5003545089
pumice (volcanic glass) (300011250) 'constituent of' pumice (white pigment) (300013823);
changeNote
5003545089
pumice (volcanic glass) (300011250) 'constituent of' pumice (white pigment) (300013823);
description
pumice (volcanic glass) (300011250) 'constituent of' pumice (white pigment) (300013823);
type
relation added
startedAtTime
2014-01-06T07:48:50