Petrified Wood Bookends (Miles Form., Australia) ce809202592053e9621b108fbc302a10 The symmetrical arrangement of silica

The symmetrical arrangement of silica balls acts like a prism

The Calyx is a small section located under the arms

Before Megalodon

Neanderthals (the th is pronounced as t) are our closest extinct human relatives that lived in Europe through Eurasia ~ 450

Emerald is the traditional birthstone for the month of May

Petrified Wood Bookends (Miles Form., Australia) ce809202592053e9621b108fbc302a10 The symmetrical arrangement of silicaFrom 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