 | | Journal (article/letter/editorial) | | 23:14 19 October 2014VindicatorMine, Cripple Creek, TellerCounty, ColoradoIn terms of sheer volume...specimens of essentially massivegold tellurides associated withcoarsenative gold. Cripple Creek, on the other...thatresemble cuneiform characters.Sylvanite isgold-silver telluride with the composition(Au,Ag)2Te4...published analyses commonly showminor variations in thegold and silver content, and the presence of such other...Sylvanite alters to loosely coherent pseudomorphsofgold.Sylvanite is almost unknown in the eastern United |  | | Journal (article/letter/editorial) | | Libraries] at 04:18 15 March 2015San FranciscoMine, Magdalena, Sonora, MexicoI"lfun 1. This particularly...early 1970s al the San Fruclscomine (also known 85 lbe Cerro Prietomine), Magel. . ., Sonora,Mexico....andVanderwilt (1942) on molybdenum deposits,Williams(1966) on the significance of wulfenite crystal...spectacular wulfenite specimens from the Red Cloudmine.Wulfenite was first described as "yellow lead spar"...include the Mammoth-St. Anthonymine at Tiger; theHilltopmine in CochiseCounty, noted for its pleasingly |  | | Report (issue) | | copper-lead sulfide vein deposits, in epithermal silver-goldveins, in quicksilver and antimony deposits, and...epithermal silver-gold fissurevein deposits. Examples are deposits in the Silver City district,Idaho; Comstock...Unidentified selenium minerals in combination withgoldand silver are found in the Republic district, Wash...silver-gold ores of Tonopahand Aurora, Nev.; San Francisco district, Utah; and the LibertyBellmine, Telluride...unidentified black mineral, which is possibly agold or silver selenide.Some epithermal quicksilver |  | Saunders, James A., Mathur, Ryan, Kamenov, George D., Shimizu, Toru, Brueseke, Matthew E. (2016) New isotopic evidence bearing on bonanza (Au-Ag) epithermal ore-forming processes.Mineralium Deposita, 51 (1) 1-11doi:10.1007/s00126-015-0623-y | Journal (article/letter/editorial) | | 36849,USA2Department of Geology, Juniata College, 1700 Moore Street,Huntingdon, PA 16652,USA3...Williamson Hall, P.O. Box 112120, Gainesville, FL 32611,USA4Magma-hydrothermal deposits Research Group, Geological...Geology, Kansas State University,Manhattan, KS 66506,USAconsistent with ore textures that indicate physical...More recently, Heinrich et al. (2004) 2andWilliams-Jones and Heinrich (2005) have proposed thatlow-density...fumaroles, where micrometer to sub-micrometer-sizednative goldparticles (locally alloyed with Ag, Cu) and other |  | | Book (edition) | | USEFULMINERALSOF THEUNITEDALBERTSTATESWILLIAMS,Jr.ABSTRACT FROM "MINERAL RESOURCES OF THE...ALPHABETICALLY Br STATES AND TERRITORIES.Edited by AlbertWilliams, Jr.The following lists are based upon those...extensive deposits, such as coal and iron fields,gold belts, etc., are mentionedin general terms.688...ALABAMA—Mined.Mineralogicalname.Coal, var. bituminous.Gold.Common name.Remarks.Coal, bituminous coal...mmed at Broken Arrow aud Troutcreek, in Sc. Claircounty. The strata in this field aremore faulted und |  | | Book (edition) | | Idaho MineralsThe complete Reference andGuide to the Minerals ofIdahoLanny R. Ream 1!11, )a...PISTOLS IdahoMinerals IdahoMineralsThe Complete Reference andGuide to the Minerals ofIdahowith Special...Rerun PublishingP .O. Box 2043Coeur d'Ale ne,Idaho 83814 Copyright © 1989 by L.R. Ream Publishing...R Ream PublishingP.O. Box 2043Coeur d'Alene,Idaho 83814(208) 667-0453 To those collectors who are...information and specimens available to others. viIDAHO MINERALSAcknowledgementsA book of this magnitude |  | | Report (issue) | | SURVEYFine-grainedgold in stream sedimentsof east-central LemhiCounty,IdahobyGeorge A. Desborough..................................1Recovery ofgold from stream sediments in the Salmon area........east-centralLemhiCounty,Idaho ...........................3Histogram of numbers of samples andgold gramsper...concentration ofgold inbulk stream-sediment samples .......................5Gold content of samples...90-0332 i FINE-GRAINEDGOLD IN STREAM SEDIMENTSOF EAST-CENTRAL LEMHICOUNTY,IDAHOGeorge A. Desborough |  | | Book (volume) | | &MINERALGUIDEWhere & How to Dig,Pan andMineGems &Your Own |MineralsKATHY J. RYGLE & STEPHEN...How to Hunt for TreasureFrom rubies, opals andgold to emeralds, diamondsand aquamarine, each regional...Matlins, P.G.This book is for:¢ Rockhounds¢Gold prospectors¢ Gem collectors¢ Gemologists° Tourists...vacation stops at a roadside “dig your own” gemmine. Junior finds a sapphire the size of apeach and...)Many an unsuspecting tourist has stopped at amine to try his orher luck and become a rockhound for |  | | Report (issue) | | PrincipalGold-Producing Districtsof the United StatesBy A. H. KOSCHMANN and M. H. BERGENDAHLGEOLOGICAL...geology, mining history,and production of the majorgold-miningdistricts in 21 StatesUNITED STATES GOVERNMENT...relations ---------------------------History ofgold mining and trends in production_J\labama -----...--------------CleburneCounty ----------~-----------------TallapoosaCounty --------------------------Alaska...------------------CochiseCounty -----------------------------GilaCounty --------------------------------Greenlee |  | | Journal (article/letter/editorial) | | imbedded in white calote which he collected on somemine dumps arounderal collectors.Marble Peak in the...MounThe Forans suffered a heavy blow retains, in PimaCounty, Arizona. A notecently when their son and little...Mrs. Peggy M. Kelley, of the Rock J. FrancisWilliams suggested the nameHouse, South Mountain Park...knowledgeof the geology and mineralogy of hisnative state.Miserite is a pink silicate occurringat...Cove,Ark. It is a constituent of the (quotingWilliams) "very beautifully banded metamorphosed shales" |  | | Journal (article/letter/editorial) | | LOUIS, 14, MO.OPALS, BRILLIANT COLORS-Direct frommine,15 for (5.00. 10 ringsize cabochons (opal,amethyst...piece guaranteed for fortifications. PostpaidinUSA. The Breitweisers, 510-B N. Division,Powell, Wyo...franklinite from the famous Franklin,N.J., zincmine. Pieces 2 " to 3 l / 2 " , total w t .approx. 5...SPECIALFINEGOLD I N R O C K - S a m p l e , 5 0 i ; lb., $1.60.Four differentgold rock samples,... $2.00. 40powermicroscope,goldrockinstructions,$3.95. All postpaid. Stamp for list. G o l d , 5 |  | | Report (issue) | | and abridgment of theliterature from 1858, whengold was discovered, through 1957 (with a fewadditions...important source material from the earliest reports ofgold discoveries in 1858, through 1958. Compilation and...billion worth, camefrom 1ninerals. F·xcept fornative gold and the rock-forming minerals that comprise construction...·i neralsApproximate valueGold :(millions of dollars)Native gold------------------------------..._________________________________________75Native silver______________________________________________________ |  | | Book | | volume is dedicated is four-fold: (1) To locatebymine, deposit, or community those mineralized areas of...Co.HematiteCALERA, Shelby Co.WavklliteCLAYCOUNTY, Sec. 24. T. 19 S R., 7 E.STATUARY, Coosa Co...Co., (W. border of*Marble CrystallineTALLADEGACOUNTYMarble, (crystalline)VALLEY HEAD, DeKalb Co.Hematite...VILLAGE SPRINGS, Blount