josiethompson16 josiethompson16

30-01-2015
Geography

Answered

Which material is not a form of pyroclastic material?
A. Volcanic dust
B. volcanic dirt
C. Volcanic bombs
D. Lapilli

Answer :

aimen4thetop aimen4thetop

30-01-2015

rocks formed from solid fragmental volcanic materials

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30-01-2015

volcanic dust (the ash), volcanic bombs and lapilli are pyroclastic material (pyro in ancient greek means fire).

volcanic dirt is not a pyroclastic material.

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