“volcanics”可以造什么句，volcanics造句

The volcanics in the Beishan area, consisting mainly of lava and tuff, are well developed and linearly distributed.

Wumuchang Area is a local bituminous coal district metamorphized by sub-volcanics in Yiming Coal Field which is located in northeast China.

Abstr: The Hongqin formation of red bed in the ~Funxi Basin is overiain by a series of volcanics widely, which are mainly of intermediate-acid volcanoclastic rock and volcanic lava.

There exists an extended set of early Triassic intermediate-acid volcanics closely related to microdot gold ore in Southwestern Guangxi.

The volcanics in TRF are obviously different from shield-forming basaltic volcanics of the Tianchi volcano in characters of volcanic geology, petrology and volcanic chronology.

Many kinds of volcanics in the Wangjiatun-Shengping region in the north Songliao basin are buried deeply, and lacking of core data, so it is difficult to analyze the volcanic lithofacies.