Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.
包括辉
、易变辉、
长等火成岩，来自于推积性
喷发。
Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.
包括辉、易变辉、长等火成岩，来自于推积性喷发。
In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics.
为厘定天池火山近代喷发时序,对碱流岩中浮岩透长斑晶进行了热释光(TL)信号热稳定性研究。
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