2013-04-02 09:45:18.0 [tbs1979] update Definition (U.S. Geological Survey); update Definition (The composition and texture of pyroclastic particles.);
2013-03-07 09:06:11.0 [tbs1979] update PrefLabel (PYROCLASTICS COMPOSITION/TEXTURE);
2013-03-07 08:55:28.0 [tbs1979] Move Concepts add broader relation (PYROCLASTICS [ab215b31-c540-40c0-9362-3f25ebc148bb,61657] - ERUPTION DYNAMICS [0db0e1c8-6ba3-40c4-97c2-d78c9812692b,61651]); delete broader relation (null);
ERUPTION DYNAMICS
PYROCLASTICS COMPOSITION/TEXTURE
The composition and texture of pyroclastic particles.