 | | Report (volume) | | ............ Reconnaissance from Cline, Uvalde County, to Eagle Pass........... Reconnaissance from Eagle...and Uvalde quadrangles (eastern Kinney County .and Uvalde County)........................................... Extent of San Carlos and other Trans-Pecos Texas coal fields and condition of mining ..............Eocene coal fields of the Middle Kio Grande in Texas.................................. II. The Rio Grande...miles below Engelmann's ranch, southern Uvalde County; B, Basal Eocene bluff on the Frio River...... |  | | Report (volume) | | QUATERNARY GEOLOGY OF THE LOWER RIO GRANDE REGION, TEXAS A. C. TROWBRIDGE ^fLA"' 9 UNITED STATES GOVERNMENT...-------_---------------Previous work in southwestern Texas.___--..--___--------------Geography..--.------....oil and gas field....-_____--__-_--___Carolina-Texas gas and oil field......._..._______________-_-__...257 ILLUSTRATIONS Page PLATE 1. Sketch map of Texas showing the lower Rio Grande region in relation...1 mile southeast of the Flower ranch, in Dimmit County.. __.. __ _ . ___ ______ . __ __ 48 9. A, Indio |  | | Report (issue) | | GEOLOGIC RECONNAISSANCE IN THE GULF COASTAL PLAIN OF TEXAS, NEAR THE RIO GRANDE. By A. c.' TROWBRIDGE. INTRODUCTION...along the Rio Grande in the southern extremity of Texas. As there seems to be immediate need for a map and...and a brief description of the formations on the Texas side of the Rio Grande, to serve as a key for important...Geo-. logy and Technology of the University of Texas; to Mr. C. L: Baker, with whom the writer has ·...Uvalde, in Uvalde County, westward and southwestward through Pulliam, in the same county, and thence southwestward |  | | Report (issue) | | Austin Austin, Texas 78712 JOHN T. LONSDALE, Director Report of Investigations — No. 42 Texas Gemstones...OFECONOMIC GEOLOGY The University of Texas at Austin Austin, Texas 78712 JOHN T. LONSDALE, Director —...— No. 42 Report of Investigations Texas Gemstones By Elbert A. King, Jr. February 1961 — — — Second...gemstones Cabochon gems Faceted gems Tumbled gems Texas gemstones Amber Augite Beryl Celestite Diamond Epidote...Labradorite Microcline Obsidian Opal _ Pearl Quartz Chalcedony Sanidine Spinel Tektite (bediasite) _ 19 19 |  | | Report (issue) | | Area Val Verde, Terrell, and Brewster Counties, Texas GEOLOGICAL SURVEY PROFESSIONAL PAPER 594-K Geology...Area Val Verde, Terrell, and Brewster Counties, Texas By VAL L. FREEMAN SHORTER CONTRIBUTIONS GEOLOGICAL...AREA, VAL VERDE, TERRELL, AND BREWSTER COUNTIES, TEXAS By vAL L. ABSTRACT The Comstock-Indian Wells...Val Verde, Terrell, and Brewster Counties in West Texas. The rocks mapped and described in this study include...the writer. The Lower Cretaceous rocks of west Texas and adjoining Mexico were studied by Lozo and Smith |  | | Book (volume) | | beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281 to Armour, area rd. cuts, |  | | Book (volume) | | that is mostly a mixture of chert, translucent chalcedony, jasp-agate and common opal, rivaling in beauty...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Book (volume) | | that is mostly a mixture of chert, translucent chalcedony, jasp-agate and common opal, rivaling in beauty...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...CLINTON COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships...CUYAHOGA COUNTY CHAGRIN FALLS (on Geauga Co. line), area quarries⎯oilstone. DELAWARE COUNTY DELAWARE...nodules⎯Pyrite (crystals sharply cubic). FRANKLIN COUNTY COLUMBUS, area countywide exposures of blue clay |  | | Report (issue) | | Professional Paper 126 GEOLOGY OF THE COASTAL PLAIN OF TEXAS WEST OF BRAZOS RIVER BY ALEXANDER DEUSSEN WASHINGTON... . . . . . . . 