Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.
石炭纪末期本区的岩浆活
开始,早二叠世晚期和晚二叠世早期是两个主活
期。
Basic, acidic extrusive and volcanoclastic rocks are known as the main rock types.
石炭纪末期本区的岩浆活
开始,早二叠世晚期和晚二叠世早期是两个主活
期。
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