Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.
包括辉石、易变辉石、和斜长石等火成岩，来自于推积性
喷发。
Plutonic rocks consisting of pyroxene, pigeonite and plagioclase, the source of cumulate eucrites.
包括辉石、易变辉石、和斜长石等火成岩，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
火山近代喷发时序,对碱流岩中浮岩和透长石斑晶进行了
释光(TL)
稳性研究。
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