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[[Detrital]] [[volcano|volcanic]] material that has been ejected from a volcanic vent.
'''Pyroclasts''' are [[detrital]] [[volcano|volcanic]] material that has been ejected from a volcanic vent.
Pellant, p. 251
==Sources==
*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995), ''p. 251''
[[category:Volcanology]]
[[category:geology]]