Ash Tree Petrified Wood Slab (with stand) 3f1f15f4580652d9bc1116b9e76f27b7 A massive glacier that moved

A massive glacier that moved across what is now Minnesota some 10-15

commonly schist

which used their caves mainly for hibernation

Azurite is a deep blue copper mineral that normally forms the weathering of copper deposits

Today they can be found over a ten by fifty mile belt covering Herkimer

Ash Tree Petrified Wood Slab (with stand) 3f1f15f4580652d9bc1116b9e76f27b7 A massive glacier that movedFrom ancient Greek meaning "wood turned into rock", Petrified Wood is an unique form of fossilization. In some instances all the organic matter has been replaced by minerals (usually a silicate, such as quartz) during a process called permineralization replacement. However, many petrified wood specimens undergo a unique fossilization process, where silicates bond with the cellulose structure of the wood, thereby preserving organic matter. Regardless