 | | Report (issue) | | Tertiary Volcanic Rocks and Uranium in the Thomas Range Northern Drum Mountains, GEOLOGICAL SURVEY PROFESSIONAL...Rocks and Uranium in the Thomas Range and Northern Drum Mountains, Juab County, Utah By DAVID A. LINDSEY ...breccias Breccia at Spor Mountain and breccia at Wildhorse Spring . Megabreccia of the northern Drum Mountains...units Continued Topaz Mountain Rhyolite Continued Stratified tuff Structural geology Thomas caldera 29 29...Spor 47 50 51 Uranium in stratified tuff of the Topaz Mountain Rhyolite A model for uranium deposits and |  | | Report (issue) | | the Delta 2° quadrangle Tooele, Juab, Millard, and Utah Counties, Utah by Hal T. Morris Open-File Report...obsidian and white vitric tuff and breccia. Contains topaz in cavities and groundmass. Flows at Smelter Knoll...rock flour derived from the same rock units Ttm TOPAZ MOUNTAIN RHYOLITE (MIOCENE) Chiefly flows of light-gray...stratified tuff. Cavities in the rhyolite contain topaz, garnet, beryl, bixbyite, and pseudobrookite. Lindsey...of 6.1-6.8 Ma, averaging about 6.3 Ma in the Thomas Range, and 8 Ma in the Keg Mountains Tc CONGLOMERATE |  | LUDWIG, K, LINDSEY, D, ZIELINSKI, R, SIMMONS, K (1980) U-Pb ages of uraniferous opals and implications for the history of beryllium, fluorine, and uranium mineralization at Spor Mountain, Utah. Earth and Planetary Science Letters, 46 (2) 221-232 doi:10.1016/0012-821x(80)90008-4 | Journal (article/letter/editorial) | | FLUORINE, AND URANIUM MINERALIZATION AT SPOR MOUNTAIN, UTAH K.R. LUDWIG, D.A. LINDSEY, R.A. ZIELINSKI and K...systematics of uraniferous opals from Spor Mountain, Utah, were investigated to determine the suitability...ages of 3.4-4.8 m.y. These ages may reflect hot-spring activity after the last major eruption of alkali...Introduction Beryllium deposits at Spor Mountain, Utah, rank among the largest economically recoverable...reported in tuffaceous sediments of the Basin and Range province [30,4,25], in sediments near uranium deposits |  | | Report (issue) | | Mineral Deposits of the Thomas and Dugway Ranges Juab and Tooele Counties Utah By MORTIMER H. STAATZ and...STEWART L. UDALL, Secretary GEOLOGICAL SURVEY Thomas B. Nolan, Director The U .8. Geological Survey...________________ ._______ --·-..; __ ... _·. 102 Topaz __________________ .;. _____ _: __ _:·_._: .102...block ______________________ _ Page Basin and Range faults-----------.,.---------Structure of the volcanic...PLATE FrGURE 1. Geologic map of the Thomas and Dugway Ranges, Utah. 2. 3. 4. 5. 6. 7. 8. 9. 1. 2. 3. |  | | Journal (article/letter/editorial) | | article on Thomas Mountain originally appeared in the November 1935 issue. Minerals of the THOMAS RANGE...RANGE, UTAH ARTHUR MONTGOMERY Dixon, New Mexico The Thomas Range is one of the most uniquely in teresting...location in the barren, desert country of west-central Utah has kept it from receiving much attention either...Thus, although it was known to be a remarkable topaz locality well over fifty years ago, there has been...of the area, and the number of visitors to the range has not in creased during recent times. It is the |  | | Report (volume) | | Geology of the Thomas Range Fluorspar District Juab County, Utah GEOLOGICAL SURVEY BULLETIN This report...Commission 1069 Geology of the Thomas Range Fluorspar District Juab County, Utah By M. H. STAATZ and F. W....INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan, Director The U. S. Geological Survey...Mortimer Hay, 1918Geology of the Thomas Range fluorspar district, Juab County, Utah, by M. H. Staatz and F. W...Geology Utah Juab Co. 2. Fluorspar. i. Osterwald, Frank W., joint author. 11. Title: Thomas Range fluorspar |  | | Journal (issue) | | Record Articles The Thomas Range, Wah Wah Mountains, and vicinity, western Utah .......................Violet #5 claim , Wah Wah M oun tains, Beaver County, Utah. The crystal is about 1 cm in size. John Barlow...mineral localities: 1he Thomas Range, WahWall Mountains, vicn ty, Western and Utah by Lanny R. Ream P...83864 he rhyolites o f westcentral and southwestern Utah comprise one o f North America’s most interesting...one gemstone. Superb and abundant sherry-brown topaz crystals and brilliant red beryl are the best known |  | | Journal (issue) | | November, 1935 ... PA08 Minerals of the Thomas Range, Utah. By Arthur M ontgomery Some Iron Occurrences...Sapphire amethyst Garnet Hematite Opal ~1oss Agate Topaz l\Ioonstone Carnelian Rock Crystal Amazonite Malachite...