Discovery of clinoenstatite in garnet pyroxenites from the Dabie-Sulu ultrahigh-pressure terrane, east-central China.

Autor: Zhang, Ru Y., Shau, Yen H., Liou, Juhn G., Lo, Ching H.
Předmět:
Zdroj: American Mineralogist; Jul2002, Vol. 87 Issue 7, p867, 8p, 6 Black and White Photographs, 1 Diagram, 1 Chart
Abstrakt: Focuses on a transmission electron microscopy (TEM) study of intergrowths of clinoenstatite and orthoenstatite in ultrahigh-pressure garnet pyroxenites from the Dabie-Sulu terrane in China. Analytical techniques and results of TEM; Description of Donghai garnet pyroxenite; Clinoenstatite formed by transformation of orthoenstatite at a retrograde stage due to gentle shearing or slow cooling; Mineral compositions of garnet pyroxenites.
Databáze: Complementary Index