Sunset Jasper polished slab SU189 dolomite Geologically interesting with folding and

Geologically interesting with folding and faulting with fractures infilled with white common opal

Dimensions at widest points approximately 115 mm x 55 mm x 30 mm thick

DO154 Dendritic Opal rough rock

Dimensions at widest points approximately 90 mm x 85 mm and 9 mm thick

AZ127  Azurite sun mineral specimen

Sunset Jasper polished slab SU189 dolomite Geologically interesting with folding andSU189 Sunset Jasper slab, cut and polished on one side. Dimensions at widest point approximately 150 mm x 100 mm x 9. 5 mm. Weighs 397 grams. From the Marramamba Iron Formation in the Hamersley Ranges, Western Australia. More correctly an iron rich, banded chert.