白榴岩 [
bái liú yán]
[岩] leucitite
- 横贯于华北板块和扬子板块之间有一条蓝片岩-白片岩-榴辉岩系组成的高压变质带。
There is a high pressure metamorphic beltbetween the North China plate and Yangzi plate, which consists of blueschist, white schist and eclogite. - 相对于碱性橄榄玄武岩,白榴石碱玄岩来自于更加富集的地幔源区,其地幔的部分熔融程度相对较低。
Leucite tephrite was derived from the more enriched mantle source with lower degree of partial melting of mantle source than alkaline olivine basalt. - 火山岩主要岩石类型为粗安岩,少量粗面岩、玄武粗安岩、白榴石玄武粗安岩;
The main rock type of the volcanic rock is trachyandesite with small amounts of trachyte, basaltic-trachyandesite and leucite basaltic-trachyandesite.
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