 | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | 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 |  | | Report (volume) | | therefore a wide range of colors. Impurities, such as iron, chromium, and copper, also tint the minerals. Care...generally is more easily synthesized than one of complex composition. Although the diamond has the simplest...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: |  | | Journal (article/letter/editorial) | | Childs Mielenz, Bureau of Reclamation, Denver, Colorado Werner Nowacki, Universitiit, Bern, Switzerland...charge and radius. SAIITE AND ACTINOLITE AT IRON MOUNTAIN, MISSOURI* VICTORT. ALI,EN AND JOSEPHJ. TAIIEY...Salite, actinolite, dolomite, and fluorite at Iron Mountain, Missouri, are reported for the first time....series, occurs in a skarn formed by the action of iron-bearing solutions on andeSitic lava of pre-Cambrian...actinolite with 7:1.645' a:1.625; ZAe :15". The iron garnet, andradite (N:1.88)' replaces actinolite |  | | Report (volume) | | deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (volume) | | ............................................. Colorado.................................................deposits of some others, such as clay, coal, and iron ore, are mentioned only in general terms. One material...especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | Lindsley, D. H., Frost, B. R., Frost, C. D., Scoates, J. S. (2010) PETROLOGY, GEOCHEMISTRY, AND STRUCTURE OF THE CHUGWATER ANORTHOSITE, LARAMIE ANORTHOSITE COMPLEX, SOUTHEASTERN WYOMING. The Canadian Mineralogist, 48 (4) 887-923 doi:10.3749/canmin.48.4.887 | Journal (article/letter/editorial) | | THE CHUGWATER ANORTHOSITE, LARAMIE ANORTHOSITE COMPLEX, SOUTHEASTERN WYOMING Donald H. LINDSLEY§ Department...Brook University, Stony Brook, New York 11794-2100, USA B. Ronald FROST and Carol D. FROST Department of... University of Wyoming, Laramie, Wyoming 82071, USA James S. SCOATES Department of Earth and Ocean Sciences...up the Laramie Anorthosite Complex in the Laramie Mountains, Wyoming, USA. The southwestern portion of...Chugwater Anorthosite intermediate between the Poe Mountain Anorthosite to the north (in situ fractionation |  | | Catalog/List | | ....... . 65 ALLANITE (basic calcium, aluminum, iron and cerium orthosilicate) Massive; Virginia, or...South Dakota .................13 AMOSITE (hydrous iron magnesium calcium silicate) Shredded,· Transvaal.....64 AMPHIBOLE (Chiefly complex metasilicatcs of calcium, magnesium and iron) Acti11olite Xline, fibrous... . . . . . . . . . . . . . . . . . . . . . 6 ANORTHITE (calcium aluminum silicate) Xline in rock; California... . . . . . . . . . . . 7 APHROSIDERITE (hydrous iron magnesium aluminum silicate) Dodecahedrons of dark |  | | Book (edition) | | stones, 1. Aitkens ( 1 932) Quartz of meteoric iron. see: gem stones. O. C. Farrington (1903) Gems...uranium-vanadium deposits on the vegetation of the Colorado Plateau. H. Cannon L. (1953) Geobotanical...prospecting for uranium on La Ventana Mesa, Sandoval County, New Mexico. .,3d ed. H. C. Dake (1953) The uranium...and J. H. Soule (1955) Uranium ynining on the Colorado Plateau. Jack DeMent and H. C. Dake (1947) Handbook...V. C. Kelley (1955a) Regional tectonics of the Colorado Plateau and relationship to the origin and distribution |  | | Catalog/List | | enlarged photograph of a piece of Obsidian, from Lake County, Oregon, which shows a Conchoidal fracture. t...75 1.00 .60 .60 2:50 (basic calcium, aluminum, iron and cerium orthosilicate Massive; Virginia or N...2.00 .30 .60 .25 .So .60 AMOSITE (hydrous iron magnesium calcium silicate) Shredded; Transvaal...1.50 AMPHIBOLE (Chiefly complex metasilicates of calcium, magnesium and iron) Actinolite Xline, fibrous;....40 .25 .60 .60 .26 .25 .60 .35 .80 .60 ANORTHITE (calcium aluminum silicate) Xline in rock; California |  | | Journal (article/letter/editorial) | | of the Taum Sauk Caldera, southeastern Missouri, USA G. R. LOWELL1,* 1 2 AND P. D. NOLL JR2 Department...Missouri State University, Cape Girardeau, MO 63701, USA Actinide Analytical Chemistry, C-AAC, MS G740, Los...Alamos National Laboratory, Los Alamos, NM 87545, USA ABSTR ACT Stromatolitic carbonate in moat-fill...Missouri. The deposit, located near Ketcherside Mountain (Fig. 1), is remarkable on three accounts: (1)...deposit appeared on 16th September, 1897 in the Iron County Register newspaper announcing discovery of Au |  | | Journal (article/letter/editorial) | | 190 Assrnlcr Helvite and danalite occur at rron Mountain in Sierra and Socorro counties, southwestern New...The most coarsely crystallized hervite at fron Mountain is amber to mahogany colored. G : 3.334, n : 1...occurrence is West Cheyenne Caiion, El Paso County, Colorado. Genthelvite is isometric, tetrahedral. Pale...INrnooucrroN The contact deposits of iron and other metals on Iron Mountain in the northern Sierra Cuchillo...been studied in the laboratory. OccunnBNcr Iron Mountain is a high ridge that forms the north end of |  | | Report (issue) | | a successful attempt at ·the elucidation oi' a complex problem thP paper i:-; o-f importance to all students...and the other oxides-alumina, ferric and :fer;rous iron, magnesia, lime, soda, and potash-being plotted...composition of the rocks of the Rosita Volcano, Colorado. Harker ...CaO to satisfy it. An excess of CaO is placed with iron and magnesm. Silica may he introduced into the diagram...plotted the percentage of potash, and also that of iron oxide. To the right of the zero point is plotted |  | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...County__-__--__----__-.___-_-__ Barite deposits, Battle Mountain area.. California-Nevada Barite Co. 63 64 64...