 | | Journal (article/letter/editorial) | | JULY_AUGUST, 1967 MICAS OF THE BROWN DERBY PEGMATITES, GUNNISON COUNTY, COLORADO1 and,Mineralogy,The E...Michigan. Ansrnecr The Brown Derby No. 1 pegmatite, of Gunnison County, Colorado, contains a highly diversified...elements with respect to their positions in the pegmatite and probably with respect to relative time of...replacement layers formed by reactions between zonal pegmatite rock and deuteric, residual pegmatitic fluids...closed-system environment. INrnotucrtoN The Brown Derby group of pegmatites,Iong known as one of the |  | | Journal (article/letter/editorial) | | Toxicologicalevaluation of preliminary animal studies reveais no sensitivity reactions or harmful effectson lung tissue...45, MAY_JUNE, 1960 STIBIOTANTALITE FROM THE BROWN DERBY No. I PEGMATITE,COLORADO* E. Wu. HotNntcu, Departmenl...M'ich'igan. The Brown Derby group of pegmatitesand especiallythe Brown Derby No. 1 pegmatite on the east...east side of Quartz Creek Valley in Gunnison County, Colorado, "are famous for the exceptionaldevelopment...al., 1956).The geologyof the dikes and of the district has been thoroughly investigated (Hanley et al |  | | Journal (article/letter/editorial) | | AssrnA.cr Columbites may be radioactive because: 1) they contain isomorphous t/+(and Thar?) substituting...Radioactive columbite is related to a particular pegmatite district, its paragenetic position, and the presence...of the properties and textures of the opaque pegmatite minerals in polished section. Species studied...studied included columbite-tantalite, stibiotantalite, samarskite,euxenite,allanite, uraninite, fergusonite...the discovery, at the Mica Lode pegmatite in Fremont County, Colorado (Heinrich, 1948), of a relatively |  | | Report (issue) | | Nb)2O6 c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Orthorhombic. Point Group: 2/m 2/m...white to pale reddish pink; pale yellowish brown to dark brown. Streak: White. Luster: Dull, earthy in aggregates...505(1) b = 11.063(2) c = 5.370(1) Z=4 X-ray Powder Pattern: San Diego mine, California, USA. 3.038...Chemistry: Nb2 O5 Ta2 O5 SiO2 Sb2 O3 Bi2 O3 FeO MnO CaO (1) 14.2 66.6 3.0 0.5 0.1 0.4 0.1 13.0 (2) 10.23 74...1.43 0.35 8.50 Total 97.9 96.62 (1) San Diego mine, California, USA; by electron microprobe, total Fe |  | | Journal (article/letter/editorial) | | coupling various acidic groups to silicon wafers. We had no expectation of creating a geometric lattice of functional...February 2015 MINERALS FROM THE HYATT MINE, TALCVILLE, ST. LAWRENCE COUNTY, NEW YORK. S. C. Chamberlain, Department...Zinc Corporation of America operates the new Hyatt mine on an orebody just south of the Oswegatchie River...Talcville in the Town of Edwards, St. Lawrence County, New York. The orebody consists of massive iron-rich...of sepiolite in the form of mountain leather, the mine has not, until recently, produced anything of particular |  | | Journal (article/letter/editorial) | | 079 (20" c )' 1. 3 6 2 702 7. 1 2 Specific gravity 190 3.33 2 9 s o c ) 4 (20" C )2 1 . 7 6 2 None... O 2 , 3 . 1 3a, n d 3 . 1 9 .F o r e a c hs o l u t i o ni n t h e s e r i e s , 6t o 1 2 h e a v y...specificgravities of the liquids after use ranged from * 1 to - 2 in the seconddecimal place. Specifcgrorily...sf r o m l i g h t y e l l o w ( t p . g r . : 3 . 