5001654736
obsidian (300011254) 'transforms into' pumice (volcanic glass) (300011250);
changeNote
5001654736
obsidian (300011254) 'transforms into' pumice (volcanic glass) (300011250);
description
obsidian (300011254) 'transforms into' pumice (volcanic glass) (300011250);
type
relation added
startedAtTime
2007-05-07T12:16:03