 | | Journal (article/letter/editorial) | | Wollongong, P.O. Box1144,Wollongong, New SouthWales2500,Australia T. M. FLORENCE,ANDJ. J. FARDY CSIRODivisionof...LucasHeights,New SouthWales2234,Australia Abstract Surfacewatersfrom five goldfieldsin New SouthWaleswereanalyzed...samples from several locations in southeastern Australia to surrounding geology,A singlewatersamplemay...solublecomplexes during weathering.For example, pyrite and pyrrhotitecan give riseto low pH values in...in ourtablesrepresent GOLD 1N SURFACEWATERS,AUSTRALIA Someresults,as marked, representa singledetermination;the |  | | Journal (article/letter/editorial) | | Photographs January/February: Chalcopyrite on quartz, La Mine de Giraud, La Gardette, Bourg d’Oisan, Isère, France...“diamond”), Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and...albite, variety cleavelandite, 49er Pocket, Oceanview mine, Pala district, San Diego County, California. Bill...Scovil photo. September/October: Gold, Mockingbird mine, Mariposa County, California. Collector’s Edge Minerals...Jeff Scovil photo. November/December: Amethyst, Treasure Chest Pocket, Jacksons Crossroads, Wilkes County |  | | Journal (article/letter/editorial) | | alterationcharacteristicallyis quartz-sericite-pyrite,grading laterally outward into rocks affectedby...Lake City caldera, witere vein minerals include' pyrite' unzonedgreen or yellowsphalerite(--%0.8 molepercentFeS);...pyroxmangite,calcite,sericite,and fluorite. At the Ute-Ulay mine, the largest producerof the district, titis assemblagehas...stages(from oldestto youngest)ßIa, early quartz-pyrite;lb, bandedquartz-sulfideores; Ic, massiverhodochrosite'and...the 1-kinlength of the Ute-Hidden Treasure vein systemat the Ute-Ulay mine, from quartzand sulfidesat |  | | Report (volume) | | formed at all depths............................... Pyrite.......................................................................... Ute and Ulay and Hidden Treasure................................ Development...... Ute and Ulay mine.......................'................. Hidden Treasure mine....................Henson Creek mines Continued. Ute and Ulay and Hidden Treasure Continued. Country rocks........................... 94 Hidden Treasure mine..................................... - 94 Ute and Ulay mine.......... |  | | Journal (article/letter/editorial) | | Barcelona] at 01:39 28 October 2014 Minerals from the hidden t re a s u re and other mines in the ophir district...the Ophir mining district was organized. The Hidden Treasure, Chicago, and Sacramento were the most famous...when the Ophir Hill Consolidated mine closed. The Hidden Treasure mine lies at the top of Dry Canyon, affording...mines in the Ophir district, especially the Hidden Treasure, have been among the more prolific mineral...mineral specimen-producing areas in Utah. The Hidden Treasure has yielded world-class specimens of aurichalcite |  | | Report (issue) | | by Carl L. Ege Headframe of Centennial Eureka mine, Tintic mining district. ISBN 1-55791-726-4 MISCELLANEOUS...GARFIELD 15 130 Iron Springs Beaver UINTAH CARBON Co l San Francisco 40 DUCHESNE EMERY SEVIER 70...specific rules and guidelines created by the miners and mine operators. After the Mining Act of 1872, the federal...recrystallization of the limestone and the formation of new minerals such as garnet, diopside, and wollastonite...claims. Seek permission from the present landowner or mine operator before planning a visit to any mining district |  | | Report (issue) | | »;V;» ;^ :-«.- '.''.- . ;-' »^ *4i*' s *.^,* Hidden Treasure < .;' ?& »?;; «A ''»" J- ': - ' . Wallrock...*«¥ Mineralogy and jlaragenesiSK* 4 I 3 Hidden Treasure f3?deposit^* .^ »^ S;>^-| 7' ","s Sulf ide...Descriptions of selected carnotite deposits. ..... Penju mine ..................... Deposit #440 ...............3. Part of the Hidden Treasure deposit (in pocket). . . . 4. Hidden Treasure mine (in pocket) ......the Hidden Treasure deposit. ... Ill 17. Corroded quartz and feldspar grains, Hidden Treasure deposit |  | | Journal (issue) | | Wisniewski of Wendell, Idaho, Jim Johnson of Atlantic Mine, Michigan and Dan Johnson of Spring Creek, Nevada...least mention the occurrences. California Mines Aga Mine. Baker, San Bernardino County In January of 2004...with angle site, pyromorphite, and gold at this mine. Subsequently besides vanadinite, mottramite, and...can only be recognized in the SEM. Bagdad-Chase Mine, Ludlow, San Bernardino County In January of 2003...associated with colorless mimetite and wulfenite at this mine. Other minerals occurring here include duftite, |  | | Report (issue) | | RESOURCES NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE...Honorable Edwin L. Mechem .................. Governor of New Mexico Mrs. Georgia L. Lusk .......................Copperside mine, Goodsprings, Nevada ............................................ New Mayberry mine, Utah.......................................... Hidden Treasure mine, Ophir Hill area, Utah ...................case study of porosity at the Shingle Canyon mine, New Mexico 33 Sulfide estimates by ordinary porosity |  | | Report (issue) | | mineral localities, with the minerals found at each mine or locality. Most mining districts and mineral localities...whole, along with those for which the specific area (mine, for instance) is not known. Other minerals, however...molybdenite, powellite, pyrite. Black Rock mine - specular hematite. Galena mine - galena. Iron Mountain...Mountain Pass deposits - hematite. Skylark mine - azurite, calcite, chalcopyrite, chrysocolla, copper, cuprite...garnet, hematite, malachite, magnetite, muscovite, pyrite. West Spring - brucite, ciinohumite, ludwigite |  | | Journal (article/letter/editorial) | | one solution: pack up everything and move to the new (and sometimes, free) land that lay to the west....Cries of “humbug” first heard along the South to the site of a new discovery was immediate. If there is... and by 1860 The growth and development of each new mining center more discoveries in the mountains began...money was key to turning a prospect into a producing mine. Even when all of these factors are taken into consideration...a trader who had visited the headwaters of the South Platte with a band of Indians in 1805. Through the |  | | 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 |  | | Report (issue) | | Redmond silver mine, Redmond. 1. Finely granular replacement smithsonite from May Day mine, Page Tin tic...Monheimite (ferroan zinc carbonate) from the Yankee mine, Tin tic district__ _ _ _ _ __ __ __ _ _ ___ __...a piece of lamellar smithsonite from the Hidden Treasure mine, Dry Canyon district____________________...smithsonite with chalky white hydrozincite, May Day mine, Tin tic district______________________________...fissure vein of oxidized zinc ore, Redmond silver mine, Redmond_________________________________ 15 7. |  | Bove, Dana J., Hon, Ken, Budding, Karin E., Slack, John F., Snee, Lawrence W., Yeoman, Ross A. (2001) Geochronology and geology of late Oligocene through Miocene volcanism and mineralization in the western San Juan Mountains, Colorado. Professional Paper 1642. US Geological Survey doi:10.3133/pp1642 | Report (issue) | | Information Services Box 25286, Federal Center Denver, CO 80225 This publication is also available online.................................................. New 40Ar/39Ar Ages and Interpretations................................................................ New ^Ar/^Ar Ages and Interpretations ................................................................. New ^Ar/^Ar Ages and Interpretations ................................................................. New ^Ar/^Ar Ages and Interpretations ............... |  | | Report (volume) | | _____ Champion mine.__--_--___________-____-_____ ___----______-___ Emerald Isle mine.______________...Descriptions of mines and prospects Continued Golconda mine-_______________________________________________...prospects.___________________________________ Hidden Treasure mlne__ ____--___-_-_______-_---_---___-_-___-Keystone..._ Payroll mine._________________________________________________ Tennessee-Schuylkill mine._________...Tennessee-Schuylkill mine, Wallapai district, through Tennessee and Schuylkill shafts, with projection of mine workings |  | | Journal (issue) | | ....................... by W. E. W ilson 2 Australia G old in A u s tr a lia ........................arrison & J. Fuller Recent Discoveries W hat's new in gold? Venezuelan gold (by W. E. W ilson) .......the "Fricot Nugget," collected in 1865 at the Grit mine, El Dorado County, California, by Jules Fricot and...many different species these days, so what else is new? One must faking, so gold collectors must be appropriately...gold localities not mentioned in G old-I. . . Australia, Colorado and Appalachia, for example. It seems |  | | Report (issue) | | August 1, 1981 have been incorporated in rewritten or new summaries where appropriate. For each occurrence...in which quartz crystals are imbedded and some pyrite is included, Prospect explored before 1912 by pits...cavities with limonitic material (probably after pyrite) contains lenses of argentiferous galena accompanied...surface and underground exploration in 1966-67. Mine was operated as a tourist attraction in 1973 and...reported include argentiferous galena, stibnite, gold, pyrite, chalcopyrite, scheelite and powellite (as thin |  | | Journal (article/letter/editorial) | | presentin the Tintic District, forty miles farther south,where they are toppedby an unconformity. It is probablethat...the Basin Rangesand are generallydownthrow to the south. Subsequentto this, and probably due to the continuedsubsidenceof...Canyon belowthe elevationof the buildingsof the Cliff mine. Da#mar .Formation.