Petrified Wood Bookends (Arizona) 507ab8d06fe18ca7f56c6d954b848ca3 making it the largest meteorite

making it the largest meteorite to have fallen during our present geological period

aqua marina meaning "water of the sea" in Latin

the amount of Neanderthal at any given time was remarkably small

but also intermixed throughout the entire stone

Petrified Wood Bookends (Arizona) 507ab8d06fe18ca7f56c6d954b848ca3 making it the largest meteoriteFrom ancient Greek meaning "wood turned into rock", Petrified Wood is a form of fossilization where all the organic matter combines with minerals (usually a silicate, such as quartz) during a process called per mineralization. In order for wood to become petrified it must be completely covered by sediment, thereby depriving the wood of oxygen. Simultaneously, there must be a mineral rich water source close by. Over time, the water delivers the