Polished Killaloe Opal rock KO131 Noreena 5 - 6 mm thick

5 - 6 mm thick (slightly tapering)

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

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

CLT120  Tumble polished Crazy Lace Agate from Western Australia

80 mm x 70 mm x 30 mm thick

Polished Killaloe Opal rock KO131 Noreena 5 - 6 mm thickKO131 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.