TI1139 A slab of Australian Tiger Iron polished on one side.
At widest points, approximately 55mm x 80 mm x8mm thick.
It weighs 85grams.
From the Nimingarra Iron Formation, Ord Ranges near Port Hedland, Western Australia.
Polished Green Opal GREEN58
Polished Green Opal GREEN57
Polished Green Opal GREEN56
Polished Crazy Lace Agate CLA237