“lithic tuff”的概念、定义、翻译、参考文献-科学参考

单词	lithic tuff
释义	lithic tuff [`lith·ik `tǝf] ^GEOLOGY 1. A tuff that is mostly crystalline rock fragments. 2. An indurated volcanic ash deposit whose fragments are composed of previously formed rocks that first solidified in the volcanic vent and were then blown out.
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