paleovolcanic meaning in English
古火山的
Examples
- The gold lies the northern of paleovolcanic institution . the main stratum of the mine is arqishan formation of lower - carboniferous series . the annular faults and radial faults of the volcanic mechanism are very development
矿区位于古火山机构的北缘，出露地层为陆相火山岩-火山碎屑岩建造特征的下石炭统阿奇山组，火山机构边缘环状、放射状断裂发育。