 | Mayhew, L. E., Ellison, E. T., McCollom, T. M., Trainor, T. P., Templeton, A. S. (2013) Hydrogen generation from low-temperature water–rock reactions. Nature Geoscience, 6 (6) 478-484 doi:10.1038/ngeo1825 | Journal (article/letter/editorial) | | Sciences, UCB 399, University of Colorado—Boulder, Boulder, Colorado 80309, USA, 2 Laboratory for Atmospheric...Physics, UCB 392, University of Colorado—Boulder, Boulder, Colorado 80309, USA, 3 Department of Chemistry...University of Alaska—Fairbanks, Fairbanks, Alaska 99775, USA. *e-mail: mayhewl@colorado.edu 478 NATURE GEOSCIENCE...Petedunnite Amphibole Fe(III)-bearing oxides* Gahnite Chromite Other spinels Siderite Other carbonates...mineral phases (for example, magnetite, chromite and gahnite) in all experiments generating significant H2 |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...to the California gold rush of 1849, this portion of Alabama experienced its own gold rush, largely unprofitable...unprofitable, although gold may still be panned in the regional streams. Most of the rest of the state...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...to the California gold rush of 1849, this portion of Alabama experienced its own gold rush, largely unprofitable...unprofitable, although gold may still be panned in the regional streams. Most of the rest of the state...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (volume) | | first real Gold Rush in America occurred in Georgia following two simultaneous discoveries of Gold by Negro...Dahlonega in Lumpkin Co. Not only was placer and lode gold found in abundance here and elsewhere, but the early...found and are still being occasionally washed out of gold pans. Many other gem crystal species occur in pegmatite...been actively prospected for gold since colonial times, and the modern gold panner should concentrate his...his efforts in the known gold-bearing areas. Lode deposits usually consist of Quartz veins in solid rock |  | | Journal (issue) | | xi. 1 ¾ x 11/s . ( 2 ½ oz.) ....... . Co"IUte• Colorado. Xld. 2 ¼ x 1 ¼ ... . .................•.... ...legends state that fifty million dollar's worth of gold ore was smelted here. Size of the slag piles indicates...INTRODUCTION Kelly's Hole is an isolated and inac- worth of gold could have been smelted. cessible valley in the...in Tooele Cannon, son of a Morman pioneer, the County, Utah. Here, .according to local mineral resources...the Mormon polygamists hid partially explored, a mining road has from the U. S. marshals two generations |  | | Book | | stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |  | | Report (issue) | | Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho GEOLOGICAL SURVEY PROFESSIONAL PAPER...445 Ore Deposits of the Coeur d'Alene District Shoshone County, Idaho By VERNE C. FRYKLUND, ]R. With...section on THE BLEACHED ROCK IN THE COEUR D'ALENE DISTRICT By PAUL L. WEIS GEOLOGICAL SURVEY PROFESSIONAL...a comprehensive study of the Coeur d'Alene mining district, Idaho UI\ITED STATES GOVERNMENT PRINTING...Hypogene vein minerals ________________________ _ Gold _____________________________________ _ Argentite |  | | Book | | indebted. Appreciation is also expressed to Dr J. Arem, USA; Sr Carlos Barbosa, Brazil; Professor J. Cassedanne...Canada; Mr T. Michalski, USA; Mr J. Murphy, USA; Dr F. Pough, USA; Mrs K. Robertson, USA; Dr W. Sersen, Thailand;...Thailand; Mr M. Sonsthagen, USA; A. Theisen, USA; John White, USA; and many others in the trade who assisted...last, but not of least importance, to my wife Lucille a special debt is due for her patience throughout...Brazil, Sri Lanka; Jos plateau, Nigeria; Volyn district, Ukraine, and numerous pegmatites throughout the |  | | Journal (issue) | | ................................. SILVER CRATER MINE—Ilia Kerr ........................................and August 1st, 1965, in Pierrepont, St. Lawrence County, N. Y., to swap or dig your own tourmaline plus...City Auditorium, Colorado Springs, Colo. Show Chairman Roy G. Bar rett, Box 2, Colorado Springs, Colo....N. C. ROCKS AND MINERALS Aug. 14, 15, 1965 — Colorado Mineral Society 5th Annual Denver Gem and Mineral...Mineral Fair will be held at the Jefferson County Fair Grounds west of Denver, Colo., on U. S. 6. For more |  | | Journal (issue) | | ......................................... 610 COLORADO SPRINGS MINERALOGICAL SOCIETY AIDS PIONEER MUSEUM...undersigned, being all of the officers of rhc Clark County Gem Co!l~tors, Inc., most sincerely wish to convey...protection fence, which road leads toward the Colorado River. This road can be foil owed in for approximate•...writer was employed by the Michigan College of Mining and Technology as a member of a geological field...writer took advantage of collecting at the numerous mine dumps in the vicinity of Champion. It is hoped that |  | | Journal (volume) | | furnaces, which are of brick built up into four walls so as to form a kind of rough brick box, no mortar or...thorough surprise to the Mining and Scientific Press. possessing the colors of Mining and Scientific Press...Press. ESTABLISHED 1S«50. Oldest Mining; Journal on the American Continent. e. No. 220 Market Street ,...Carborundum, 1-2. Som Recent Output of Gold in California and Colorado for '95; Our California Delegation...Delegation in Congress; The Revival of Mining and Mining Machinery; "Jumping," 2. MECHANICAL PROGRESS.