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Topaz from this area can be found alongside some other very interesting minerals known as fluorite
Metal: Painted Brass
This is a specimen plate of manganese oxide dendrites
it is possible it is further derived from the Latin word "granum" meaning grain or seed
Fossil Fish (Knightia sp.) - Green River Formation Topaz from this area canKnightia sp. is an extinct genus of freshwater bony fish that thrived in both North America and Asia during the Eocene Epoch (56 to 33. 9 million years ago). This Epoch took place during the Paleogene Period. This genus was first described in 1907 and is closely related to herrings and sardines. This is the state fossil of Wyoming and is considered the most commonly excavated fossil in the world. This fist had thick scales with conical teeth. Some of
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