奥长 meaning in English
okunaga
Examples
- Corundum oligoclase pegmatite
刚玉奥长伟晶岩 - Epidote oligoclase pegmatite
绿帘奥长伟晶岩 - ( 4 ) based on the analysis and summary of typical orogenic belt in china , advancing the marker to distinguish the exist of delamination occurred in orogenic belt , especially giving up some new marker such as ring ultrabasic - basic - medium acid rock body , local bimodal continental rifting volcanic activity ; rapakivi granite , etc . ( 5 ) collating the main stages of south part of sanjiang orogenic belts evolution after the close of old nanchangjiang ocean , i
较全面地提出了判别造山带成熟拆沉作用发生的标志，特别是根据对我国典型造山带的总结分析，提出了一些新的标志，如环状超基性一基性一中酸性杂岩体;局部双峰式大陆裂谷型火山活动;二长花岗岩、碱性花岗岩和奥长环斑花岗岩;地壳局部短暂下沉;等等。