Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.
安粗岩中包石(中石或奥石),是在正石和普通辉石组成的细粒基质中的大单晶体(斑晶)。
Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.
安粗岩中包石(中石或奥石),是在正石和普通辉石组成的细粒基质中的大单晶体(斑晶)。
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.
为厘天池火山近代喷发的时序,对碱流岩中的浮岩和透石斑晶进行了热释光(TL)信号热稳究。
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