phonolitic tephrite响岩质碱玄岩;玄岩
andesite tephrite安山质碱玄岩;安山碱玄岩
phillipsite tephrite钙十字碱玄岩
nosean tephrite黝方碱玄岩;黝方硷玄岩
sodalite tephrite方钠碱玄岩;方钠硷玄岩
tephrite e碱玄岩
basaltic tephrite玄武质碱玄岩
nepheline tephrite霞石碱玄岩
leucite tephrite白榴石碱玄岩
The rock types are tephrite and alkali olivine basalt. They are low-part-melt primary magma in the upper mantle,continent rift vally basalt , which are not mixed with any substance from the Crust.
岩石类型为碱玄岩和碱性橄榄玄武岩,是上地幔低度部分熔融的原生岩浆,上升过程中未受到地壳物质的混染,为大陆裂谷型玄武岩。
参考来源 - 内蒙古乌兰哈达第四纪火山地质与新构造特征N(名词) a variety of basalt containing plagioclase, augite, and a feldspathoid, commonly nepheline, or leucite 碱玄岩