This Petrified wood was found in marine tuff volcanic rock formation. Age : Pliocene 2 -5 Million Years. Thank you for your understanding and patience.Safer, more convenient and faster. If you have any other questions, please don't hesitate to ask. Be sure to follow our store to keep up with our amazing deals! This item is in the category "Collectibles\Rocks, Fossils & Minerals\Fossils\Vegetation\Petrified Wood". The seller is "gem-afia" and is located in this country: ID. This item can be shipped worldwide.