TI147 A slab of Australian Tiger Iron polished on one side.
At widest points, approximately 210 mm x 140 mm x 7 mm thick.
It weighs 438 grams.
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