T7[Topic] From magma source and magma plumbing system to volcano formation and hydrothermal alteration

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[T7-P-7] Variation in U-Pb age, Titanium concentration, and Th/U within the zircon crystals based on their internal structures from the Shiraishino Granodiorite in Central Kyushu, Japan: Cooling process of magma chamber

*Kakeru SAKAMOTO¹, Yasuhiro OGITA², Shuhei SAKATA³, Takumi IMURA⁴, Takeshi OHNO⁵, Takashi YUGUCHI¹ (1. Kumamoto University, 2. JAEA, 3. Tokyo Univ., 4. Yamagata Univ., 5. Gakushuin Univ.)

Keywords:

Shiraishino Granodiorite,Cathodoluminescence image,Zircon U-Pb age,Titanium concentration,Th/U