5003545088
pumice (white pigment) (300013823) 'composed of' pumice (volcanic glass) (300011250);
changeNote
5003545088
pumice (white pigment) (300013823) 'composed of' pumice (volcanic glass) (300011250);
description
pumice (white pigment) (300013823) 'composed of' pumice (volcanic glass) (300011250);
type
relation added
startedAtTime
2014-01-06T07:48:50