The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.
岩、矿物地球化学
研究表明,辉
安岩与辉
二
岩同源,分别为火山穹
部和根部。
The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.
岩、矿物地球化学
研究表明,辉
安岩与辉
二
岩同源,分别为火山穹
部和根部。
Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.
安岩
包含斜
(
或奥
),是在正
和普通辉
组成
细粒基质
大单晶体(斑晶)。
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