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick |  | | Catalog/List | | 76 .25 .60 .10 .26 .50 Al\fOSITE (hydrous iron magnesium calcium silicate) Shredded; Transvaal...Quartz AMPHIB'OLE (Chiefly complex metasilicates of calcium, magnesium and iron) Actinolite Xline, fibrous;...gl'ay; Nova Scotia ... .... .. ... ..... .... ANORTHITE (calcium aluminum silicate) Xis and xi fragments;... ... .... . ... . .. . . . . . .. ARSENOPYRITE (iron sulfarsenide) Xline, high grade; Ontario Rocky;...35 1.00 .15 .35 2.00 .75 AXINITE (acid calcium iron-manganese aluminum boron sili cate) Xline, brown; |  | | Journal (article/letter/editorial) | | silicate rocks Schairer). .... 74+ Actinolite at Iron Mounain, Mo. (Allen, Fahey) . 283,736 Afwillite...Fa.hey, J. J., New occurrencesof minerals at Iron Mountain, Missouri. . . . . . .283,736 Allevardite :...Structural imperfections in quartzcrystals...... 622 Anorthite, superstructure in ( L a v e sG , oldsmith).....G., Opaqueoxidesin some rocks of the basement complex, Torricelli Mountainst 567 New Guinea. .. 1065...variations in (Graf). . 1 Differential thermal study of Colorado oil shale (Heady)... . . 804 Discreditedminerals |  | | Journal (article/letter/editorial) | | Samuel A. Bowring U–Pb systematics of the McClure Mountain syenite: thermochronological constraints on the...baddelleyite, titanite and apatite from the McClure Mountain syenite, from which the 40Ar/39Ar hornblende standard...54-1116, 77 Massachusetts Ave., Cambridge, MA 02139, USA E-mail: schoene@mit.edu Tel.: +1-617-2530844 Fax:...dating methods. We present data from the McClure Mountain syenite, the source of a widely used standard...standard in 40Ar/39Ar dating, the McClure Mountain hornblende (MMhb; Alexander et al. 1978; Samson and Alexander |  | | Journal (article/letter/editorial) | | Mountains terrane, Missouri: Origin of the Pea Ridge iron oxide-apatite-rare earth element deposit and implications...Abstract Voluminous silicic magmatism was coeval with iron ore mineralization in the St. Francois Mountains...along the eastern margin of Laurentia. Some of the iron deposits contain extraordinary endowments of critical...critical elements, such as the Pea Ridge iron oxide-apatite (IOA) deposit, which has an average grade of...have compositions that overlap minerals from the iron ore body and breccia pipes, recording a transition |  | | Book (edition) | | Carbonatites are now the major sources of RE elements (Mountain Pass, California) and of Nb (Oka, Quebec and Araxa...detailed geological survey of the Alné Island complex and announced his results in a series of papers...most of the field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his...never accepted the idea of an igneous origin for the Iron Hill carbonatite. In 1924 Bowen, who had visited...fairly pure calcite (Garson and Smith, 1958). The complex was first studied by F. Dixey, and it was he who |  | | Book | | made dramatically apparent to us as spectacular mountain ranges, erupting volcanoes, earthquakes and even...to be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 cm. Biominerals Crystals formed...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA » 18 x 24 x 8 om 14 MINERALS: PRODUCTS...Metamorphic rocks form deep within Earth, often beneath mountain belts. When igneous or sedimentary rocks are heated...three basic types of meteorites: stony, stony iron and iron-nickel. Stony meteorites, as you might guess | | | Book | | made dramatically apparent to us as spectacular mountain ranges, erupting volcanoes, earthquakes and even...to be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Metamorphic rocks form deep within Earth, often beneath mountain belts. When igneous or sedimentary rocks are heated...three basic types of meteorites: stony, stony iron and iron-nickel. Stony meteorites, as you might guess |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |  | | Report (issue) | | commercial borates. Lawsonite, first found in Marin county in 1895, has proved to be of great petrographic...nickel telluride, melonite, found in Calaveras County in 1867. New minerals and new mineral this is ...products. The gem-bearing pegmatites of San Diego County have aroused special masses, interest. Many ...short articles on California diamonds. A Amador County: few small stones have been picked up near the...recently, one of 21 carats near Plymouth. ; Butte County: In 1853 it was observed that diamonds occurred |  | | Journal (article/letter/editorial) | | (p.47-48) reported troctolite in Iron Mountain of the Wichita Mountain System, Oklahoma, the rock has been...light for the future investigation of the igneous complex of the Wichita Mountains. The writers wish to expresstheir...geologic map of the Raggedy Mountains, Wichita Mountain System, Oklahoma, and for the Ioan of several...crystals," was presented at the meeting of the Rocky Mountain Section of G.S.A. at Salt Lake City, Utah, May...zonlal layers. Though the base of the igneous complex is not exposed,it is believed that the mass attained |  | | Report (issue) | | Copper. Scmi-mctals. Antimony. Tellurium. Iron. NON-METALS. 1. DIAMOND. Native carbon, C. ...observed in the gold gravels at Cherokee, Butte County, and this locality, became the most noted one in...short articles on California diamonds. A Amador County: few small stones have been picked up near the...towns of Volcano, Oleta and Fiddleto^vn. Butte County: In 1853 it was observed that diamonds occurred...Thompson Flat, two miles north of Oroville. El Dorado County: A diamond weighing 1| carats was found at Forest |
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