Co.HematiteWOODS COPPERMINE, Cloaburne Co.SphaleriteARIZONACOVEI.I.ITE...FeldsparHISSOP, Coosa Co., (near)BerylJACKSONCOUNTYHematiteKENNEDYS, Clay Co., (near)MagnetiteMILLERVILLE |  | | Catalog/List | | CHALCEDONY1147 ■■ ALTAITEOrgan Mts, Dona AnnaCounty, New MexicoGreystones Quarry, lezant, Cornwall...Tsumeb Namibia1152 ■ AL UNITEMarysvale, PiuteCounty, UtahRich dark grey metallic with some malachite...Venice Dome, Lousiana, U.S.A34 ■ ANDRADITEBenalltMine, Lleyn WalesPale beige fine grained mass with reddish...BANALSITEBenalltMine, Lleyn Wales127 ■■ DELAFOSSITEConsolidated Copper Co. Nevada.USARich brown mass...£30Ba Na Al SiO£5Cu FeO22BANNISTERITEBenalltMine. Lleyn, Wales1153 ■■ DIGENITEAbo-Skjerp, Morgedal |  | | Catalog/List | | directly from the miners at theElmwoodMine in Tennessee, when themine was actively producing twenty years...exceptional aesthetics, color, andcomposition.•Native Golds from over a hundred years ago and from the... 52002 SZENICSITE with POWELLITEJardinera No. 1Mine, Inca de Oro, Chañaral Province,Atacama Region...mineral came from onepocket in the Jardinera No. 1Mine. That find wasroughly one cubic meter in volume...000-$3,00052006 MIMETITE Var. CAMPYLITEDry GillMine, Caldbeck Fells, North and Western Region(Cumberland) |  | | Book | | 1887.S.RANDALL.: MINERALS OF SOLORADO,GOLD.the octahedron and dodecahedronare the most common...shapes, in scales and rolledColor various shades ofgold-yellow, sometimes inclining to silmasses.ver-white...veins.The veins of GilpinCounty are especially noteworthyfor the amount ofgold mined annually.Small but...masses of wire and leafgold were taken from the PrinterBoymine, in LakeCounty, in 1870. In combination...withtellurium in many of the mines in BoulderCounty.SILVER.occurs crystallized in cubes, octahedrons |  | | Report (issue) | | Mineral Deposits of the Challis1°x2° Quadrangle,IdahoU. S. GEOLOGICAL SURVEY BULLETIN 1658 A-S Symposium...Mineral Deposits of the Challis1°x2° Quadrangle,IdahoEdited by D. H. MclNTYREPapers presented at the...Mineral Deposits of the Challis I°x2° Quadrangle,Idaho (1983 : Spokane, Wash.)(U.S. Geological Survey...3:1658A-S1. GeologyIdaho Challis Region Congresses. 2. Mines and mineral resourcesIdaho Challis Region Congresses...Cretaceous Age and Faults in the Atlanta Lobe of theIdaho Batholith, Challis Quadrangle, by Thor H. Kiilsgaard |  | | Report (issue) | | ..............................................Idaho...................................................See Bauxite and Halloysite.Asbestos. TallapoosaCounty, with corundum deposits near Dudleyville; notfound...commercial quantity or quality.Asphalt. ColbertCounty, small quantity has been shipped from near Leighton;...following localities : BibbCounty, Pratts Ferry; CalhounCounty, near Tampa; ClayCounty, T. 20 S., R. 7 E.;...; JeffersonCounty, at Ely ton; LeeCounty, at Chewacla lime works"; St. ClairCounty, at Greensport; |  | Saunders, J. A., Unger, D. L., Kamenov, G. D., Fayek, M., Hames, W. E., Utterback, W. C. (2008) Genesis of Middle Miocene Yellowstone hotspot-related bonanza epithermal Au–Ag deposits, Northern Great Basin, USA.Mineralium Deposita, 43 (7) 715-734doi:10.1007/s00126-008-0201-7 | Journal (article/letter/editorial) | | epithermal Au–Ag deposits, NorthernGreat Basin,USAJ. A. Saunders & D. L. Unger & G. D. Kamenov &M...meta-sedimentary orgranitic origin, adularia-richgold mineralization formed.Where glassy rhyolitic country...Auburn University,210 Petrie Hall,Auburn, AL 36849,USAe-mail: saundja@auburn.eduG. D. KamenovDepartment...Williamson Hall, P.O. Box 112120, Gainesville,FL 32611,USAM. FayekDepartment