	*Smith, Arthur E. (1991) Texas Mineral Locality Index. Rocks & Minerals, 66 (3) 196-224 doi:10.1080/00357529.1991.11761622*	Journal (article/letter/editorial)
	Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized
	Henry, Christopher D., Price, J.G., Hutchins, M.F. (1983) Mineral resource areas of the Basin and Range Province of Texas. Open-File Report Vol. 1983 (83-709) US Geological Survey doi:10.3133/ofr83709	Report (issue)
	Resource Areas of the Basin and Range Province of Texas Compiled by Christopher D. Henry and Jonathan G...Economic Geology, The University of Texas at Austin, Austin, Texas, and Michelle Frodey Hutchins, U.S...deposits within the Basin and Range Province in West Texas occur largely as vein and replacement deposits containing...prospects or open cuts. Culberson Brewster County U Fluorite, U, Mo, Hg Hg, fluorite Ag, Pb,...Allamore Talc, north of Van Horn mining area along the county boundary. 31°10'N. lat.; 104°52'W. long. Seven
	*Albritton, Claude C., Smith, J. Fred (1965) Geology of the Sierra Blanca area, Hudspeth County, Texas. Professional Paper* 479. US Geological Survey doi:10.3133/pp479**	Report (issue)
	Geology of the Sierra Blanca Area Hudspeth County Texas GEOLOGICAL SURVEY PROFESSIONAL PAPER 479 Geology... Geology of the Sierra Blanca Area Hudspeth County Texas By CLAUDE C. ALBRITTON, JR., and J. FRED SMITH..._________________________ The Hillside fault and the Texas lineament ________ Relation of intrusive igneous...quitmanensis Cragin_________________ Map of Hudspeth County, Tex., showing variations in thickness and...100 GEOLOGY OF THE SIERRA BLANCA AREA, HUDSPETH COUNTY, TEXAS By CLAUDE C. ALBRITTON, JR., and J. FRED
	*(1973) The Rocks of Texas. Rocks & Minerals, 48 (2) 90-92 doi:10.1080/00357529.1973.11763163*	Journal (article/letter/editorial)
	THE ROCKS OF TEXAS — T h e Southwest G e m by M R S . P E A R L G A R R I S O N Downloaded by [University...presently occurring i n Texas, and i f you count the crystalline varieties of quartz separately, that makes...right, 36 varieties of gem rocks can be found in Texas. Let's take them alphabetically: AMBER—a rich brown...ceous coal, and i n Terlingua Creek in Brewster County. T h e amber found in the G u l f Coastal Plain...poor quality. AUGITE—occurs near Eagle Flat, Hudspeth County, in dark greenish-brown resembling obsidian
	O’Neill, L. Christine, Elliott, Brent A., Kyle, J. Richard (2017) Mineralogy and crystallization history of a highly differentiated REE-enriched hypabyssal rhyolite: Round Top laccolith, Trans-Pecos, Texas. Mineralogy and Petrology, 111 (4) 569-592 doi:10.1007/s00710-017-0511-5	Journal (article/letter/editorial)
	hypabyssal rhyolite: Round Top laccolith, Trans-Pecos, Texas Brent A. Elliott 1 & L. Christine O’Neill 2 & J...Geology, University of Texas, University Station, Box X, Austin, TX 78713-8924, USA 2 Department of Geological...Geological Sciences, University of Texas, Austin, TX 78712, USA accessory and trace phases, as inclusions...Introduction The Trans-Pecos Magmatic Province of Texas hosts more than 100 laccoliths and laccolithic complexes...in peraluminous, subalkaline rhyolites in west Texas entertain the possibility of a new type of REE province
	Elliott, Brent (2018) Petrogenesis of Heavy Rare Earth Element Enriched Rhyolite: Source and Magmatic Evolution of the Round Top Laccolith, Trans-Pecos, Texas. Minerals, 8 (10) 423 doi:10.3390/min8100423	Journal (article/letter/editorial)
	Trans-Pecos, Texas Brent A. Elliott The Bureau of Economic Geology, The University of Texas at Austin,... Austin, TX 78712, USA; brent.elliott@beg.utexas.edu; Tel.: +1-512-471-1812 Received: 9 August 2018;...Abstract: The Round Top rhyolite located in Trans-Pecos Texas is enriched in Be, F, Li, Nb, Rb, Sn, Th, U, Y,...petrogenesis 1. Introduction The Trans-Pecos region of Texas hosts more than 100 Paleocene to Miocene age intrusive...rhyolite is composed of 45–50% K-feldspar, 25–30% quartz, 10–15% albite plagioclase, 3–7% biotite, and 1–3%
	*Girard, Roselle M. (1964) Texas Rocks and Minerals - An Amateur's Guide. Guidebook* 6. University of Texas - Bureau of Economic Geology**	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 ................................................................... Quartz .................................................Composition, hardness, and specific gravity of some Texas minerals Pace 25 26 39 40 43 43 43 44 45 46 47
