Green Opal rough. GOR 129 dendritic opal Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 150 mm and 7

Approximate dimensions at widest points 135 mm  x 80 mm  x 40 mm thick

Dimensions at widest points approximately 110 mm x 55 mm x 55 mm thick

Dimensions at widest points approximately 95 mm x 60 mm x 8 mm thick

It was collected many years ago from a large open cut gold mine at Reedys near Cue in Western Australia

Green Opal rough. GOR 129 dendritic opal Dimensions at widest points approximatelyGOR129 Dimensions at widest points approximately 160 mm x 65 mm x 60 mm thick. Weighs 681 grams. From a location south of Kalgoorlie in the Eastern Goldfields of Western Australia.