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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Weighs 330 grams
Dimensions at widest points approximately 90 mm x 50 mm x 8 mm thick
Dimensions at widest points approximately 195 mm x 90 mm x 9
These are the oldest known fossils on Earth
PRT108 Tumble polished Prehnite from Western Australia
Polished Aragonite slab AR105 Kumarina Weighs 330 gramsAR105 Aragonite slab, polished on one side. Dimensions at widest points approximately 140 mm x 90 mm x 6 7 mm thick.(slightly tapering) Weighs: 160 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 water occurring in the