	*(1953) Fluorspar deposits of the Eagle Mountains, Trans-Pecos Texas. Bulletin* Vol. 987. US Geological Survey doi:10.3133/b987**	Report (volume)
	Fluorspar Deposits of the Eagle Mountains Trans-Pecos Texas GEOLOGICAL SURVEY BULLETIN 987 A study of the...fluorspar deposits of the Eagle Mountains Hudspeth County, Texas OHIO GEOLOGICAL SURVEY -j UNITED STATES...Geologic map of part of the Eagle Mountains, Hudspeth County, Tex_________________________ - In pocket 2...map showing Eagle Mountains fluorspar area, Hudspeth County, Tex_______________________________________...present report and other areas in western transPecos Texas on which geologic maps and reports have been published-
	Rubin, Jeffrey N., Price, Jonathan G., Henry, Christopher D., Koppenaal, David W. (1987) Cryolite-bearing and rare metal-enriched rhyolite, Sierra Blanca Peaks, Hudspeth County, Texas. American Mineralogist, 72 (11-12) 1122-1130	Journal (article/letter/editorial)
	qar Bureau of Economic Geology, The University of Texas at Austin, University Station, Box X, Austin, Texas78713...TransPecosTexas magmatic province near Sierra Blanca, Texas, was chemically modified by pegmatitic vapor-phasecrystallization...Fe contents, rutilated quartz, and vapor-rich fluid inclusions defining quartz overgrowths on magmatic...main phase of Tertiary magmatism in Trans-Pecos Texas Five rhyolite laccoliths are exposedapproximately...samplesfrom Siernomic Geology, The University of Texas at Austin. ra Blanca,Round Top, Little Round Top
	Langford, Richard P, Jackson, Mary L.W, Whitelaw, Mick J (1999) The Miocene to Pleistocene filling of a mature extensional basin in Trans-Pecos Texas: geomorphic and hydrologic controls on deposition. Sedimentary Geology, 128 (1) 131-153 doi:10.1016/s0037-0738(99)00065-2	Journal (article/letter/editorial)
	filling of a mature extensional basin in Trans-Pecos Texas: geomorphic and hydrologic controls on deposition...Geological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA b 1921 Monte Largo Drive NE, Albuquerque...Albuquerque, NM 87112, USA c 108 Ramblewood Drive, Lafayette, LA 70508, USA Received 2 July 1998; accepted...Northwest Eagle Flat Basin, in Trans-Pecos (West) Texas, is a Late Tertiary–Quaternary extensional basin...Range Province; Hueco Bolson; extension; Hudspeth County, Texas; tectonic controls; geomorphologic controls
	*(1949) Preliminary maps and reports released by the Geologic Division, 1946-47, and by the Conservation Division, 1938-47. Circular* 56. US Geological Survey doi:10.3133/cir56**	Report (issue)
	••••••••••••••••••••••••••••••••••••••• Asphalt 2 Texas •••••••••••••••••••••••••••••••••••••••• l2 Barite...Pennsylvania ••••••••••••••••••••••••••••• 18,20,21 Texas ••••••••••••••••••••••••••••••••·••••••• 12,20 Utah...•••••••••• 12,13 1 14,15 l2 24 24 24,25 24 34 Texas •••••••••••••••••••••••••••••••••••••••• Copper...Kansas ••••••••••••••••••••••••••••••••••••••• 2,3 Texas •••••••••••••••••••••••••••••••••••••••• 34 34...Zinc ••••••••••••••••••••••••••••••••••••••••• Texas l2 Asphalt ••••••••••••••••••••••••••••••••••••••
	*King, Elbert A. Jr (1961) Texas Gemstones. Report of Investigations* 42. University of Texas - Bureau of Economic Geology**	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...Jet Labradorite Microcline Obsidian Opal _ Pearl Quartz Chalcedony Sanidine Spinel Tektite (bediasite)
	Nutt, C.J., O'Neill, J. M., Kleinkopf, M.D., Klein, D.P., Miller, W.R., Rodriguez, B.D., McLemore, V.T. (1997) Geology and mineral resources of the Cornudas Mountains, New Mexico. Open-File Report Vol. 1997 (97-282) US Geological Survey doi:10.3133/ofr97282	Report (issue)
	kilometers) in the Comudas Mountains of southern Otero County, New Mexico, were evaluated for their potential...kilometers) in the Comudas Mountains of southern Otero County, New Mexico were evaluated for their potential...comprise the Comudas Mountains of New Mexico and Texas (Fig. 1). Because of the geologic similarity among...New Mexico 3200- Texas . Black Mtn. c , >'^-/..c)fti- AW^-"' L^ Otero County* \ ^\ t»«* ^i *_...Mtn X \ -' Hudspeth County* ' 10 Miles 10 15 20 Kilometers New Mexico Otero County Comudus Mtns
