R8: Metamorphic rocks and tectonics

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[R8-05] Sadanagaite in SiO₂ phase-bearing Sulu UHP eclogites

*Masaki ENAMI¹, Yui KOUKETSU², Katsuyoshi MICHIBAYASHI², Tomoki TAGUCHI³ (1. Nagoya Uni., 2. Nagoya Uni. Envi., 3. Kyoto Uni.)

Keywords:

EBSD,TEM,EPMA,Sadanagaite,Eclogite

Sadanagaite and related Si-poor amphibole occur in SiO₂-bearing eclogites from the Sulu UHP belt, China.

Formation process of the subsilicic amphibole will be discuss based on EBSD, TEM, and EPMA analytical results.