keratophyre meaning in English
角斑岩
Examples
- Riebeckite - quartz keratophyre
钠闪石英角斑岩 - Quartz - keratophyre tuff
石英角斑凝灰岩 - Soda keratophyre spilite
钠角斑细碧岩 - From the study of lead isotope , we know that the lava of erlangping is ocean lava - spilite keratophyre , it is the main origin of lead in time evolvement sequence and genesis
铅同位素研究表明本区二郎坪群的火山岩为洋壳火山岩?细碧角斑岩，在时间演化序列上和成因上它们作为pb的主要源岩。