- accidental xenolith
- 外源包体, 外来捕虏岩
English-Chinese geology dictionary (英汉地质大词典). 2013.
accidental xenolith
Look at other dictionaries:
accidental fragment — GLOSSARY OF VOLCANIC TERMS A clast picked up locally by pyroclastic flows and surges (Cas and Wright, 1987, p. 54). Accidental fragments may be difficult to distinguish from accessory fragments. In general terms, referred to as a xenolith … Glossary of volcanic terms
accessory fragment — GLOSSARY OF VOLCANIC TERMS A lithic fragment composed of country rock that has been explosively ejected during an eruption (Cas and Wright, 1987, p. 54). Accessory fragments within pyroclastic deposits may be difficult to distinguish from… … Glossary of volcanic terms
