Polished Aragonite AR103 Noreena Dimensions at widest points approximately

Dimensions at widest points approximately 180 mm x 100 mm x 50 mm thick

150 mm x 110 mm x 10 mm thick

GREEN84  Green Opal & Magnesite rough rock

4 mm thick

Weight of both is 989 grams

Polished Aragonite AR103 Noreena Dimensions at widest points approximatelyAR103 Aragonite rough rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 200 mm x 105 mm x 45 mm thick. Weighs: 1,546 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