1 9 ) t o l i g h t red (sp. gr.:2.92) at the end of...sulfoxide-methyleneiodide solution, prepared for a specific job, is no longer needed,the methyleneiodide can be recoveredin |  | | Journal (issue) | | Mineral News Vol. 14 No. 6 June, 1998 The Mineral Collector's Newsletter Pebble Beach Pegmatites Lake...Lake Buchanan, Llano County, Texas Art Smith 9118 Concho Str. Houston, Texas 77036 Ray Stegemoller...Canine Road Marble Falls, Texas 78654 .7 l Llano County has long been known for its rare-earth granitic...the year. Continued on page 6 l. • Figure 1. Smoky quartz crystals from Pebble Beach pegmatites; Art...Geologist for Texas Gulf at their Frasch sulfur mine at New Gulf, Texas, I noticed a small vial with |  | | Journal (article/letter/editorial) | | I 1 I 1- - - , i I Pages 1-80 81-144 145-208 209-288 289-352 353432 Issues Jan./Feb. (No. 1)...1) Mar./Apr. (No. 2) May/June (No. 3) July/Aug. (No. 4) Sept./Oct. (No. 5 ) Nov.Dec. (No. 6) Downloaded...JanuaryEebruary: Cerussite and fluorite, Blanchard mine, Socorro County, New Mexico. Peter J. Modreski photo. MarchlApril:...MarchlApril: Wulfenite, Red Cloud mine, Arizona. Vienna Natural History Museum specimen, 0. Medenbach...Medenbach photo. May/June: Legrandite, Ojuela mine, Mapimi, Durango, Mexico. Houston Museum of Natural Science |  | Černý, Petr, Chapman, Ron, Ferreira, Karen, Smeds, Sten-Anders (2004) Geochemistry of oxide minerals of Nb, Ta, Sn, and Sb in the Varuträsk granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite trend. American Mineralogist, 89 (4) 505-518 doi:10.2138/am-2004-0405 | Journal (article/letter/editorial) | | granitic pegmatite, Sweden: The case of an “anomalous” columbite-tantalite trend PETR ČERNÝ,1,* RON CHAPMAN...CHAPMAN,1 KAREN FERREIRA,1 AND STEN-ANDERS SMEDS2 Department of Geological Sciences, University of Manitoba...36 Uppsala, Sweden 1 ABSTRACT The complex, petalite-subtype Varuträsk pegmatite in the Proterozoic rocks...is, as a whole, rather poor in Nb and Ta. The pegmatite consolidated in eight units, but the (Nb,Ta)-oxide...compositional features of the host cassiterite. Stibiotantalite shows high values of Ta/(Ta + Nb) and mere |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | S. Collins1 , Robert R. Cobban2 , Eugene E. Foord 1 , and Jack A, Murphy2 Prepared in cooperation with...360K, 5 1/4" (2)) 89-0206-C disk (Wordstar; 1.2 mb, 5 1/4") 89-2026-D disk (Wordstar; 1.44 mb, 3 1/2") 1989...program has been used by the U.S. Geological Survey, no warranty, expressed or implied, is made by the USGS...of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection...Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR |  | | Journal (article/letter/editorial) | | minerals of meta-gabbroic rocks in the Sibukawa District, Central Japan. Allopalladium.. . Altschuler,.... Batisite (Kravchenko,Vlasova) . . . . 9 0 8 ,1 3 1 6 L., with Hurlbut, C. S. Baum, J. JJ Ettringite...site in Homeland, Florida. Bertrandite from Mica Creek, 1318 4lo 909 5+7 INDIJ,X TO VOLUME 15 Queensland...A. Cleavage and tle identification of minerals Brown, G. M. Effect of ion substitution on the unit cell...pseudomorph after Clark, J. R. (Book Review). . quartz from Torrington, New X-ray crystallography of S |  | | Book | | Special Publication No. 7 ___ __fu_r_G--eo_l_o-gy__________ o_f_t_h_e_S_o_c_I·e_ry Deposits to Mineral...Petr Cerny, and Francis Saupe. (Special publication no. 7 of the Society for Geology Applied to Mineral...Society for Geology Applied to Mineral Deposits; no. 7. TN490.A2L36 1989 669' .29-dc19 88-31553 This...nearly all metals and the inevitable closing of many mining operations, it is a matter of the industry's survival...decision, not only is a handy volume affered to the mining and processing community but also duplication of |  | | Journal (issue) | | RECORD JANUARY-FEBRUARY 1995 • VOLUME 26 NUMBER 1 • $10 Wayne & Dona Leicht, 875 North Pacific Coast...Menzies Pink topaz from the Thomas Range, Juab County, U ta h .........................................to 4 cm, on matrix, from Ghundao Hill, Mardan district, Pakistan. F. John Barlow collection; photo by...edition is still reasonably priced, at $18 plus $1 postage ($2 foreign). We had originally planned to...College in Northfield, Minnesota, and made off with no less than 626 museum-quality specimens of minerals |  | | Book | | 42 C-BE WITHDRAWN FROM STOCK QMUL LIBRARY STOCK No. 55392 QMC 315880 8 llllllllll l/11111111111111"...slightly more than 1,700,000 tons \1/as produced domestically. 