 | | Journal (article/letter/editorial) | | A Geochronologie Study of the Lone Grove Pluton from the Llano Uplift, Texas1 by R. E. ZARTMAN2 Division...some igneous and metamorphic rocks from the Llano Uplift, Texas, was undertaken to investigate, in detail...study of the Lone Grove granitic pluton and surrounding rocks from the Llano Uplift, Texas, suggests that...approximately 12 miles in diameter, called the Lone Grove body by Stenzel (1936) and renamed the Buchanan...earliest recognition of Precambrian rocks in central Texas was by T. B. Comstock (1890), who applied the terms |  | Smith, R.K., Gray, Walt, Gibbs, Tyson, Gallegos, M.A. (2010) Petrogenesis of Mesoproterozoic granitic plutons, eastern Llano Uplift, central Texas, USA. Lithos, 118 (3) 238-254 doi:10.1016/j.lithos.2010.05.002 | Journal (article/letter/editorial) | | Mesoproterozoic granitic plutons, eastern Llano Uplift, central Texas, USA R.K. Smith ⁎, Walt Gray 1, Tyson Gibbs...Sciences, The University of Texas at San Antonio, San Antonio, TX 78249-0663, USA a r t i c l e i n f o...Mesoproterozoic Grenville Llano Uplift Geochemistry Granite A-type Texas a b s t r a c t The Llano Uplift of central...central Texas is a gentle structural dome exposing ∼1370 to 1230 Ma metaigneous and metasedimentary rocks...TMG, the Marble Falls (MF), Kingsland (KL), and Lone Grove (LG) plutons, are metaluminous to marginally |  | | Journal (article/letter/editorial) | | ACCESSORY MINERALS OF THE WOLF MOUNTAIN GRANITE, LLANO COUNTY, TEXAS* of Teras. R. E. McAol^lus, Agricultural...north and west of Llano in what is generally known as the Central Mineral region of Texas. It has been mapped...Geological Survey Folio published on the Llano and Burnet counties of Texas. Sidney Paige described it as a batholith...Bureau of Economic Geology, of the University of Texas, has spent some time in recent years mapping the... in the Agricultural and Mechanical College of Texas. The writer is indebted to Dr. J. T. Lonsdale of |  | | Report (volume) | | BULLETIN 450 MINERAL RESOURCES OF THE LLANO-BURNET REGION, TEXAS WITH AN ACCOUNT OF THE PRE-CAMBRIAN GEOLOGY........................ 14 Schists and gneisses (Llano series).................................. . 14 Divisions... ILLUSTRATIONS. Page. PLATE I. Geologic map of Texas............................................ 7 II...economic map showing locations of Burnet and Llano quadrangles, Texas.........................................Economic and geologic map of I/lano quadrangle, Texas........ In pocket IV. A, Assimilation of schist |  | | Journal (issue) | | 5.1.Pekov. The Baringer Hill Pegmatite Llano County, Texas Art Smith artsmithite@msn.com Introduction...purchased along with other Texas minerals. Also a collecting field trip to the Llano area was carried out during...possibly similar rare-earth pegmatite collecting in Llano and Burnet counties. It was hoped that such a compilation...the specimens is meager usually giving just Llano County or 5 miles south of Bluffton. However, when...were few other pegmatites recognized in the Llano County area so Baringer Hill can be accepted as their |  | | Report (issue) | | Steel Company at Heroult, on Pit River, Shasta County, and operated intermittently in 1907, 1908, and... Shasta County; the Gold Valley deposits, Sierra County; the Minaret deposits, Madera County; the Iron...Mountain, and Newberry deposits, San Bernardino County; and the Eagle Mountain deposits, Riverside 219... PART I. County. Of minor importance are the Patamocas or Beegum deposits, Tehama County; the Newtown...deposits, Nevada County; the Hotaling deposit, Placer County; the Detert deposit, Calaveras County; the Mount |  | | Journal (article/letter/editorial) | | Granite, near Red Stone quarry, Conway, Carroll County, New Hampshire. Henry Minot specimen and photo...Teller and Park counties, CO, USA Crystal Park–Bear Creek, El Paso County, CO, USA Pikes Peak Granite NYF... 3 Mount Antero and Mount White, Chaffee County, CO, USA Mount Antero Granite NYF Miarolitic beryl...Mountains, Boise, Custer and Elsmore counties, ID, USA Sawtooth Granite in the Idaho batholith NYF Miarolitic... Moat Mountain and related areas, Carroll County, NH, USA Conway Granite in White Mountain intrusive |  | | Report (issue) | | ¥ TEXAS ROCKS AND \ r - An Amateur’s Guide ;s ROSELLE M. GIRARD A b OF ECONOMIC GEOLOGY V N IVERSITY...The University of Texas Austin, Texas Peter T. Flawn, Director Guidebook 6 TEXAS ROCKS AND MINERALS...Rock identification charts Descriptions of some Texas rocks and minerals Anhydrite ................................................................... Pyrite .................................................Composition, hardness, and specific gravity of some Texas minerals Pace 25 26 39 40 43 43 43 44 45 46 47 |  | | Journal (issue) | | ........ 