Polished Aragonite AR101 rock block Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm x 90 mm x 55 mm thick

Weighs 941 grams

B224  Black Jasper Conglomerate slab

Weighs 942 grams

115 mm x 110 mm x 10 mm thick

Polished Aragonite AR101 rock block Dimensions at widest points approximatelyAR101 Aragonite rough rock, cut and polished on one side with a rough, natural back. Dimensions at widest points approximately 120 mm x 80 mm x 35 mm thick. Weighs: 487 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