中源地震脱水脆变机制的岩石学研究进展

夏阳, 张立飞^*

The Advance of Petrologic Mechanism of Dehydration Embrittlement in Intermediate-depth Earthquakes

Xia Yang, Zhang Lifei

图3 MORB相图及在不同温压条件下的含水量传统意义上的变质作用禁区（Forbidden zone）中的相关系目前尚有许多不明确的地方（PP. 葡萄石绿纤石相; PA. 葡萄石阳起石相; egA. 帘石石榴石角闪岩相）（据文献[ 44 ]绘）
Fig. 3 Phase diagram for MORB and the water content in various areas Phase relations in the “forbidden zone” are poorly known. PP. prehnite-pumpellyite; PA. prehnite-actinolite; egA. epidote-garnet amphibolite after reference [ 44 ]