5 The Baringer Hill Pegmatite, Llano County, Texas ...........................................online and find a list of U.S. Representatives from Texas. There will be addresses, phone, and FAX numbers...in their district. Fortunately we have several Texas Representatives who will accept an e-mail from you...increase. Rep. Ted Poe (R) also allows emails from Texas constituents, not just his District. I believe Gene...Gene Green (D) does also. The following additional Texas Representatives appeared to accept my e-mails to |  | | Journal (article/letter/editorial) | | ARTHUR E. SMITH, JR. 9118 Concho Street Houston, Texas 77036 ROBERT 0. FAY Oklahoma Geological Survey Norman...October 2014 Mineral Index by Counties Alfalfa County Carmen, 2 mi. NE of Carmen, 1 .1 mi. W of Highway...Permian-age Crisfield Sandstone: malachite. Adair County Bunch, near Bunch, secs.l.5, 16, T.14N, R.24E:...fluorescent and phosphorescent) (Gilmore 1963). Beckham County Malachite localities, SW1/4 SE1/4 sec.36 and SE1/4...at Great Salt Plains, Alfalfa County. Joe Lobell photo. Blaine County Southard, quarries of the U.S |  | | Report (volume) | | .......Mr. George H. Ashley, Washington, D. C. Texas............Dr. William B. Phillips, Austin. Vermont...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...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | 248 259 269 271 275 281 r 4 CONTENTS. Page. Texas...................................................New Mexico, Oregon, South Dakota, Tennessee, and Texas; to list all the literature consulted would be impracticable...Phillips, W. B., The mineral resources of Texas: Univ. Texas Bull. 365, Sci. Ser. 29, 1914. Among other...See Bauxite and Halloysite. 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; |  | | Journal (article/letter/editorial) | | CONCENTRIC PATTERNS IN THE GRANITES OF THE LLANO-BURNET REGION, TEXAS BY DAVID K E P P E L CONTENTS Abstract.................... Fine-grained granites of the Llano region............................................993 994 994 972 DAVID KEPPEL----GRANITES OF LLANO-BURNET REGION General statement................................................ 8. Index map of Llano-Burnet uplift.....................................pre-Cambrian coarse-grained granites in the Llano-Burnet uplift of central Texas have been studied with special attention |  | | Journal (issue) | | Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas...............................................by Anthony Robert Kampf The Harding Mine, Taos County, New Mexico......................... 115 by Richard...between Minot and Auburn, Maine, in Androscoggin County. The Pulsifer quarry, along with the Keith and...STEVENS, J.P. (1972) Gems and minerals o f Oxford County. Published by Perham’s Maine Mineral Store, 136-153...Burgess, Ontario, Canada red fluorapatite Renfrew County, Ontario, Canada green fluorapatite Branchville |  | | Report (issue) | | Geologic map of Crystal Graphite mine, Beaverhead County, Mont. 10. Map of mine and treatment plant of Southwestern...Benjamin Franklin and Just graphite mines, Chester County, Pa. Page FIGURE 12. Map of localities of principal...240 21. Map of localities of graphite deposits, Llano and Burnet Counties, Tex-___-____________-__-__...of graphite mines and prospects in part of Clay County, Ala-_--_-----_----------------_--------24. Map...and Faxon mine properties, near Graphite, Warren County, N.Y_____ 29. Geologic map of Hooper Bros, graphite |  | | Book (volume) | | Associated Oil & Gas Co., No. 1 Sells, Pi ckett County; elevation 900 rt.; total depth 5,800 ft.; depth...Precan1brian 4,920 ft.; lithol- PRECAMBRIAN OF THE USA: SOUTHEASTERN 7 of the ,vells tabulated ,vere drilled...rocks in representative Reference nu1nber ,,rell County Elevation f l. Depth to top ' 1'<,Lal depth of...(17) National Assn. Petroleum No. 1 Ella Walker County Elevation ft. 1 Depth to top Total depth of...PHILIP B. KING 1'ABLE Reference nu1nber vVell County ElevaLion ft. 1 Depth to top Total depth of |  | | Report (volume) | | Geological Societies Transactions. San Antonio, Texas. Harvard Coli. Mus. Comp. Zoology BulL-Harvard College...Technology-Journal of Petroleum Technology. Dallas, Texas. Jour. Sed. Petrology-Journal of Sedimentary Petrology... Amarillo, Texas. Petroleo Interamericano. Tulsa, Okla. Petroleum Engineer. Dallas, Texas. Petroleum...Petroleum Rev.