	Bedinger, Marion S., Sargent, K.A., Langer, W.H. (1989) Studies of geology and hydrology in the Basin and Range Province, Southwestern United States, for isolation of high-level radioactive waste; characterization of the Rio Grande region, New Mexico and Texas. Professional Paper 1370c. US Geological Survey doi:10.3133/pp1370c	Report (issue)
	Characterization of the Rio Grande Region, New Mexico and Texas Edited by M.S. BEDINGER, K.A. SARGENT, and WILLIAM...Arizona, California, Idaho, Nevada, New Mexico, Texas, and Utah UNITED STATES GOVERNMENT PRINTING OFFICE...characterization of the Rio Grande region, New Mexico and Texas. (U.S. Geological Survey professional paper; 1370-C)...Arizona, California, Idaho, Nevada, New Mexico, Texas, and Utah." Includes bibliographies. Supt. of Docs...19.16:1370-C 1. Geology New Mexico. 2. Geology Texas. 3. Geology Rio Grande Region. 4. Water, Underground
	*(1993) 1993 Annual Report. University of Texas - Bureau of Economic Geology*	Report (issue)
	Fisher, DirectorThe University of Texas* at Austin* Austin, Texas 787157508 Foreword The Bureau of...in 1909 as the successor to the Texas Geological Survey and the Texas Mineral Survey, is a research entity...entity of The University of Texas at Austin. It also functions as the State Geological Survey, a quasi-State...quasi-State agency, and the Bureau Director represents Texas in the Association of American State Geologists...informational. services relating to the resource Texas are provided by the B u r e ~ Bureau conducts basic
	*Mclemore, Virginia T. (2010) Beryllium resources in New Mexico and adjacent areas. Open-file Report* 533. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/ofr-533**	Report (issue)
	reactors. Beryllium deposits in Utah, New Mexico, Texas, and Mexico range from small (Apache Warm Springs...beryl production from the Harding pegmatite, Taos County. Current drilling in the Apache Warm Springs deposit...were discovered in the Victorio Mountains, Luna County in the early 1900s. Gulf Minerals Resources, Inc...Mountain, Otero County and in the molybdenum porphyry deposit at Questa, Taos County, although not in...the site shown on the left contains kaolinite, quartz, and hematite (Mont-35, McLemore, 2010a). A sample
	*Douglass, Raymond Charles (1960) The Foraminiferal Genus Orbitolina in North America. Professional Paper* 333. US Geological Survey doi:10.3133/pp333**	Report (issue)
	Areal distribution of the Lower Cretaceous Rocks in Texas, New Mexico, and Arizona ____________________ _...__________________________ _ Area of rapid subsidence in west Texas ___________ _ Stratigraphic sections in Arizona...France~--------------------------------------- Texas ________________________________________ _ New Mexico...sp. Stratigraphic sections in Brewster County and central Texas ____________________________________________...__ In pocket Stratigraphic sections in western Texas __ .. _________________________________________________________
	Gates, Joseph Spencer, White, Donald Edward (1976) Test drilling for ground water in Hudspeth, Culberson, and Presidio Counties in westernmost Texas. Open-File Report Vol. 1976 (76-338) US Geological Survey doi:10.3133/ofr76338	Report (issue)
	FOR GROUNDWATER IN HUDSPETH, CULBERSON, AND PRESIDIO COUNTIES IN WESTERNMOST TEXAS By Joseph S. Gates...U.S. G~ological Survey in cooperatiori with the Texas Water Development Board 1976 ... ..J I I I I...---------------"':"----- ,. _, '·. ,. I Culberson County Airport No. 1 test hole-------------------------Drilling...Geophysical and drilling-time logs for Culberson County Airport No. 1 test hole (HL-47-58-603) on Wildhorse...--------- 5. Lithologic log of the Culberson County Airport No~ 1 test hole (HL-47-58-603)------
	*Ingerson, Earl (1953) Giant amygdules in andesite from southern Quitman Mountains, Texas. American Mineralogist, 38 (11-12) 1057-1064*	Journal (article/letter/editorial)
	age of the southern Quitman Mountains in Hudspeth County, Texas, contain some rather unusual amygdules...the strikes GIANT AMYGDULES IN ANDESITE FROM TEXAS 1059 Fro. 2. Geology of the southern tip of the...geodes, being cavities lined with chalcedony and quartz crystals (Fig. a). In the fall of 1951 the writer...li sn t h e GIANT AMYGDULES IN ANDESITE FROM TEXAS 1061 Frc. 4. Two larger amygdules showing near-spherical...the interiors are filled to varying degreeswith quartz. The thickness of the banded rim may be only a
