Polished Killaloe Opal rock KO129 serpentine Dimensions approximately 200 mm x

Dimensions approximately 200 mm x 120 mm x 100 mm thick

Dimensions at widest points approximately 220 mm x 115 mm x 9

BJ128  Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Dimensions at widest points approximately 150 mm x 75 mm x 17 mm thick

Polished Killaloe Opal rock KO129 serpentine Dimensions approximately 200 mm xKO129 Killaloe Opal rough rock, cut and polished on one side with a rough, naturally weathered back. Dimensions at widest points approximately 180 mm x 180 mm x 90 mm thick Weighs 2,096 grams Killaloe Opal occurs at a location near Norseman in the Eastern Goldfields of Western Australia.