— A Drill |  | | Journal (issue) | | pearls p. 675 Articles 678 From Exsolution to ‘Gold Sheen’: A New Variety of Corundum By Thanh Nhan...Edward Boehm, RareSource, Chattanooga, Tennessee, USA; Alan T. Collins, King’s College London; John L....Emmett, Crystal Chemistry, Brush Prairie, Washington, USA; Emmanuel Fritsch, University of Nantes, France;...E. Post, Smithsonian Institution, Washington DC, USA; Andrew H. Rankin, Kingston University, Surrey; George...Rossman, California Institute of Technology, Pasadena, USA; Karl Schmetzer, Petershausen, Germany; Dietmar Schwarz |  | | Report (volume) | | Atlantic Coastal Plain, the Appalachians, the Colorado Plateau, and the Williston basin. Examples of...common economic minerals and metals, such as COPPER, GOLD, MICA, and SILVER, and other geologic entries. A...subject headings are as follows: COLORADO. Mineralogy. Montrose County, uranium-vanadium deposits: Weeks...Iron, Cook County, titaniferous magnetite: Grout, F. F., 5. IRON. Minnesota, Cook County, titaniferous...and have not been searched completely. A.I.M.E., Mining Geology Geophysics Div. Ann. Mtg., Abs. Tech. Papers; |  | | Journal (volume) | | Gallium chloride, : — : — — Cambrian of Bristol County, Eastern Massawood of Arizona, F. H. Knowlton:...Resources of Index der Krystallformen der Mineralien, Gold- : CONTENTS. Number — V 219. Art. XIX. Some...Bertrandite from Stoneham, Me., and Mt. Antero, Colorado; by S. L. Penpield .... XXVI.— Mineralogical Notes...Mineralogical Notes, E. F. Atres, 235. Barite from Aspen, Colorado, J. F. Kemp, 236. Serpentine of Montville, N....Hastings C. S. 291 —The distribution of Phosphorus Mine, Iron Mountain, Michigan With Ludington in the |  | | Book (volume) | | California Press, Inc. Englewood Cliffs, NAPA CITY-COUNTY LIBRARY 580 COOMBS STREET NAPA CA 94559-3396 New...Geysers and hot springs Glaciation Glass Gneiss Gold Granite Graphite Grasslands Green Revolution Greenhouse...deposits Incineration of wastes Landsat ' Marine mining Marine vents Mercury Metals and metallurgy Metamictization...499 Service 504 510 Mining safety and health issues 511 Mining wastes and mine reclamation .... 515...and tar sands Oil spills Olivine Open-pit mining Ophiolites Audubon Society National Biological |  | | Report (issue) | | George Washington University Washington, D.C. 20052 USA Louise Corriveau Geological Survey of Canada GSC-Québec...Skidmore College Saratoga Springs, New York 12866 USA Mervin J. Bartholomew Department of Earth Sciences...Tennessee 38152 USA Memoir 197 3300 Penrose Place, P.O. Box 9140 ■ Boulder, Colorado 80301-9140, USA 2004 MWR197...Penrose Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA. Copyright is not claimed on any material...Penrose Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA www.geosociety.org Printed in U.S.A. GSA |  | | Report (issue) | | INSTITUTE OF MINING, METALLURGY AND PETROLEUM COPYRIGHT © 2002 CANADIAN INSTITUTE OF MINING, METALLURGY...Elements. Edited by L.J. Cabri. Canadian Institute of Mining, Metallurgy and Petroleum, Special Volume 54, p...relationships at the currently operating Lac de Iles mine (Ontario), the Marathon deposit in the Coldwell...(Ontario), and the formerly producing Salt Chuck mine (Alaska). They, thus, cover a range of deposit types...mineralization models. They also review the history of mining in the area and PGE production, reserves and resources |  | | Book (edition) | | Germany, and Mary and Ed Rogers, Poncho Springs, Colorado, who have at every opportunity supported this...University Library, Tempe, Az. Arthur Lakes Library, Colorado School of Mines, Golden, Co. Branner Earth Sciences...Ok. (pending another visit) Hoover Collection of Mining and Metallurgy, Sprague Library, Claremont Colleges...Philosophical Journal. Edinburgh Review. Engineering and Mining Journal. Engineering Geology. English Review. Erfurtischer...Naturgeschichte des Mineralreichs. Mining and Metallurgy. Mining Journal. Mining Magazine. Mitteliungen der Geologischen | | | Book (edition) | | Germany, and Mary and Ed Rogers, Poncho Springs, Colorado, who have at every opportunity supported this...University Library, Tempe, Az. Arthur Lakes Library, Colorado School of Mines, Golden, Co. Branner Earth Sciences...Ok. (pending another visit) Hoover Collection of Mining and Metallurgy, Sprague Library, Claremont Colleges...Philosophical Journal. Edinburgh Review. Engineering and Mining Journal. Engineering Geology. English Review. Erfurtischer...Naturgeschichte des Mineralreichs. Mining and Metallurgy. Mining Journal. Mining Magazine. Mitteliungen der Geologischen |  | | Report (issue) | | sesquioxide thus including magnesioferrite, hercynite, gahnite, franklinite, etc. * - . - .lI1ineralogie Micrographie...gabbro mined for its iron ore at the Duluth iron mine. 1 D is a more highly altered condition of No.1...at right angles to the walls. 200. Fall River mine. Is a dark brown crystalline rock, slightly porphyritic...that term is used by Judd.* 200 A. Fall Rive/' mine. Is described as a concretion in No. 200. In the..., can be distinguished. 854, Mannheim's silver mine, Duluth. A compact brownish green rock, showing |
|
