 | | Journal (article/letter/editorial) | | SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive list of Missouri mineral...found in Missouri; two of these, fletcherite and starkeyite, were first described from Missouri mines....location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular |  | | Report (issue) | | Broken Hills Chalk Mountain Westgate IXL (Cox Canyon) La Plata (Mountain Wells) Bell Mountain Talapoosa SUMMARY...Springs quadrangle with the type section at Red Mountain, and those for the Truckee and Desert Peak Formations...Canyon, Chukar Canyon, Bell Canyon, Bell Mountain, Rawhide, Big Kasock, Slate Mountain, and Broken Hills 7-1/2'...Range primarily on the La Plata Canyon, Table Mountain, IXL Canyon, and Cox Canyon 7 1/2' quadrangles...data allow anomalies related to clay alteration or iron staining to be identified. Ground checks of many |  | | Report (issue) | | Region Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, t 989 Field Trip Guidebook Tt47...Peabody Drive Champaign, IL 61820 Eva B. Kisvarsanyi Missouri Dept. of Natural Resources Div. of Geology and...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 Associate Leaders: James...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 IGC FIELD TRIP T147:...Richard D. Hagni 4 COVER The Arch, St. Louis, Missouri. lIllinois State Geological Survey, Urbana, Illinois |  | Day, Warren C., Slack, John F., Ayuso, Robert A., Seeger, Cheryl M. (2016) Regional Geologic and Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits of the Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA. Economic Geology, 111 (8) 1825-1858 doi:10.2113/econgeo.111.8.1825 | Journal (article/letter/editorial) | | Petrologic Framework for Iron Oxide ± Apatite ± Rare Earth Element and Iron Oxide Copper-Gold Deposits...Mesoproterozoic St. Francois Mountains Terrane, Southeast Missouri, USA Warren C. Day,1,† John F. Slack,2 Robert A....Mail Stop 973, Lakewood, Colorado 80225 2 U.S. 3 Missouri Geological Survey, National Center, Mail Stop...of Natural Resources, Missouri Geological Survey, P.O. Box 250, Rolla, Missouri 65402 Abstract This paper...associated iron oxide ± apatite (IOA) ± rare earth element, iron oxide-copper-gold (IOCG), and iron-rich sedimentary |  | | Report (issue) | | MINERAL-RESOURCE POTENTIAL OF THE ROLLA I°x2° QUADRANGLE, MISSOURI, AS APPRAISED IN SEPTEMBER 1980 Walden P. Pratt...Pratt, Editor Prepared in cooperation with the Missouri Department of Natural Resources, Division of Geology...selected areas in the Rolla 1°x2° quadrangle, Missouri.................................. Estimated amounts...selected areas of the Rolla I°x2° quadrangle, Missouri.................................................1980.......... Resource potential for Kiruna-type iron apatite(-copper) deposits, September 1980...... |  | | Report (volume) | | ·eochemicaf, Anomalies Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology...information on mineral belts in western Sierra County, New Mexico, indicates many new areas favorable...(Tom Gray), 1921Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology...resources-New Mexico-Sierra County. 2. Geology-New Mexico-Sierra County. I. Heyl, Allen Van, 1918- II...Geologic setting 19 Geochemical information 19 Stoner Mountain-Juniper Peak gap 19 Tierra Blanca district-eastern |  | | Report (volume) | | Petrogenesis and tectonic setting of Middle Proterozoic iron oxide-rich ore deposits-An ore deposit model for...southeast Missouri, by Eva B. Kisvarsanyi 48 Progress toward an occurrence model for Proterozoic iron oxide...ore provinces of South Australia and southeast Missouri, by Marco T. Einaudi and Naomi Oreskes 58 The...Proterozoic metallogenic province of southeast Missouri-A blueprint for State and Federal cooperation...and evaluation of the Pea Ridge iron ore mine (Washington County, Missouri) for rare-earth element and precious |  | | Journal (issue) | | WASHINGTON November 5, 2011 9:00 am to 5:00 pm Clark County P. U. D. Building 1200 Fort Vancouver Way Vancouver...Imagine a tiny particle of a zeolite concentrating iron sulfide from solution and causing it to crystallize...catalyst is seen metals, such as gold, nickel, or iron. embedded . (Marked B ) 5 So, having described...so tightly curled. Consider the two below. The fluorite is in a rather tight spiral. The rhodochrosite...center that somewhat resembles a seasnail‟s shell. Fluorite on Phillipsite. About 7mm Schellkopf, Eifel, Germany |  | | Journal (article/letter/editorial) | | Minerals of the Golden Horn Batholith OKANOGAN COUNTY, WASHINGTON 450 ROCKS & MINERALS T H E NORTH...dubbed the American Alps. Popular with hikers, mountain climbers, and tourists, it was essentially unknown...characterized by ex tremely rugged topography, with mountain peaks towering 3,000 feet over the highway. The...line and border granites. Figure 1: Liberty Bell Mountain from State Route 20 east of Washington P a s...and Golden Horn batholith - - - ridge between mountain peaks Figure 3: Washington P a s s , southeastern |  | | Report (issue) | | ... Tri-State district, Oklahoma, Kansas, and Missouri ........................................................................... ................. Missouri .............................................................................. Southeastern Missouri district ........................... 56 57 58 61........................................... Bald Mountain district .............................................................................. Cedar Mountain district .................................... |  | | Report (volume) | | therefore a wide range of colors. Impurities, such as iron, chromium, and copper, also tint the minerals. Care...OP HARDNESS 1. 2. 3. 4. 5. Talc Gypsum Calcite Fluorite Apatite . 6. 7. 8. 9. 10. Orthoclase Quartz...Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are: |  | | Book | | commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...cities, and many of today’s prosperous western county seats began as mining-boom camps. trating sand...Whether you such as those listed alphabetically by county, township, and range in Part II of this book. Where...from which metals, particularly copper and later iron, could be extracted by various techniques of smelting...became extinct except for such necessary metals as iron, copper, tin, and silver. That mining and metal-extracting |  | | Report (issue) | | these metals and for tungsten, molybdenum, and fluorite. The survey indicates substantiated resource potential...4000 ft. Canyons on the northeast side of the mountain crest have been glaciated for their entire length...containing from 49 to 95 percent calcium fluoride (fluorite). Past production from the Star Hope mine in the...the ridge common to Argosy, Muldoon, and Left Fork Iron Bog Creeks and Muldoon Canyon, where several rock...mining areas is the Thunder Mountain area (1 on map) in the Thunder Mountain 559 cauldron, which was |  | | Journal (article/letter/editorial) | | A-type rhyolites from the St Francois Mountains, Missouri and the Mesoproterozoic evolution of the southern...Department of Natural Resources, Rolla, MO 65401, USA Received 28 July 2000; accepted 8 August 2001 Abstract...exposed only in the St Francois Mountains inlier, Missouri. Combined Nd isotopic, major and trace element...rocks from the St Francois Mountains of southeast Missouri. The data constrain models for the petrogenesis...background The St Francois Mountains of southeast Missouri contain the only exposure of the early Meso- |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...sweater and a windbreaker (both indispensable) rich iron-stained quartz that mines in betray a gold deposit...yield other satisfac- discover marvelous walks mountain country, views, and there working rock mass | | | Book | | topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...pegmatites Such prospecting 1s s,m,lar to the search for iron-stained quartz that may betray a gold deposit or...bound to discover marvelous walks in beautiful mountain country. filled with delightful views, and there...many climates th e best season to prospect on a mountain side is in the spring, when snow and ice have...rock falls, so that a search at the fo ot of the mountain m ay disclose plenty o f untouched material and |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...included contain such specific details as farm roads, mountain paths, stretches of stream beds, and easily identifiable...Gypsum 7. Quartz 3. Calcite 8. Topaz 4. Fluorite 9. Corundum 5. Apatite 1. 10. Diamond ...length and at right angles to one another. Cubic fluorite, octahedral diamond, and trapezohedral garnet...in the same system, takes a barrel-like shape; fluorite is almost always a cube, while diamond is more |  | | Book (edition) | | and county. and the many maps included book contain such specific details as farm roads, mountain paths...length and at right angles to one another. Cubic fluorite, octahedral diamond, and trisoctahedral garnet...broken stick, or hackly or jagged, like broken cast iron. Jade breaks with a fibrous or hackly pattern because...of the heavy metal copper, or hematite, an ore of iron, will "heft" heavy, and massive topaz is noticeably...the minerals belong. of one or such as calcium, iron, or magnesium To silicates. gem measurements |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph by J. Scovil....Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References 467 Contributors...Pyromorphite after Galena with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular...Almandine-Spessartine Annabergite Gypsum Quartz, Petersen Mountain Heterogenite Quartz (amethyst), faceted Arsenolite | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph by J. Scovil....Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 121 Gregory...Cornetite Creedite Cuprite on Copper Epidote Faustite fluorite on Barite Galkhaite Getchellite and Orpiment on...Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular, |  | | Report (issue) | | COVER PHOTO : Gold nugget from Dukes Creek, White County, weight 5 oz., 12 dwt., approx. 2x. BACK COVER...crystal from Graves Mountain, approx. 1.5x. Lower left - Goethite from Pulaski County, approx. lx. Right... . . . . . . . . . . . . . . . . . . . . Iron, Nickel-Iron ...................................................................................... 73 Fluorite .......................................................................................... 170 County Index ........................................ |  | | Journal (article/letter/editorial) | | Camden County makes handsome polished specimens. Quartz found near Trenton and in Monmouth County must...are similar in the other claypits of Middlesex County. Some feldspar and amphibole minerals are found...zinc area numbers about 160 species. The numerous iron mines in north Jersey provide specimens from their...their dumps, and the limestones of Sussex county outside of Franklin produce a variety. An occurrence of...Beemerville, and arsenopyrite occurs in Warren county. Dr. Alfred C. Hawkins, practicing mineralogist |  | | Report (volume) | | 250-12,460 ft, sec. 14, T. 45 S., R. 27 E., Lee County, Fla. Named for the nearby Able Canal. The Able...H-20, northwest of Wattsville, northern Accomack County, Va. Reference sections: facies E and F, sand pits...Wattsville, Persimmon Point, and Accomack, Accomack County, Va. The informal Accomack beds of Mixon and others...and west of the Ames Ridge shoreline in Accomack County, Va., and are well developed from Wallops Station...Turnpike exchange, Annandale quadrangle, Fairfax County, Va. The Accotink Schist, here named, is the lower |  | | Book | | chemical elements such as oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium. These...Those rocks having relatively large propor¬ tions of iron and magnesium (technically ferromagnesian minerals)...from original sedimentary deposits of iron carbonate and iron silicate which, when subjected to intense...intense heat and pressure, became iron oxide, or hematite. Water plays an important part in this process...an ancient animal form which was filled in by the iron oxide. Chalcedony, one of the common varieties of |  | | Report (issue) | | ............................................. Missouri.................................................Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama: U.S. Geological Survey OpenFile Report...and Adams Gap RARE II Further Planning Area, Clay County, Alabama: U.S. Bureau of Mines Open-File Report...Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama: U.S. Geological Survey Miscellaneous...Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama: U.S. Geological Survey Miscellaneous |
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