-Petroleum Review. Houston, Texas. Photogrammetric Eng.-Photogrammetric Engineering. Washington...Tenn. Texas Board of Water Engineers Bull.----Texas Board of Water Engineers Bulletin. Austin, Texas. Texas |  | | Report (issue) | | Ordovician Arbuckle Groups, Oklahoma and western Texas A4 4. Generalized Late Proterozoic and early Paleozoic...structural feature in Late Mississippian time, when the Texas promontory of the southern continental margin of... Marathon reentrant; O, Ouachita reentrant; T, Texas promontory of prePennsylvanian continental margin...Hollis basin shown in fig. 1) along the Oklahoma-Texas border south of the Wichita Mountains A2 Evolution...Ordovician Arbuckle Groups, Oklahoma and western Texas. Contour interval, 1,000 and 2,000 ft; contour hachured |  | | Journal (article/letter/editorial) | | the primary sulfide minerals, but locally minor pyrite, chalcopyrite, trace lead-antimony sulfosalt minerals...shale and minor fossiliferous limestone, with local pyrite-, sphalerite-, and galena-bearing concretions that...mineralogy (mostly sphalerite, galena, and lesser pyrite), lead isotope data, and relative stratigraphic...intrusion. Intrusion DWKH is locally cut by quartz + pyrite ± chalcopyrite veins (generally less than 2 cm...it is cut by hydrothermal quartz ± sphalerite ± pyrite ± galena ± phengitic white mica veins. We also |  | | Report (volume) | | Pub. Co. Texas, Tordilla Hill area, color: Shale nomenclature: Clark, T. H. ,6. South Texas Geol. Soc...described. Div. Mines, 1; Jenkins, O. P., Choctaw County, Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor:...analysis: KelH. D., 5. ler, W. D., 3. Talladega County, hematiteOklahoma, potash agstone, granite magnetite...ground water: Powham, C. E. ell, W. J., 4. Marengo County: Newton, J. G., 1. Core-drilling program, ChattanooMica:...J.,4. Excursion, Tertiary type-localiMontgomery County: Reade, ties: Rainwater, E. H. , 1. H. L. , Jr |  | | Journal (article/letter/editorial) | | Phenakite (phenacite) Plagioclase (plagioklase) Pyrite (pyrites, iron-pyrites) Scapolite (wernerite) Sepiolite...The Blue Ridge in the western part of Fauquier County, Va., is capped by altered amygdaloidal volcanic...through it. Minute grains of pitchblende(?) and of pyrite are locally present. Microscopic examination of...masses of central Texas. The wolf Mountain granite and a nearby granite (Lone Grove) are characterized |  | | Report (volume) | | 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14,...formation. Permian : Central and central northern Texas. W. E. Wrather, 1917 (SW. Ass. Pet. Geol. Bull....Pleistocene : Southern South Carolina (Charleston County). E. Sloan, 190 (S. C. Geol. Surv. geognostic map...Blaine formation.) Permian : Central northern Texas and Texas Panhandle (Hardeman to Stonewall Counties) |  | | Report (issue) | | gallica) in the Pecos River near the New Mexico-Texas boundary, by R. U. Grozier____ Effect of Great Swamp...Yellow road from Yellow Pine to Big Creek, Valley County, Pine for treatment. Later in September, the operator...granodiorite. This quartz contained disseminated pyrite specks but only a few very small knots of stibnite...disseminated-are cinnabar, pyrite, arsenopy- dium-grained barite and by minute pyrite cubes. One rite ( ?)...Hildebrand, Geological Survey. B26 ECONOMIC GEOLOGY Pyrite and arsenopyrite ( ~) are of interest because of |  | | Report (volume) | | (UK) Jim Griffiths (UK) John Howe (UK) Rick Law (USA) Phil Leat (UK) Nick Robins (UK) Randell Stephenson...Stephenson (UK) Society Books Advisors Mike Brown (USA) Eric Buffetaut (France) Jonathan Craig (Italy) Reto...Clearance Center, 222 Rosewood Drive, Danvers, MA 01923, USA: the item-fee code for this publication is 0305-8719/11/$15...AIDC, 82 Winter Sport Lane, Williston, VT 05495, USA Orders: Tel. þ1 800-972-9892 Fax þ1 802-864-7626...AAPG Bookstore, PO Box 979, Tulsa, OK 74101-0979, USA Orders: Tel. þ1 918-584-2555 Fax þ1 918-560-2652 |  | | 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...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA. Copyright is not claimed on any material prepared...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA www.geosociety.org Printed in U.S.A. GSA Books Science |
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