4 specimens were examined for stratigraphic identification.

Samples were identified as: slumped and brecciated Woocalla Dolomite containing algal oncolith fragments and parts of laminae of stromatolites interbedded with dololutite; McLeay Beds epiglacial conglomerate containing large volcanic fragments.

This report is intended to be a convenient single reference to the Cattlegrid ore deposit geology. It represents an updated summary of a large amount of data, gleaned largely from internal company reports. The subject matter relates mainly to the...