Araucaria Conifer Holbrook Arizona Rainbow Petrified wood u. Araucaria with double hearts or branch in face Triassic, Chinle formation Holbrook area, Arizona 15 3/4″× 10 1/8″ and 7/8 thick (thick slab). Beautiful colors on this piece with lots of mixture of color in the hearts and black that contrast the outer rings nicely. Large slab […]