 | | Journal (article/letter/editorial) | | observation of the boundary region between massive feldspar and graphic granite by Xâray computed tomography...(WPIâAIMR), Tohoku University, Sendai 980â8577, Japan ** Institute of Mineralogy, Petrology and Economic...Tohoku University, Sendai 980â8578, Japan *** Geological Survey of Japan, National Institute of Advanced...Science and Technology (AIST), Tsukuba 305â8567, Japan The threeâdimensional (3âD) structure of crystals...interface between massive potassium (K)âfeldspar and quartzâfeldspar intergrowth (graphic granite) of two |  | | Journal (article/letter/editorial) | | from northeastern the Ishikawa and Japan TAKANORI NAKANO and YUKIKO ISHIKAWA* Institute of Geoscience...Tsukuba, Tennoudai 1-1-1, Tsukuba-shi, Ibaraki 305, Japan (Received April 17, 1996; Accepted November 8,...granitic pegmatites in the Ishikawa and Yamanoo areas, northeastern Japan, were traversed by an electron...(EPMA). Garnets occur in the feldspar zone (Ishikawa) and in the muscovite-feldspar-quartz zone (Yamanoo)....another. One garnet from Ishikawa is unzoned. In another garnet from Ishikawa and one garnet from Yamanoo |  | | Report (chapter) | | Ryoke and Abukuma high-T-low-P metamorphic belts in Japan are consistent with the expectations of ridge subduction...and trenches are the Shimanto and Hidaka belts of Japan, and the Chugach belt of Alaska, USA. The complex...continental margin (e.g. Shimanto and Hidaka belts in Japan) and the Kula-Farallon (or Pacific-Farallon) spreading...(Kitakami batholith, and Abukuma and Ryoke belts in Japan). An important key to understanding Mesozoic-Cenozoic...relations between the Mesozoic metamorphic belts of Japan reveals that metamorphism in the Abukuma belt occurred |  | Pieczka, Adam, Szuszkiewicz, Adam, SzeĆÄg, Eligiusz, Ilnicki, SĆawomir, Nejbert, Krzysztof, Turniak, Krzysztof (2014) SAMARSKITE-GROUP MINERALS AND ALTERATION PRODUCTS: AN EXAMPLE FROM THE JULIANNA PEGMATITIC SYSTEM, PIĆAWA GĂRNA, SW POLAND. The Canadian Mineralogist, 52 (2) 303-319 doi:10.3749/canmin.52.2.303 | Journal (article/letter/editorial) | | and Ca2+ with minor amounts of Na+, Mg2+, Al3+, K+, Mn2+, Zr4+, Sn4+, W6+, and Pb2+. The smaller octahedral...Ishikawaite, first described from Ishikawa-gun, Ishikawa District, Japan (Kimura 1922, Ohashi 1924), has...and O2â, but can also be vacant or incorporate H2O, K+, Rb+, and Cs+ (Atencio et al. 2010). Within PSM,...main constituents are plagioclase (feldspar, quartz, and biotite, accompanied by muscovite...up to a few centimeters thick (plagioclase >> K-feldspar, quartz, biotite), succeeded by a coarsergrained |  | | Report (issue) | | University. All rights re served. Photo by William K. Sacco 4 By 1717 gem tourmaline was being referred...University. All rights reserved. Photography by William K. Sacco 5 For about fifty years, tourma line was...at as a possible gemstone, and German scientists K. Schmelzer and J. Ottemann published a paper ( 1 979)...site in the structural formula are: X= Na+, Ca2+, K+, Y = Li+, Mg2+, Fe2+, Mn2+, A13+, Fe3+, Cr3+, y3+...of povondraite can contain significant amounts of K+. T here is also partial to complete solid solution |  | | Book (edition) | | Dan Behnke Demetrios Pohl Richard Graeme D. K. Jones Douglas K. Miller Arizona-Sonora Desert Museum =Donald...X-ray Crystallography, edited by N. F. M. Henry and K. Lonsdale, Kynoch Press (Birmingham, England), three...Patterns for Silicate Minerals,ââ by I. Y. Borg and D. K. Smith, Geological Society of America, Memoir 122...Elements and Genetic Types of Their Deposits, edited by K. A. Vlasov (Academy of Sciences of the USSR, in translation...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County; |  | | Book | | Bastnaesite-Fluorite-Barite Deposit of the Kizilcaören District, Eskisehir, Turkey. G. Morteani and M. Satir (with...Granite-Hosted Tantalum Deposits: An Approach via District Analysis. P. 1. Pollard (with 1 Figure) . . .... 9 Mineralogy of the Rare-Earth Elements 0 A K+ 1.5 Ba2+,02- 1.4 1.3 Pb2+ Sr2+ * 2+ * 1.2...observed in granites and granitic pegmatites from Japan (see Nambu 1970, for general bibliography and data)...Cosmochim Acta 4:292-300 Nagashima K, Miyawaki R, Takase J, Nakai I, Sakurai K, Matsubara S, Kato A, lwano S |  | | Book | | 978-0-7643-4675-0 Colll:'ctor} G11ide to the Feldspar Group, 978-0-7643-4329-2 Published by Schiffer...Clifford Frondel (1907- 2002), whose exhaustive \.VO r k did so 1nuch to place our understanding of radioactive...Czech Republic) and elsewhere in the Erzgebirge district. Those n1ines had been \VOrked for silver and...projects are developed, particularly in the Elkon district. Production in Central Asia increased significantly...r~fiecled light ofa sample ji-0111 the Beaverlodge district, Saskatchewan, shows the cracked radial structure |  | | Book (edition) | | 10 Transpose illustrations for AXINITE, Hyuga, Japan (12, column 1) and AZURITE, Concepcion del Oro,...X-Ray Crystallography," edited by N. F. M. Henry and K. Lonsdale, Kynoch Press (Birmingham, England) three...Patterns for Silicate Minerals," by I. Y. Borg and D. K. Smith, Geological Society of America, Memoir 122...Rare Elements and Genetic Types of Their Deposits, K. A. Vlasov, Editor, Academy of Sciences of the USSR...to outside edge. .. ABERNATHYITE ACANTHITE K U02As04 Ag2S Dimorphous with argentite âą 3H 20 |  | 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) | | abbreviations for the Latin names of the elements (K, Na, Fe, etc.) By the third edition of the System...California. Akira Kato: National Science Museum, Tokyo, Japan. Petr Korbel: Dept. of Mineralogy, National Museum...Biologists, VCH, New York. (GT) Glusker, J. P., & K. N. Trueblood (1985); Crystal Structure Analysis:...is a function of the first two such that i= -â(h+k).) Zone symbols, enclosed in square brackets, [uvw]...of a form in integers is The form {hkl} where h, k and] are positive or negative, unequal y elesymmetr |
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