37 Section at Maxwell, Caldwell County.................. . . . . . . . . . . . . . . .... . . . . . . . 41 Section near Elgin, Bastrop County .................... , ................ : . . ...Sections on Leon Creek and Medina River, Bexar County. . . . . . . . . . . . . . . . . . . . . . . .................... 47 Section at Rockdale, Milam County. . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Mollusca from the Eocene depos1ts of south western Texas, by J uha Gardne~..... . . . . . . . . . . . . ...XXVIII. Geologic map of the Gulf Coastal Plain of Texas adjacent to the Rio Grande.............. 104 XXIX-XXXIII...XXIX-XXXIII. Mollusca from the Eocene of southwestern Texas....................................... 117 XXXIV-XXA...heretofore been known of the Wilcox flora in the Texas· area. In Professional Paper 91 Wi~cox plants were...three localities in Texas, and two of these-Old Port Caddo Landing, in ·Harrison County; and Sabine River |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...nodule may contain a center of surrounded by chalcedony easily discernible quartz crystals that crystalline...mass. Tenacity is a quality closely allied chalcedony and jasper, because of their makeup, are tougher...granite except and cools, gas pockets may be chalcedony or opal, de- dissolved from the lava. Similarly...northern Idaho. the cells with silica, or a cast of chalcedony space left Two other formations create conditions |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...easily discernible quartz crystals surrounded by chalcedony that is crystalline only to the eye of the microscope...a quality closely allied to fracture pattern; chalcedony and jasper, because of their cryptocrystalline...rock cools, leaving a mold in which casts of chalcedony form. Or the tree substance may be replaced slowly...a gun," writes a Colorado collector. "As far as Texas is concerned," says a Texan, "the legislature, prodded |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E... Baja California 19. Sequist Ranch topaz area, Texas 20. Little Three mine, Ramona, California 21. Gem-bearing...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California...San Benito County, Calfornia E. L. Gray Opencut wall, Dallas Gem mine, San Benito County, California |  | | 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 |  | | 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...such as the cryptocrystalline quartz known as chalcedony, eral and. filled with crystals of the perhaps...clearly, see diagram below left 3. layers of chalcedony tonishment they found that most tourmaline |  | | 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; | | | Book | | topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...such as th e c ryptoc rystalline quartz known as chalcedony, filled with c rystals of the same mineral and...clearly. see diagram below left 3. 2 layers of chalcedony tonishment they found that it led to a series...from Solenhofen Germany (Right) Stalacllte of chalcedony from South Africa ~ • Z,~ J; • 1- _,.. -...mass of tumbled stones. mostly of the quartz and chalcedony family-agates and Jaspers-and large tumbling |  | | Report (issue) | | compared with prospective area of the Barnett Shale in Texas (see Chapter 5 by Zagorski et al., this Memoir,...Geologists Elected Editor Barry J. Katz, Houston, Texas Technical Publications Managing Editor Beverly K...DeMis, Houston, Texas Dr. Stephen E. Laubach, Austin, Texas Dr. Peter Eichhubl, Austin, Texas Dr. Allegra... Stanford, California Barry E. Wawak, Houston, Texas Dr. Mark W. Longman, Denver, Colorado Dr. Cleveland...Janeiro, Brazil Dr. Melanie A. Everett, Houston, Texas The American Association of Petroleum Geologists |  | | Report (Issue volume) | | Absolute ate, dates Carbo11 /4 Continental shelf. Texas, sediments: t:mer), K. 0. 