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from the Cambrian age
see photo for small but visible crack in slab
Aquamarine is a form of Beryl crystal long sought after as a gem and precious stone due to its beautiful blue-green hue and clarity
Metacanthian Trilibite from the Mid Devonian Period
A silicone-based mineral closely related to quartz and agate
Fish Fossil - Knightia Eoceana Goethite from the Cambrian ageDuring the Eocene, 40 50 million years ago, vast shoals of freshwater fish inhabited a large shallow inland sea across the American West. The herring like fish of the genus Knightia were far and away the most abundant freshwater fish during this era, and because of this they are one of the most frequently found vertebrate fossils on earth. Originating from the famed Green River Formation in Wyoming, fossils of Knightia eocaena and their close
