Polished Golden Amphibolite slab GA140 polished noreena Green Opal occurs at a

Green Opal occurs at a location south of Kalgoorlie in the Eastern Goldfields of Western Australia

From Malbunka copper mine in Northern Territory

CLA250   Australian Crazy Lace Agate slab

Dimensions at widest points approximately 80 mm x 60 mm x 9

All reasonably uniform in size (roughly 20 - 30 mm diameter}

Polished Golden Amphibolite slab GA140 polished noreena Green Opal occurs at aGA140 A slab, polished on one side. Dimensions at widest points approximately 240 mm x 100 mm x 8 mm thick. Weighs 391 grams. The amphibolite, most likely grunerite , has now been largely altered to hematite, goethite and quartz and it displays a beautiful golden iridescence. Also called "Gold Leaf Stone". It occurs in the Pilbara region of Western Australia on Abydos Station approximately 120 km south of Port Hedland.