10996 Florida· Bullen...University Laboratory: Rusnak. G . A 04425 Texas. Atascosa County, water. Carrizo Sand: Pearson, F J_, Jr...J .. Jr. I 1499 Texas. Lampasas River terraces. shells: Cheatum. E. P. I 1348 Texas University laboratory...D . Jr. 06236 Chocta-.. County. map: Toulmin. L. D . 1)6256 Chocta-.. County. Quitman fault zone, reconnaissance...Tounelot, H A . 06226 Clar,e County. along State Highwa) 69 and County Highway 15, cross section Toulmin |  | | Book (volume) | | UNION OIL CO. OF CALIFORNIA P. O. BOX 4570 HOUSTON, TEXAS 77210-4570 1 Acknowledgment Publication of this...Olmos Formation of Coahuila (Navarro Formation of Texas), which underlies a Quaternary conglomerate in ancient...northeastern Baja California, Mexico, and Imperial County, California [Ph.D. thesis]: Boulder, Colorado,...the border in Texas at Eagle Pass (Mav¬ erick County), St. Thomas District (Webb County), and San Carlos...Carlos (Presidio County), among others (Evans, 1974). With the aim of diversifying energy sources for power |  | | Report (volume) | | Geologic Bulletins 3, 4 (pt. 1). Knoxville, Tenn. Texas, University, Bureau of Economic Geology: Bulletins...Pass and Atlantic City mining district of Fremont County, Wyoming: Rocks and Minerals, vol. 11, no. 10,...Emery. . ° 3. Upper Permian stratigraphy of west Texas Permian basin: Am. Assoc. Petroleum Geologists Bull...Scott. 5. Upper Cretaceous unconformities in Texas: Texas Univ. Bull. 3501, January 1, 1935, pp. 141-149...zones in the Negaunee iron formation of Marquette County, Mich.: Jour. Geology, vol. 43, no. 2, pp. 113-132 |  | | Report (volume) | | Methodist University), vols. 1, 2, 3 (no. 1). Dallas, Texas. Field Museum of Natural History: Publications,...Knoxville, Tenn. Texas, Academy of Science: Proceedings, vols. 15, 16, 18. Austin, Tex. Texas, University...1933. 13. The geology of Texas, Part 2, The Mesozoic systems in Texas: Texas, Univ., Bull. no. 3232, pp...Frederick James. 20. Middle River gold field, Victoria County, Nova Scotia: Canada, Geol. Survey, Summary Kept...Cytheropteron, and fossil species from the Cretaceous of Texas: Jour. Paleontology, vol. 7, no. 2, pp. 181-214 |  | | Report (Issue volume) | | 1970 SURVEY SOCIETIES LIBRARY University of Texas At San Antonio The present version of the bibliography...Orleans, Louisiana 10 Rice University, Houston, Texas ' Wy oh - FOREWORD Preparation of this bibliography...Louisiana Anadarko Producing Company, Houston, Texas Consultant, Lafayette, Louisiana Superior Oil Company...Kentucky, Illinois, Missouri, Oklahoma, Arkansas and Texas in the United Luis Potosi, States, and Nuevo Vera...Rose section in the Canyon Reservoir Comal County, Texas [abs.]: Houston Geol. Soc. Bull., v. 9, no. |  | | Report (issue) | | University of Texas Bulletin No. 1869: December 10, 1918 Okla. Geol Survey THE GEOLOGY OF EAST TEXAS By E...SECOND-CLASS MATTER AT THE POSTOFFICE AT AUSTIN. TEXAS. UNDER THE ACT OF AUGUST 24, 1912 The benefits...Tertiary Introduction Tertiary Formations of East Texas Tertiary Sections Eocene Midway General Character...Section & S. W. Ry. Section H. E. & W. T. Ry. Section Texas Southeastern Ry. Section I. & G. N. Ry. Section...250 251 253 255 259 G. N. Ry. Section Grimes County Section Brazos River Section Oakville General |  | | Book (edition) | | The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...North America from the broader terms of Hanover County. There is no reciprocal entry for each broader...counties of the United States; e.g., Chautauqua County may have a broader term Kansas or New York. BX |
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