Petrified Wood
Petrified wood.
...the petrified forest...
Petrified wood is the state stone of Mississippi. This was designated in 1976. Mississippi contains a large petrified forest park and museum.
It is petrified wood, and the state fossil.
petrified wood
Petrified wood
The state stone is petrified wood.
petrified palm wood
Arizona's state fossil is petrified wood
No, but their state fossil is petrified wood which is a stone.
Petrified wood is the official state gem for Washington.