	*(1991) 1991 Annual Report. University of Texas - Bureau of Economic Geology*	Report (issue)
	Fisher, DiredoreThe University of Texas at Austin. Austin, Texas 787l3-7508 I I ! I I I Foreword...in 1909 as the successor to the Texas Geological Survey and the Texas Mineral Survey, is a research entity...entity of The University of Texas at Austin. It also functions as the State Geological Survey, a quasi-State...quasi-State agency, and the Bureau Director represents Texas in the Association of American State Geologists...services relating to the resources and geology of Texas are provided by the Bureau. In addition, the Bureau
	Seager, William. R., Hawley, John W., Clemons, Russell E. (1971) Geology of San Diego Mountain area, Dona Ana County, New Mexico. Bulletin 97. New Mexico Bureau of Geology and Mineral Resources doi:10.58799/b-97	Report (issue)
	97 Geology of San Diego Mountain Area Doña Ana County, New Mexico by WILLIAM R. SEAGER JOHN W. HA WLEY...Dona Ana County, New Mexico Abstract The San Diego Mountain area in north-central Dona Ana County includes...San Diego Mountain is in north-central Dona Ma County, New Mexico, along the east side of the Rio Grande...Tertiary sedimentation and deformation in Doña Ana County. PRECAMBRIAN ROCKS Precambrian rocks are exposed...Sandstone. The Bliss is primarily siliceous, hematitic quartz sandstone containing numerous interbeds of light-brown
	*Price, Jonathan G., Rubin, Jeffrey N., Tweedy, Steven W. (1988) Geochemistry of the Las Vigas red-bed copper deposit, Chihuahua. Economic Geology, 83 (8) 1993-2001 doi:10.2113/gsecongeo.83.8.1993*	Journal (article/letter/editorial)
	Chihuahuatroughalongdebed sequences in Trans-Pecos Texas(Price, 1982, collementsin underlying Jurassicevaporites...SCIENTIFIC COMMUNICATIONS NEW MEXICO i "•,•I Paso TEXAS •5•Hazel Plata Verde N et al., 1986). The igneousrocksformed...westcoastof Mexico.The mainphase qfigneousactivityin Texas,between38 and32 m.y., involved widely scattered...volumetricallyminoralkalibasaltsbetween 24 and 17 m.y. old in Texas, is rarely recognized throughoutmostof the Chi...the Formationin the IndioMountainsin Trans-Pecos Texas(fromPrice be a basin-and-range et al., 1985). X
	*Francis, Carl A., Cook, Robert B. (2016) Connoisseur's Choice: Euclase, La Marina Mine, Municipio de Pauna, Boyacá, Colombia. Rocks & Minerals, 91 (6) 542-547 doi:10.1080/00357529.2016.1217469*	Journal (article/letter/editorial)
	as small (generally less than 2-mm) crystals on quartz crystals found in small greisen deposits in the...the Badger Flats–Lake George area, Park County, Colorado. In the COLOR SPONSORS for the Connoisseur’s Choice...associated with bertrandite, fluorite, muscovite, and quartz. Specific occurrences include the Boomer, Mary...reported from Mount Antero pegmatites in Chaffee County. Other reported American euclase occurrences, some...Topsham, Sagadahoc County, Maine; the Chandler mine at Raymond, Rockingham County, New Hampshire; unspecified
	*(1986, August) Mineral News* Vol. 2 (8) MereSong Press**	Journal (issue)
	loag and 30 cm wide, lined with zeolites and drusy quartz. Notes From Mexico The zeolites include: stilbites...are chabazites a.re sometimes coated with drusy quartz, back collecting. This happened in Naica last giving...they hit a pocket of amethyst quartz specimens- stalactitic drusy quartz. associated with sele.aite and...there has been a illustration). I have never seen quartz occur in find of adamites (green and purple) in...Dealers in the 1 eeo·s Art Smith 9116 Concho Houston,Texas 77036 Jesse Randall followed his father, a school
	*(1990) 1990 Annual Report. University of Texas - Bureau of Economic Geology*	Report (issue)
	THE UNIVERSITY OF TEXAS AT AUSTIN ANNUAL REPORT Foreword (1)environmental impact statements that are...are submitted to the Office of the Governor of Texas and (2) permit applications that are submitted to...Commission of Texas and to the Environmental and Consumer Health Protection Division of the Texas Department...of the Bureau are published in The University of Texas Publication series; its own series include Reports...status of current XIS, personnel activities, of Texas resources and governmental agencies, The Bureau

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Quartz from Hudspeth County, Texas, USA

Quartz from
Hudspeth County, Texas, USA