Agatized Wood
This beautiful piece of Petrified wood has turned into Agatized wood. It is 200+ lbs and 14 inches wide. It is Sedimentary with 6.5-7 hardness and a specific gravity of 2.58-2.64. As you can see it is mixture of whites, reddish brown, and brown with multiple layers of mineral deposits and no visible crystals (Cryptocrystalline).