Fossil Fish (Knightia sp.) - Green River Formation Pyrite is considered both a

Pyrite is considered both a stone of luck and protection

and Wellsville Mountains

Pyrite is found all over the world in quartz veins

This is topaz that has been exposed to radiation to color the crystal blue

This is a great example of botryoidal hemimorphite

Fossil Fish (Knightia sp.) - Green River Formation Pyrite is considered both aKnightia 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