Polished Killaloe Opal rock KO131 Noreena 80 mm x 70 mm

80 mm x 70 mm x 30 mm thick

Chinese Writing Stone is a porphyritic basalt (porphyry) with groups and rosettes of plagioclase feldspar

Dimensions at widest points approximately 115 mm x 85 mm x 50 mm thick

Dimensions at widest points approximately 180 mm x 110 mm x 50 mm thick

CLT120  Tumble polished Crazy Lace Agate from Western Australia

Polished Killaloe Opal rock KO131 Noreena 80 mm x 70 mmKO131 Killaloe Opal rough rock, cut and polished on one side with a rough, naturally weathered back. Dimensions at widest points approximately 190 mm x 160 mm x 90 mm thick Weighs 3,301 grams Killaloe Opal occurs at a location near Norseman in the Eastern Goldfields of Western Australia.