1-'Ieasured, indicated, and inferred uraniun1...mid-1957, of vvhich 70% is in New Mexico, 16% in Colorado, Utah, and Arizona, and 8% in Wyo1ning. These...minerals exploration, not only a1nong themselves but \1/ith spectacular success also with "weekend" and professional...mass efforts vvere organized in the United States, \1/here in 1955 some 10,000 laymen and prospectors, replete |  | | Book | | consent of the publisher. Contents Introduction 7 1. Elements 9 2. Sulphides 19 3. Halides 67 4..."1ost of those publications though only deal with a 1!W dozen of the most common minerals or ~emstones....ninerals, aesthetic criteria such as size of crystal 1.nd color played a role in addition to their mportance...known to 1umankind since prehistoric times such as quartz 1nd gold, but also ~minerals first described quite...Primary minerals are divided into following groups: 1. magmatic, when a mineral ;rystallizes directly from |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For Reference Not to...Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD New York ...Number 89-5633 ISBN 0-442-27681-8 All rights reserved. No part of this work covered by the copyright hereon |  | | Book (edition) | | 74-1155 ISBN: 0-442-26820-3 All rights reserved. No part of this work covered by the copyright hereon...of minerals. Includes bibliographical references. 1. Mineralogy-Dictionaries. I. Rapp, George Robert,...author. II. Weber, Juµus, joint author. III. Title. 1 QE355.R6 549 .03 74-1155 ISBN 0-442-26820-3 151044...illustrations for AXINITE, Hyuga, Japan (12, column 1) and AZURITE, Concepcion del Oro, Zacatecas, Mexico...Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3, column 2). Color, page | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Van Nostrand Reinhold Book -- . DATE DUE f,J+B 1 3 2Ul$J . . ~-•n ~ NUV V ',- /..VI,;, • I J...Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere nee Not to...Sagtiache Co1tntr Publlc I...ibran' Saguache, Colorado ~ VANNOSTRAND REINHOLD ~ - - - - N e w York |  | | Book | | (34) Production and layout: Granit Ltd., Praha ISBN 1 84013 404 6 All rights reserved. Copying of the entire...consent of the publisher. Contents Introduction 7 1. Elements 9 2. Sulphides 19 3. Halides 67 4...known to humankind since prehistoric times such as quartz and gold, but also minerals first described quite...Secondary minerals are divided into following groups: 1. oxidation, when minerals result from the oxidation...magmatic or hydrothermal origins of elbaite in the pegmatite cavities; the mctamorphic or hydrothermal origins |  | | Report (volume) | | ---------------------------------------------DU 1 3 21 455 BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY...Alabama Alabama Geol Survey Bull Alabama Geol Survey County Rept. Alabama Geol Survey Inf Ser -Alabama Geol...Alabama Bulletm and Geological Survey of Alabama County Report and Geological Survey ofAlabama Informatwn...Montreal, Canada. Canad1an Mmmg Jour -- Canad1an Mining Journal National Busmess Publlcahons Lim1ted Gardenvale... Ohio. Colorado School Mines Mineral Industr1es Bull -Colorado School Mines Quart. -Colorado School of |
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Brown Derby No. 1, Brown Derby Mine, Quartz Creek Pegmatite Mining District, Gunnison County, Colorado, USA