 | | 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 |  | | Journal (issue) | | e r a lo j g ic a l Volume Eight/Number Two PEGMATITE ISSUE #1 p u b lis h e r ls * h n Q n i. • ;...R. Lasmanis The Clear Creek Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas...................by Anthony Robert Kampf The Harding Mine, Taos County, New Mexico......................... 115 by Richard... Iores K IO i DITOR Here it is: our first Pegmatite Issue! Actually this accumulation is a happy accident;...our file of articles I realized we had enough pegmatite-related papers to fill an issue. One advantage |  | | Journal (issue) | | 179 by Paul Tambuyser Yttrocrasite from Central Texas..............................182 by Wilson W. Crook...Long Hill tungsten deposit at Trumbull, Fairfield County, Connecticut, which is noted for its large pseudomorphs...Massachusetts Carl Francis Emery is a physical mixture of magnetite and corundum which was formerly an important industrial...abrasive. It was recognized at Chester, Hampden County, Massachu setts in 1864 and was produced intermittently...Area, Lake County, Oregon M. M. Groben This area is located in the W arner Valley, Lake County, in the southcentral |  | | Book | | Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...21:235-248 ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft)...--and W. Hunt: The Tonopah-Belmont mine, Maricopa County, Arizona 19:139-144 ALLGOOD, GENNE MYERS --and...Allgood, J. Pradenas: Gold occurrences in Tuolumne County, California 18:41-45, 18:62-64 --with W. H. Wilkinson |  | | Journal (article/letter/editorial) | | in a serpentine quarry near Oxford, Llano Co., Texas, contains red-violet monoclinic crystals, a 8"899...fibres II [oio] on fractures of ludwigite and magnetite skarns from the Vola Gera tunnel, Brosso, Torino...Mariposa mine, Terlingua district, Brewster Co., Texas, are cubic, a 9"5215 A, space group F2~3m. Composition...Japan Assoc. Mineral. Petrol. Econ. Geol. 71, I83. Clear sky-blue fibres from Nakauri, Achi Prefecture, Japan...8(2), I I2. Brown crystals from the Big Chief pegmatite, Glendale, S. Dakota, arc monoclinic, a 9-223 |  | | Report (issue) | | Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer...Spruce Pine district ____________ Madison County and Haywood County _____________________ _ Zirconia district...monazite belt in the Piedmont province __ Stokes County and Surry County_ Wilkes, Alexander, Catawba, Caldwell...Rutherford County and Cleveland County __ --------------Lincoln County and Gaston County _____________________ |  | | Book | | cause any motion in the cup, slowly lower a thin, clear ice cube into the coffee. Peer through the ice cube...geological processes. Only then does it become clear why certain minerals occur where they do. A dynamic...composition and new properties. Like P L AT E I I Magnetite in Carbonatite. Oka, Quebec. 4.E x 6 cm. This...also been mined from carbonatites in the form of magnetite, rutile, and apatite. C Minerals that form in...magmas. Species with high melting points, such as magnetite and rutile, form before those with lower ones |  | | Book (edition) | | Lincoln. Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For...Photo Editor: Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD...of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...oil shale of the Green River Formation, Uintah County, Utah, associated with authigenic orthoclase, pyrite;...COLOR-LUSTER: Yellow; weakly vitreous. Crystals clear and transparent. Streak pale yellow. Fluoresces | | | Book (edition) | | Willard Lincoln. Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere...of weakness caused by deformation or twinning. pegmatite Very coarse-grained granitic rock representing...COLOR-LUSTER: Yellow; weakly vitreous. Crystals clear and transparent. Streak pale yellow. Fluoresces...the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely disseminated in uraniferous...in the Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M |  | | Journal (article/letter/editorial) | | magnesioferrite (MgFe204), ulvospinel (Fe2Ti04), magnetite (Fe30 4), and trevorite (NiFe204). These minerals...long-range lattice disorder. Based on these data, it is clear that perovskite and zirconolite are prime candidates...equilibrium transformation of fayalite (Fe 2 Si04) to magnetite (Fe304) + quartz (Si0 2) as a function of roc...oxygen buffer curves are MH (magnetite-hematite), FMQ (fayalite magnetite-quartz), and IW (iron-wiistite)...data on yttrocrasite from the Clear Creek pegmatite, Burnet County, Texas. Am. Mineral. 62 : 10091011 Davis |  | | Journal (issue) | | T h e N atural History M useum of Los A ngeles County 487 b y P e te r C K e lle r a n d A n th o n y...editorial by Marie Huizing which appeared in the Pegmatite issue (“I am curious (and) green”) dealt very...did not pretend to cover all of Europe, nor our Pegmatite Issue all pegmatites. Only with the Tsumeb issue...there is always the possibility of Colorado, Pegmatite, Europe and California issues number two, three...O ft ovnas 2>. T a L c r Clay C enter, Ottawa County, Ohi o. n a m e P \d )rQ tn Q h fih i £ < ? |  | | Book | | NAIROBI DAR ES SALAAM CAPE TOWN Published in the USA by Oxford University Press, New York 2 Filmset...need for a cumulative index. It rapidly became clear that an alphabetized reprinting of the full entries...(Akatoreite). Orange-brown sheaves of prisms from Akatore Creek, Dunedin, New Zealand, are anorthic, a 8-344, b...in a serpentine quarry near Oxford, Llano Co., Texas, contains red-violet monoclinic crystals, a 8-899...[2Mn0.Si02]. Named from the locality, Alleghany County, North Carolina. [M.A., 5, 50.] 13th List [Wales; |  | 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) | | Zolensky: Lyndon Johnson Space Center, Houston, Texas. We also wish to acknowledge our present editor...calcite, dolomite, apatites, rutile, hematite, magnetite, pyrite, and others. Such minerals constitute...Rhode Isand South Carolina South Dakota Tennessee Texas Utah Vermont Virginia AL AK AZ AR CA CO CT DE FL...Kalgoorlie, Coolgardie, and Norseman, WA; Tennant Creek, NT. In New Zealand, Hauraki Peninsula, North Island...Occurs in association with kamacite in the Horse Creek iron meteorite and in some enstatite chondrites |  | | Journal (article/letter/editorial) | | E N T U SG liottite , . Presentation 623 603 magnetite, tiEanif erous of the Roebling Medal 6 5 0 Augite...f e z , e n c e 73 7 5 takovite 1158 1 0 0 7 _, texas ite see GUGGENHETM,S. 2 0 6 Bariopyrochlore, 405...Tetrahedrite stabillty relations unil-ce1l data Texas, Eexasite Texasite, new mlneral (abstr) Thalcusite...data on yttrocrasite form the Clear Creek pegmatite, Burnet County, Texas . .. Crystallographic projection |  | | Journal (issue) | | applied directly to the silver. Alternately, a clear flux may be used under the enamel if greater transparency...Cuprlte Chalcopyrite Vermiculite PolyhaUte Chromite Magnetite Barite Colemanlte Arsenopyrite Bastnaesite Sphalerite... WALL HANGER AND MOUNTING HARDWARE, POSTPAID IN USA. WHOLESALE QUANTITY PRICES AVAILABLE. TRANSISTOR...Deeseplay (DS) spacer to its Deeseplay interlocking clear plastic display cases (DC). The DS is best described...immediately available in red, white, blue, black, clear, yellow, green and purple. Mix or match any color |  | | Book (edition) | | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...tal if req uired grammatically , if the name has clear Germanic origins o r i f a specific index en t ry...Green River Formation in (TL) Uintah Co .. Utah. USA. Named for P.H. Abelson. 20.7.3 AbernalhJile. K(U00As0...26 A. Z=4 [PDF 1 6-386]. (TL) Temple Mts. Utah. USA. Named for J . Abernathy. Abhurite. S n 30(0HhCl...Sun,. \ler111011t, I . 484. (TL} Derby. Vermont. USA. G. Brush ( 1 862) Amer. J. Sci. 34. 2 1 6. classed |
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