petrified wood at petrified forest national park, arizona, usa

agate america ancient arizona badlands building chinle close closeup colorful cross crystal desert earth extinct forest formation fossil geological geology holbrook house isolated landscape log mesozoic mineral multicolored national natural nature navajo old painted paleosols paleozoic park pattern period petrified polish prehistoric preserve red rock soil species states stone terrain texture tree trees triassic trunk united uppertriassic usa wood wooden