GemRocks: Conglomerate
Jun 03, 2008 · B. Tillite boulder (width shown ca. 38 cm), which is an example of the innumerable, diverse conglomerates and breccias that occcur in stream beds, glacial tills etc. here and there around the world. Attractive boulders such as this one have been used for such things as doorstops and cut and polished or otherwise fashioned to be used as parts for all sorts of .