石材分類=御影石, 写真横約=10cm
庵治石(中目)
Aji-chume岩石名:黒雲母花崗岩 biotite granite
産地:香川県高松市庵治
地質時代:中生代白亜紀
絶対年代:82.9Ma(Rb-Sr whole rock), 83.5Ma(K-Ar Ho), 80.4-79.4Ma(K-Ar Bi)(Yuhara et.al.,2003)
地質体:庵治花崗岩(領家花崗岩類)
Ryoke-belt granitoid
利用例:パレスホテル、東京オペラシティ、首相官邸
Reference;
Yuhara et al. (2003) Rb-Sr and K-Ar geochronology and petrogenesis of the Aji Granite in the eastern Sanuki district, Ryoke Belt, southwest Japan. Journal of Mineralogical and Petrological Sciences, 98, 19-30.
Ishihara, S. (2003) Chemical contrast of the Late Cretaceous granitoids of the Sanyo and Ryoke Belts, Southwest Japan: Okayama-Kagawa Transect. Bulletin of the Geological Survey of Japan. 54, 95-116.
石原舜三(1991) 庵治石:その利用の歴史と地質的背景. 地質ニュース 441, 60-67.
中島隆(2018) 日本の花崗岩:2017年における総括. 地質学雑誌 124, 603–625.
Yuhara et al. (2003) Rb-Sr and K-Ar geochronology and petrogenesis of the Aji Granite in the eastern Sanuki district, Ryoke Belt, southwest Japan. Journal of Mineralogical and Petrological Sciences, 98, 19-30.
Ishihara, S. (2003) Chemical contrast of the Late Cretaceous granitoids of the Sanyo and Ryoke Belts, Southwest Japan: Okayama-Kagawa Transect. Bulletin of the Geological Survey of Japan. 54, 95-116.
石原舜三(1991) 庵治石:その利用の歴史と地質的背景. 地質ニュース 441, 60-67.
中島隆(2018) 日本の花崗岩:2017年における総括. 地質学雑誌 124, 603–625.