Polished Killaloe Opal slab KO118 black conglomerate Dimensions at widest points approximately

Dimensions at widest points approximately 100 mm x 60 mm x 45 mm thick

Rough rock with natural back

Dimensions at widest points approximately 265 mm x 60 mm x 60 mm thick

The clasts in this example are comprised mainly of banded jaspers

Dimensions at widest points approximately 80 mm x 60 mm x 25 mm thick

Polished Killaloe Opal slab KO118 black conglomerate Dimensions at widest points approximatelyKO118 Killaloe Opal slab, cut and polished on one side. Dimensions at widest points approximately 200 mm x 130 mm x 20 mm thick Weighs 719 grams Killaloe Opal occurs at a location near Norseman in the Eastern Goldfields of Western Australia.