Association of silica phases as geothermobarometer for eucrites: Implication for two-stage thermal metamorphism in the eucritic crust

Ono, H; Takenouchi, A; Mikouchi, T; Yamaguchi, A; Yasutake, M; Miyake, A; Tsuchiyama, A

Ono, H (corresponding author), Univ Tokyo, Dept Earth & Planetary Sci, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan.; Ono, H (corresponding author), Chiba Inst Technol, Planetary Explorat Res Ctr, 2-17-1 Tsudanuma, Narashino, Chiba 2750016, Japan.

METEORITICS & PLANETARY SCIENCE, 2021; 56 (6): 1086

Abstract

Silica mineral is present in different stable polymorphs depending on the temperature and pressure conditions of crystallization. We suggest using sil......

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