 | | Journal (article/letter/editorial) | | CALAVERITE Cripple Creek, Colorado W ith the exception of native gold and electrum, the gold telluride calaverite...calaverite may well be the most important gold ore mineral. Its weathering characteristics make identification...Cripple Creek district, essentially subsequent to the development of all other Colorado gold districts.... Unlike most gold deposits, weathering of those characterized by relatively abundant telluride minerals...fine-grained and dull, mustard-colored secondary gold that is disbursed as tiny particles as the individual |  | | Journal (article/letter/editorial) | | Exhibit of Recent Progress in Science at the American Museum of Natural History, WEDNESDAY, APRIL25...York Academy of Sciences is fourth in age among American scientific societies, having bccn organizcd in...From the collections of the Jesup Expedition, American Museum of Natural History. Eshibited by ALFKEDL...collections of the C. P. Huntington Expedition, American Museum of Natural IIistory. Exhibited by ROLAXD...lections of the Jesup North I’ncific Expedition, American Museum of Natural History. Exhibited by BERTHOLD |  | | Journal (article/letter/editorial) | | edu Sylvanite Downloaded by [The Aga Khan University] at 23:14 19 October 2014 Vindicator Mine, Cripple...Cripple Creek, Teller County, Colorado I n terms of sheer volume of production, two major goldtelluride...Kalgoorlie, Western Australia, and Cripple Creek, Colorado. Although on opposite sides of the globe, they...they have striking similarities in their mining history and mineralogy, but their geology is seemingly quite...specimens of essentially massive gold tellurides associated with coarse native gold. Cripple Creek, on the other |  | | Journal (issue) | | DIEGO FREEWAY 14051 p a c if ic COAST HIGHWAY Gold-Nevado Co. California Hours: Tues-Sar. 10-5 Sunday...Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A |  | | Report (issue) | | oresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The Geological...America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD Department...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...assembling a representative collection of the Boulder ores. Dr. T. S. Lovering of the U.S. Geological...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson, |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Journal (issue) | | White Development Officer William D. Panczner GOLD! Associate Editors written content Paul E. Desautels...Weber Mamaroneck, N.Y. Articles Collecting gold mining memorabilia....................................323 by W. E. Wilson and R. Bentley Nova Scotian gold ..................................................Mossman The Colorado Quartz mine, Mariposa County, California: a modem source of crystallized gold ........... 347 by A. R. Kampf and P. C. Keller Harvard gold ............................................... |  | | Report (issue) | | "Whatever is gold does not glitter. A gentle radiance belongs to the Friedrich Nietzsche, The Wanderer...5.1 cm high from Eagle's Nest mine in Placer County, Caifornia, USA Collection Marlin Zinn; photo Jeff...photo Left: A wall of gold bricks in the Federal Reserve Bank of New York's gold vault Photo Robert Gambee...Crystallized gold from Canada Private collection; Jeff Scovil photo extraLapis English No. 5 Gold The Noble...International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint |  | | Journal (article/letter/editorial) | | International University] at 22:16 23 December 2014 Gold mining is not romantic, it is dirty, and it is very...played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff...the west. Following closely on the heels of the American Revolution, the Panic of 1785 had begun a cycle...generation had seen an Colorado showing the Colorado mineral belt and the location of the mining districts discussed...for several generations. That word of Pikes Peak gold began to circulate, a quick and easy story, with |  | | Journal (article/letter/editorial) | | Council agreedto devote a regular issue of the American Mineralogist to a collection of papers by Canadian...Peacockin consultation with the Editor oI the American Mineralogist. With this first issue oI Contributians...Mineral Descriptions. Telluridesof Gold. . . . Telluridesof Gold and Silver of Silver ... TeUurides TelluridesofCopper...unusually interesting to the mining geologist and the prospector, as compounds of gold and silver or as close...Cripple Creek (Colorado), and Kirkland Lake (Ontario), and all of these are also important gold producing |  | | Journal (article/letter/editorial) | | Plata meaning “gold and silver,” and the state seal with its representation of mining tools clearly proclaim...proclaim Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces The state...MICHAEL J. GOBLA 19055 East Bethany Place Aurora, Colorado 80013 gobla@copper.net Unless otherwise noted |  | | Journal (article/letter/editorial) | | THE AMERICAN MINERAIOGIST, VOL. 55, MAY-JUNE, 1970 NEW ELECTRON PROBE AND OPTICAL DATA ON GOLD TELLURIDES...variations in specimens from difierent deposits. Gold contents are frequently higher than suggested by...increasing gold content In spite of deviations from stoichiometry, the compositional fieid of sylvanite is clearly...comprehensivemonograph on the telluride ores of Boulder County, Colorado. These have contributed a great deal to...correction procedure. Pure elements as well as synthetic gold and silver tellurides, kindly made available by |  | | Journal (article/letter/editorial) | | Discovery, Mining History, Geology, and Specimen Mineralogy of Selected Occurrences in Central Colorado and...Inc. 1441 W. Forty-sixth Avenue Suite 14 Denver, Colorado 80211-2338 P art one of this article (July/August...discovery of gold in Colorado and the mining history and geology/mineralogy of the Front Range mining districts...the gold deposits found throughout the rest of the state. As previously mentioned, each new gold discovery...and California Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1 990 (Davis |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | Fornadel, Andrew P., Spry, Paul G., Haghnegahdar, Mojhgan A., Schauble, Edwin A., Jackson, Simon E., Mills, Stuart J. (2017) Stable Te isotope fractionation in tellurium-bearing minerals from precious metal hydrothermal ore deposits. Geochimica et Cosmochimica Acta, 202. 