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Information on the whole rock chemical composition and U-Pb zircon ages of the Takata granodiorite and related rocks in Southwest Japan

Version 2 2024-11-07, 07:18
Version 1 2024-07-31, 11:08
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posted on 2024-11-07, 07:18 authored by Sena Nakayama, Atsushi Kamei, Kenichiro Tani, Chika Iwata, Ai Yakushiji, Koji Matsuba
<div><strong>1.</strong> Locations of samples analyzed by XRF and for which U–Pb zircon ages have been obtained.</div> <p><br></p> <div><strong>2. </strong>Whole-rock compositions of the Takada granodiorite, the Ogi quartz diorite, and the Shimokuno granite.  *Total iron is given as Fe<sub>2</sub>O<sub>3</sub>. N.D.: not detected. -: not   analyzed. Y: Yakushiji et al. (2012), N: This study.</div> <p><br></p> <div><strong>3.</strong> LA–ICP–MS U–Pb data and calculated zircon ages of samples HBGD21, GR10, and OD-3. Pbc and Pb* indicate the common and radiogenic portions, respectively.   a Common Pb corrected by assuming   <sup>206</sup>Pb/<sup>238</sup>U-<sup>208</sup>Pb/<sup>232</sup>Th age-concordance.   b Common Pb corrected by assuming   <sup>206</sup>Pb/<sup>238</sup>U-<sup>207</sup>Pb/<sup>235</sup>U age-concordance.  </div> <p><br></p> <div><strong>4.</strong> (a) U–Pb isotope Tera–Wasserburg concordia diagrams, (b) probability density of U–Pb ages, and (c) age distribution plots for sample OD-3.</div>

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Corresponding author email address

nakayama@oki-geopark.jp

Manuscript title (in Japanese)

西南日本の山陰バソリスに分布する高田花崗閃緑岩の地質学的位置づけ

Authors (in Japanese)

中山瀬那,亀井淳志,谷 健一郎,岩田智加,薬師寺亜衣,松場康二

Copyright

© 2024 The Geological Society of Japan

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    地質学雑誌/The Journal of The Geological Society of Japan

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