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Chalcedony has a number of forms that are also considered gems of their own
The unique combination of smoky
often including scale and other soft tissue traces against a high contrast laminated limestone slab
but most specimens have vivid color due to various impurities and are often fluorescent
Sugar Quartz With Calcite Shark Tooth Chalcedony has a number ofOne of the most common minerals on earth, Calcite is a form of Calcium Carbonate and is one of the primary components in limestone. It is found in a vast array of forms, from prismatic crystals to fibrous wisps. Calcite is clear naturally but it can be found in a variety of brilliant colors due to the presence of chemical impurities during formation. These large, showy specimens contain chunky calcite crystals of exceptional shape draped within a
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