Polished Aragonite AR102 Polished dendritic opal Dimensions at widest points approximately

Dimensions at widest points approximately 140 mm x 95 mm x 10 mm

MK528   Mookaite cut and polished on one side with a rough natural back

Dimensions at widest points approximately 160 mm x 55 mm x 40 mm thick

TI413  Tiger Iron slab

Dimensions at widest points approximately 130 mm x 95 mm x 70 mm thick

Polished Aragonite AR102 Polished dendritic opal Dimensions at widest points approximatelyAR102 Aragonite rough rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 120 mm x 65 mm x 50 mm thick. Weighs: 479 grams Aragonite is a calcium carbonate mineral. These specimens come from a salt lake in the Murchison region of Western Australia not far from the town of Mount Magnet. It is believed that calcium carbonate rich water that has drained from surrounding hills into the highly saline