of Geological Sciences, University...89445,USAPresent address:D. L. UngerVictoria Resources,240 S. Rock Blvd.,Reno, NV 89502,USAtextures |  | | Report (issue) | | See Bauxite and Hallpysite.Asbestos. TallapoosaCounty, with corundum deposits near Dudleyville; notfound...commercial quantity or quality.Asphalt. ColbertCounty, small quantity has been shipped from near Leighton;...following localities:BibbCounty, Pratts Ferry; CalhounCounty, near Tampa; ClayCounty,T. 20, Pv. 7 E.; Jefferson...JeffersonCounty, at Elyton; LeeCounty, at Chewacla lime works;St. ClairCounty, at Gfeensport; Shelby...ShelbyCounty, near Whiting Station andCalera; TalladegaCounty, in several places.Bauxite. Cherokee |  | | Journal (article/letter/editorial) | | tellurium and selenium can be enriched inhydrothermalgold (± silver) deposits has been a subject ofmuch interest...deposit formation (Heinrich et al., 1999, 2004;Williams-Jones and Heinrich, 2005). Evidence for thisprocess...points of individual elements are well known,butnative elements are rare in natural rocks. If one uses...theboiling point (or sublimation point) of thenative elements forsome metals and metalloids of geochemical...high-grade Au-Ag-Te sample from deep in the CressonMine, Cripple Creek, Colorado,analyzed by Unger (2008) |  | | Journal (issue) | | scepter with pyrite, 7 cm, from Spruce Ridge, KingCounty, Washington; Rick Dillhoff collection; Jeff Scovil...Acanthite with silver, 2.6 cm, from the Uchucchacuamine, Peru; Allan Young collectionand photo. Amethyst...Ron Zeilstra collection; Michael Bainbridge photo.Gold, 1.2 cm, from Ikabaru,Bolivar, Venezuela; Tom Cooper...Northwest; that is, the states of Oregon, Washington,Idaho, Alaska and the Canadian Provinces of British Columbia...Philadelphia.The CaliforniaGold Rush of 1849 brought huge numbers ofgoldseekers to California, and |  | | Report (issue) | | district,, which has a record of producing $450,000 ingold from 1868 to1872, Kirwin was, until a few years...Eiver, about 38 miles southwest ofMeeteetse, ParkCounty, Wyo. During the summer weekly mailservice is...are limonite,malachite, azurite, cuprite, andnative gold. Quartz, locally of theamethystine variety,...value of the ores in the district lies mainly in thegold content, and only rarely in silver. No assays have...ounces of silver a ton and from others 15ounces ofgold a ton, though such results must be regarded as exceptional |  | | Journal (article/letter/editorial) | | Strata-Bound Fe-Co-Cu-Au-Bi-Y-REE Deposits of theIdaho Cobalt Belt:Multistage Hydrothermal Mineralization...Mineralization in a Magmatic-RelatedIron Oxide Copper-Gold System*JOHN F. SLACK†U.S. Geological Survey, National...element (REE) deposits of theIdaho cobalt belt in east-centralIdaho provide evidence of multistage...processes in an iron oxide copper-gold (IOCG) system. Deposits of theIdahocobalt belt comprise three types:...commonly, chalcopyrite rich with locally abundantgold,native bismuth, bismuthinite, xenotime, allanite, monazite |  | | Journal (article/letter/editorial) | | Figure 1.Gold nugget, 7.67 troy ounces,Fairbanks mining region, Alaska,USA.Donated in 1977 by Arthur...Cook photo.The Occurrence andCharacteristics ofGOLD NUGGETSAND MASSESROBERT B. COOKDepartment of...comHE COMMON IMAGE OF AGOLD NUGGET is that of a roundedpiece ofgold just plucked from a pan or...consistent with even the most generic definitions ofgoldnugget found in most general reference works and...naturally occurringgold.” As any collector knows, that could be just about anygold specimen withlittle |
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