辽西中生代火山岩凹陷
Liaoxi Mesozoic Era hollow
浙东南中生代火山岩
mesozoic volcanic rocks in south-eastern part of Zhejiang province
中生代火山岩
source of rock-forming material
Mesozoic volcanic rocks
Mesozoic volcanic rock
northeast china
中生代火山岩浆活动
Mesozoic volcano-magmatic activity
中生代火山－岩浆活动
Mesozoic volcanic-magmatic activity
Mesozoic volcanic magmatic activity
中生代火山岩区
Terrain of Mesozoic volcanic rocks
中元古代与中生代火山岩
Middle Proterozoic and Mesozoic volcanic rocks
中生代火山活动
Mesozoic volcanic activities
晚古生代火山岩建造
the volcanic rocks construction of the late paleozoic era
浙东火山岩银矿
Silver deposits of volcanic-hosted type in eastern Zhejiang