- 1935 " ' HOLE Ko. 53 Minerals of the Thomas Range, Utah By ARTHUR MONTGOMERY 10 00 It MINERALS...location in the barren, desert country of west-eentral Utah bas kept it from receiYin!? much attention either...'bus, although it was known to be a reraarkuhle topaz locnlity ,vell over fifty years ago, there has been |  | | Journal (issue) | | Chemical Vapor Deposition (CVD) Method Wuyi Wang, Thomas Moses, Robert C. Linares, James E. Shigley, Matthew...Elizabeth P. Quinn, Shane F. McClure, Adolf Peretti, Thomas Armbruster, Frank C. Hawthorne, Alexander U. Falster...member of the beryl group. 302 Red Beryl from Utah: A Review and Update James E. Shigley, Timothy...edu Publisher William E. Boyajian Managing Editor Thomas W. Overton tom.overton@gia.edu Technical Editor...603-4504 blaurs@gia.edu Editors, Gem Trade Lab Notes Thomas M. Moses, Ilene Reinitz, Shane F. McClure, and |  | | Journal (issue) | | **Gemological Institute of America, Santa Monica, CA 90406, USA Precious opal, prized for its spectral play of colour...refractive indices of of 22 samples were found to range from 3.584 to 3 3.981 g/cm3 g/cm and from 1.7153...after 25 refractive research, which exceeded the range for refractive as described in the (1937) (1937)...indices and densities are found to be within the range of the values published by Anderson et al. al. of...of spinelgahnite series within a compositional range of the predominant end members spinel (95.145.3 |  | | Book (volume) | | Springs District, Southwestern Utah J. HooveER MACKIN 50. The Marysvale, Utah, Uranium Deposits PAUL sl:...Tintic Mining District, Utah Hav T. Morris 2: Mountain City Copper Mine, Elko County, Nevada RoBERT R....Structures in the Ontario Mine, Park City District, Utah W. J. GARMOE 54. The Geology of the Ore Deposits...Geology of the Spor Mountain Beryllium District, Utah DANIEL Part IX. ARIZONA AND ADJACENT R. SHAWE...Deposits of the Central Mining District, Grant County, New Mexico so; The Geology of the Iron King |  | | Report (issue) | | Professional Paper Ill THE ORE ~DEPOSITS OF UTAH BY B. S. BUTLER, G. F. LOUGHLIN, V. C. HEIKES.... . . . . . . . . . . . Correlation with Uinta Range ......................... _......... _............81 83 84 84 85 87 87 87 87 THE ORE DEPOSITS OF UTAH. By B. S. BuTLER. PART !._:_GENERAL FEATURES. INTRODUCTION...Arthur Keith, and field work on the ore deposits of Utah in the S. F. Emmons; the Park City district, by...reconnaissance of the other districts in southern Utah, and eventually of the districts farther north, |  | | Report (issue) | | or any other cultural features (city, village, county, township, crossroad, and railroad siding) are...this column are as follows: County (4th column)—This is the name of the county in which the listed entity...place, feature, or area lies in more than one county, the county listed is the one in which the center of...in the case of a stream, valley, or arroyo, the county listed is the one in which the feature's mouth...AL if Florence • Casa Grande GRAHAM Capital if County Seat COCHISE • Other Principal Cities Q____26____50 |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | structural considerat 6. CRYSTALLOGRAPHY long-range interThe term crystal as used in this volume implies...scratched by topaz and a few other minerals Hard Harder The hardest known mineral 8 9 10 Topaz Corundum...will consist of a statement of the color or color range associated with each vibration direction, i.e. X...PHASE RELATIONSHIPS Observations concerning the range in composition or substitutions of ions or elements...Isand South Carolina South Dakota Tennessee Texas Utah Vermont Virginia AL AK AZ AR CA CO CT DE FL GA |
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