| | Journal (issue) | collection. Photo: 5.1.Pekov. The Baringer Hill Pegmatite Llano County, Texas Art Smith artsmithite@msn.com...com Introduction This article on the Baringer Hill pegmatite does not contain new or addition historical...put together for two reasons. Recently some Baringer Hill specimens from the Philadelphia Academy of Natural...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 | | | 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 | | | Report (issue) | Y4 Fe2+ Si4 O14F2 (?) Rowlandite-(Y) ° c 2001 Mineral Data Publishing, ver sion 1.2 Triclinic; commonly... ® = 99 ± 2 0 X-ray Powder Pattern: Baringer Hill, Texas, USA; pattern from metamict material heated...14 4.84 2.01 Total 2.04 100.00 (1) Baringer Hill, Texas, USA; partial analysis. (2) Y4 FeSi 4 O14 F...Gadolinite, yttrialite (Baringer Hill, Texas, USA). Distribution: In the Baringer Hill pegmatite, 26 km west...west of Burnet, Llano Co., and from Clear Creek, Burnet Co., Texas, USA. In the Evans-Lou quarry, near | | Matsubara, Satoshi, Miyawaki, Ritsuro, Yokoyama, Kazumi, Shigeoka, Masako, Momma, Koichi, Yamamoto, Sadaoki (2014) Magnesiorowlandite–(Y), Y4(Mg,Fe)(Si2O7)2F2, a new mineral in a pegmatite at Souri Valley, Komono, Mie Prefecture, central Japan. Journal of Mineralogical and Petrological Sciences, 109 (3) 109-117 doi:10.2465/jmps.131126 | Journal (article/letter/editorial) | Volume 109, page 109–117, 2014 Magnesiorowlandite–(Y), Y4(Mg,Fe)(Si2O7)2F2, a new mineral in a pegmatite...Magnesiorowlandite, Y4(Mg,Fe)(Si2O7)2F2, a Mg–analogue of rowlandite–(Y), was found in a pegmatite at Souri Valley,...K–feldspar, muscovite, allanite–(Ce), gadolinite–(Y), and ‘yftisite–(Y)’. It is transparent and gray to white in...3–dimensional structure. Keywords: Magnesiorowlandite–(Y), New mineral, Pegmatite, Souri Valley, Komono INTRODUCTION...surrounding area are one of the famous gadolinite–(Y) localities in Japan. During mineralogical surveys | | | Book | discredited, a variety, etc. T Tsumeb (vol. 8, no. 3) M y Michigan Copper Country (vol. 23, no. 2) Co. Company...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Bariand & J. F. Poullen) 9:301-308 AGARDITE-(Y) Agardite-(Y), gysinite-(Nd) and other rare minerals from...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298 | | | 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...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...fH e4agi"” ef) rk bias iycraton as nam Van ce Y ear ieaad Wi 56 ett f tT 7 Pretace The amount | | 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...example, tritomite-(Ce) and tritomite-(Y) are end members [Ce+Y] in the tritomite series [AM 51:152(1966)]...nal order detectable by diffract at least a implies y generall here use fied exhibits external faces, but...M. J. Buerger (1958), The Powder Method, McGraw Hill, New York. (B) Bunn, C. W. (1961), Chemical Crystallography...where h, k and] are positive or negative, unequal y elesymmetr all by upon acted are faces al the general | | | Book (edition) | File, 1601 Park Lane. Swarthmore, Pennsylvania, USA. Introduction This volume is the third edition...referred to. Chemical Classification The ava ilabilit y of several excellent mineral iden tifica tion computer...ine�c 5J 93&'.l 39 Zr 40 Nb 41 Mo 42 Tc y ·n,,....-n 88�9 5d 22 VA 57 La l...lnt/"IJt\u(TI...Sn 51 l(r,-p•O" BJ !,/./ Sb Te 52 53 I 126'Y.).!.� Xe ,..,,,. 49 lt'(h,.-, 1 1.: e2 81 TI...L.-.,o 201 2 6::.-,.;n 2CS <)?OJ 68 Tm 84 �<Y' ----t 2'8 ""'"" 85 At �-;,,a•re llO I l l 3i) |
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