--The Dagmar Formation overlies...outcropson the north sideof the canyonnear the Cliff mine houses. The total thickness is four hundred and...about three quartersof a mile belo•vthe Hidden Treasure mine plant. Uncon)rormities.--In the Tintic |  | | Report (issue) | | oxidized ani richest and contains small grains of pyrite, some . of which are altered to hema t ite . Some...ore deposits in Hooligan Rill as a~ · · . Truit~ mine ·. Along the ·faults, as shown by ~he red, · certain...JD1 ·lj.., J'-~ _. I ·croaa-aeotion in Portland mine on li~e .1-lS of figure 75-c;·. Lo~ki~ .we a'\....---·~---- 1 !. ~2 - lo7b Fig . 81. Bl a ck Ea5l e mine an li v ei n i n B . E . Canyon , wi th Vei n pe...t . Look i n g south f r om vein c roppi ngs . 22 - lb Fig . 81 . Black Eagle mine ano v~in i n B |  | | Journal (article/letter/editorial) | | Universitesi] at 20:25 14 March 2016 Blanchard Mine, Bingham, New Mexico T here once was a time when most...what was then known only as the Blanchard mine, Bingham, New Mexico. Oh, for those simpler times. The...fine brochantite from the abovementioned Blanchard mine has been selected for this issue. Brochantite, a...crystals at the Chimney Rock quarry, Somerset County, New Jersey. Dark emerald-green, acicular brochantite...with langite and posnjakite occurs in the Ecton mine, Montgomery County (Smith 1978); and brochantite |  | | Journal (article/letter/editorial) | | celestite, dolomite, fluorite, marcasite, and pyrite. I n addition, it is found in beds or veins of...produces several areas If Barite, Kelly Mine, 236 Magdalena, New Mexico ROCKS A N D M I N E R A L S...variety is present with crystals of pyrite. At Cartersville, Bartow Co., Georgia, superb honey to amber...found near Potosi, Washington Co., Missouri. In addition, St. Francois Co. is an area where a large deposit...concretions in the Pierre Shales near Elk Creek, Mead Co., South Dakota. Also near Edgemont, in the same state |  | | Report (issue) | | and Hidden Treasure, that were shipping zinc carbonate ore. The output of this ore from each mine was...of the metal content of the ore from the Hidden Treasure mine may be obtained from the following data...shipments, supplied by Mr. Keith, of the Empire Zinc Co., through C. W. Henderson, United States Geological...were made on the oxidized zinc ore from the Cliff mine. At the time of visit, in 1914, ore containing less...lessee at the Hidden Treasure mine in 1914, stated that zinc and copper ores in a part of the mine which the |  | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) | | N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES i Original typing: Review: Cartography: Cover...from the coast south of Evans Head (see Photograph 12). Insets are: cut blue and gold New England sapphires...Survey of New South Wales, Sydney, xii + 292 pp, with CD-ROM. Edited by: R.A. Facer © New South Wales Department...northeastern New South Wales and extends over a significantly mineralised portion of the southern New England...large part of the Clarence-Moreton Basin in New South Wales, and includes parts of large Tertiary volcanic |  | | Journal (issue) | | Portland office of DOGAMl. COVER PHOTO Iron Dyke Mine area. view is to the west across the Snake River...shutdown of the Hanna Nickel Mine at Riddle in April 1982. T he nic kel mine reopened in November 1983,...nd slone are the principal products of Oregon's mine ral industry. Nickel from the Hanna operation is... Rocky Gulch. Taylor Creek. and the Old Channel Mine (18). In Douglas County, some placer activity continued...northwest of Tiller has been active for four yean. · AIl mine numbers in this se<:tion refer 10 location map and |  | | Report (issue) | | ... _.. _..................... __ ..... _.. IV. Mine descriptions ... _..... __ .. ____ .... _......... 72 74 74 75 75 80 82 CONTENTS. CHAPTER IV. Mine descriptions-Continued. Charter Oak 1nine ............................... . Portland and Hercules mine .... _. _.... _..... __ ....... __ ... __ .. _.... _.... _..... _.. _.... __ ............ . Hidden Treasure tunnel .... _.... __ . : ___ ...... _..................................... Kurtze Chatterton mine .... _.. _.. _..... _..... __ .... __ . _.... _ |
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