposits have subsurface mine workings lengths between 1,100 and 5,900 m (fig...Oxidation of exposed sulfides will occur in old mine workings. The three models are offered as potentially...surface (target) areas, maximum mine working depths, and cumulative mine working lengths. Be forewarned...that this is the first attempt at modeling mine depth and mine size in this fashion and may undergo future |  | | Book (volume) | | polished Agates. We instantly fell in love with a clear Quartz group and bought it for $50.00. That night...beauty, the unbelievable perfection of the sharp clear crystals. I had seen crystals like this in natural...Pocket, Two Point Claim, Teller Co., Colorado, 43 Apatite Golconda Mine, Minas Gerais, Brazil, 13 Laghman...Pakistan, 33 (with Schorl), 47 Jos, Nigeria, 15 Medina Mine, Minas Gerais, Brazil, 36 Teofilo Otoni, Minas Gerais...(with Malachite) Copper Queen Mine, Bisbee, Cochise Co., Arizona, 12 Tsumeb Mine, Tsumeb, Namibia, 16, 20 |  | | Report (issue) | | Talapoosa and Olinghouse districts and the Gooseberry mine. Northeast of Lovelock we pass through Roberts'...deposit hosted in Tertiary rhyolitic rocks. East of Golconda we enter the Getchell trend which Roberts interpreted...mineral belt. The Preble, Pinson, Getchell, Rabbit Creek and Chimney mines will be seen in the distance....is the upper end of the canyon that the Truckee River has cut through the Virginia and Pah Rah Ranges...Ranges . The Pah Rah Range is north of the river and the Virginia 1:-0· 1 1~ _ t ~ •• . • ______ |  | | Report (issue) | | district, Cochise County; Gila County, at Lost Gulch Mine, near Globe; Mohave County, in Mineral Park;;...Pima County, in Mammouth Mine, Schulty; Yavapai County, in ores of Bradshaw Mountains; Yuma County, in...and Stibnite. ARGENTITE (silver glance). Mohave County, in pre-Cambrian granite gneiss in Chloride, Mineral...Stockton Hill districts; Pinal County, at Silver King; Santa Cruz County, at Montezuma and Empress of India...India mines, Tyndall district; Yavapai County, in ores of Bradshaw Mountains. ARSENOPYRITE (rnispickel |  | | Book (edition) | | or a vein of massive pyrite and chalcopyrite in a mine, so references such as these were not included....for a particular mineral may be a certain mine, but that mine may now have a new name, or may now be a...there may be others. The biggest problems are with mine names and occasional1y mining district names. Mining...come from one ore zone, but not others. So if the mine is still operating, some of the minerals may not...310 Z . Zinnwald ite - Zoisile / 3 11 Appendix I County Index / 3 17 Appendix n Bibliography / 323 Part |  | | Report (volume) | | A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...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;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Journal (issue) | | GEM & MINERAL SHOW - SPRING Holiday Inn - Orange County Airport, 2726 S. Grand Ave., SANTA ANA, CA 92705...Show Hours: Fri. & Sat. 10 - 6 • Sun. 10 - 5 Colorado Topaz Photo by Jeff Scovil© 2014 West Coast...PM Reader Letters IELD NOTES EDITORIAL the mine where we could oversee the valley and stream when...there?) Rock & Gem has been a favorite magazine of mine for years, so it’s a wonderful thing to have it...& Gem Society; National Guard Armory; 2809 Fern Creek Dr.; Fri. 1-6, Sat. 10-6, Sun. 10-5; adults $5 ($1 |  | | Journal (issue) | | index. This is organised hierarchically by country, county or state, then site name. To avoid the confusion...century boundary changes in the British Isles, the county boundaries defined by the Local Governmant Act...referred to as Glamorgan. The new counties and county boroughs brought in by the Lieutenancies Act of...Special issue on the minerals of Penberthy Croft Mine Published by Rock Bottom Publications Ltd. Nottingham...(2000) Famous mineral localities: Penberthy Croft mine, St. Hilary, Cornwall, England 20:7-37 Bevins, R |  | | Report (volume) | | important were those in the Central City district, Colorado, from which about 300 tons of high-grade pitchblende...Silver Cliff mine, Wyoming; the Jesse D No. 1 and No. 2 claims, Utah; and the Merry Widow mine, New Mexico...Utah; the Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims...mines, Washington; the W. Wilson mine, Montana; the White King mine, Oregon; the deposits in the Pryor...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | ............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...See Bauxite and Halloysite. 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; |  | | Journal (issue) | | people: COVER: AURICHALCITE from the 79 mine, Gila County, Arizona. Photo (first place winner in Tucson...-2 5 4 4 1 4 2 2 N. HANCOCK, SUITES 1 , 2 3 3 , COLORADO SPRINGS, CO. 8 0 9 0 3 196 The Mineralogical...and qual ity of silver minerals, especially proustite and native silver, as Chanarcillo, Chile. Although...further, and paid for at a higher price. The first mine of Chariarcello was discovered on the 18th of May...friend and an old miner. They obtained a title to the mine, and Callejas, in recog^Antofagasta JCopiapo ; |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph...Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References 467 Contributors...COLOR PLATES (following page 242) Gold, Mexican Mine Gold, Majuba Placer Pyromorphite after Galena with...with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular, Nightingale |  | | Catalog/List | | mineral. ltxlt". £10. 5. aZURITE. Proprietary Mine, Broken Hill, New South Wales, tlustralia. Bright...around l"xt" in size - £3 each. 7. BbRYTES. Hilton Mine, Scordale, Westmoreland. 1. large wellformed group...crystals being mainly transparent. £3.50. Golconda Mine, Brassington, Derbyshire. Light green radiated...3tx3x2t" • £It. -2BnRYTOChLCITE. Nentsberry Hoggs Mine, ~dmiralty Flats, hlston, Cumberland. Well formed... B~YLDONITE. 10. BhYLDONITE. Penberthy Crofts Mine, st. Hilary, Cornwall. Specimen ~ - Rich crusts |  | | Journal (issue) | | & Advertising Manager Thomas P. Moore COVER: PROUSTITE, 3.5 cm, from St Andreasberg. Germany, found in...samsonite emerged from just two pockets in the Samson mine. St. Andreasberg is also known for its fine specimens...in the St. Andreasberg District’s renowned Samson mine ceased in 1910, but in 1950 the Samson Pit Mining...taken on mine tours from there. And since 2001 the Harz Roller Canary Museum, at the Samson mine pithead...the St. Andreaskreuz mine, with a shaft sunk at the foot of the Beerberg: the mine was named for the fact |  | | Report (issue) | | Southern Idaho: Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett, John...Southern Idaho: Volume II: Flint Creek-South Mountain Area, Owyhee County, Idaho Earl H. Bennett, John...MINES.. . . . . . . . . . . . . . . . 2 1.4.1 Acid Mine Drainage. . . . . . . . . . . . . . . . . . . .... . . 7 1.5.3.1 Soil, Rock, Stream Sediment, and Mine Waste Sampling Procedures. . . . . . . . . . . .... . . . . . . . . . . . . . . . . 11 2.0 FLINT CREEK AND SOUTH MOUNTAIN AREAS. . . . . . . . . . . . |
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