215-230 doi:10.1016/j.gca.2016.12.025 | Journal (article/letter/editorial) | | epithermal gold deposits showing a narrower 27 range of isotope values than those in orogenic gold and volcanogenic...ore deposits, including epithermal and orogenic gold deposits (e.g., Cook et 17 al., 2009). Therefore...and Manuel, 1973). Orogenic and 26 epithermal gold deposits, both of which are commonly associated...the metallogeny of 23 epithermal and orogenic gold telluride-bearing deposits and, indirectly, the...calaverite (AuTe2), krennerite [(Au,Ag)Te2], sylvanite [(Au,Ag)2Te4], 26 petzite (Ag3AuTe2), native |  | | Book | | COLORADO MININC DIRECTORY. . 1 THE te COLORADO Directory of Mines, DESCRIPTION OF THE MINES AND...AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO, ARRANGED ALPHABETICALLY BY COUNTUS. j^ISTORY... WHOSE NERVE, ENERGY AND INDUSTRY HAVE PLACED COLORADO IN THE FRONT RANK OF BULLION PRODUCING STATES...WEALTH AND PROSPERITY, UNEQUALED IN THE HISTORY OF MINING COMMUNITIES, THIS WORK IS RESPECTFULLY DEDICATED...FARM FOB EVERYBODY Railway. COLORADO. Healthy, Attractive. Colorado is the great Sanitarium and Pl |  | | Journal (article/letter/editorial) | | Although perhaps best known for its wire and leaf gold, smoky quark, and turquoise specimens, New Mexico...microprobe, etc.) Because New Mexico is a mining state, mining districts are given whenever possible in...2015 Bernalillo County Cerro Colorado, W. of Albuquerque: carnotite. Placitas district (Sandia Mountains)...schorl. Tijeras Canyon district (Manzano Mountains), E. of Albuquerque. Galena King mine: barite, fluorite...subdistrict (Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek, N. of Reserve: |  | | Journal (article/letter/editorial) | | of Geological Sciences, University of Colorado, Boulder, Colorado 80309-0399, U.S.A. Abstract The crystal...natural krennerite (Au3AgTe8) from Cripple Creek, Colorado, USA has been refined in space group Pma2 using 3...range to being between those of calaverite and sylvanite. Detailed petrographic study of the sample in...The petrographic study provides evidence for sylvanite exsolution from krennerite in natural systems...telluride minerals: calaverite, krennerite, and sylvanite. These telluride minerals have the general formula |  | | Book (edition) | | to civilization. . . it is clear that 1825 mining opened the West- . —Charles W. Henderson, 1933...Highlights in the history of New Mexico mineralogy and mining 3 5 Prehistoric utilization of minerals New...under Spain Mexico under the Republic of Mexico American occupation— New Mexico a Territory of the United...SUBDISTRICTS, CAMPS, ETC. 569 BIBLIOGRAPHY 597 MAP: Mining Districts of New Mexico in pocket II. PREFACE...highlights in the his- New Mexico mineralogy and mining— including a section on the prehistoric utilization |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...mineral localities: The Cripple Creek Mining District, Colorado . . . . . . . . . . . . . . . . . . ....[Ba(UO2)2V2O8⭈5H2O] from the type locality, the Mounana mine, Franceville, Haute Ogooué, Gabon. See the article...“This is the XYZ mine, and these are pretty pictures of the minerals from that mine.” Lou, however, took...chemistry, crystal system, identifying features, and mine of origin—all without notes. From his huge library |  | | Journal (article/letter/editorial) | | THE AMERICAN MINERAI,OGIST, VOL. 49, MARCH-APRIL, EMPRESSITE AND STUETZITE 1964 REDEFINED Russrrr...at the Empress Josephine mine, Kerber Creek district, Saguache County, Colorado, remains the only described...analysis of material from the May Day mine, La Plata district, Colorado, confirms the above composition. Stuetzite...locality and the Golden Fleece mine, Lake City, Hinsdale County, Colorado. INrnooucrrox Stuetzitewas describedby...material from the Empress Josephine mine, Kerber Creek district, Colorado, and who supplied Prof. R. D. Georgewith |  | | Report (volume) | | ............ r ............................. 45 Gold............................................................................................... Sylvanite.................................................elongated rhombic crystal faces, from Nugget mine, Gilpin County, Colo.-................... II. A, Wedge-shaped...from Hoosier mine, Nederland, Colo.; B, Cuboid ferberite crystals from Georgia A. mine, Nederland. Colo...Nugget mine, Gilpin County, Colo.............................. IV. A, Hiibnerite from Birdie mine, Butte |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (volume) | | OT1S SMITH, DIRECTOR .jf \ BULLETIN 583 ' ' COLORADO FERBERITE AND THE WOLFRAMITE SERIES A r* i BY............. 8 Geography and geology of the Boulder district........................... 8 Occurrence, vein............................................... 12 Gold and silver................................................................................. 17 Sylvanite...................................................... 38 CRYSTALLOGRAPHY OF FERBERITE FROM BOULDER COUNTY, COLO., by Waldemar T. Schaller........... |  | | Journal (article/letter/editorial) | | no other group of minerals has more associated mining lore or history. Silver financed empires and great...from hundreds of localities worldwide, and unlike gold, silver is quite a reactive element, forming more...recovered as a byproduct of low-grade copper and lead mining. This fact, coupled with the historically low price...utilized by humans (gold and copper were the first). The earliest known siIver mining occurred in Cappadocia...was rarer than gold. This probably reflects the fact that the earliest silver mining amounted to gathering |
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