Fossil Fish (Knightia sp.) - Green River Formation Quartz is the second most

Quartz is the second most abundant mineral on Earth accounting for around 12% of the Earth's crust

and bixbyite

and enlightenment

trace amounts of Gallium

Fossil Fish (Knightia sp.) - Green River Formation Quartz is the second mostKnightia 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