pyroclastic rock 1
noundomain: natural obj.
EnWordnet [ver.5.0]
Definition
clastic rocks composed solely or primarily of volcanic materials.
Examples
- 1.Pyroclastic rocks may be a range of clast sizes, from the largest agglomerates, to very fine ashes and tuffs.
Synonyms
- pyroclastic 1
clastic rocks composed solely or primarily of volcanic materials.


