Can you bring petrified wood into the US from other countries?

Yes, you can bring petrified wood into the U.S., but there are regulations that must be followed. The wood must be free of pests and diseases, and it should not be collected from national parks or protected areas. Additionally, it's advisable to declare any petrified wood at customs to avoid potential issues. Always check with the U.S. Fish and Wildlife Service or customs officials for specific guidelines before traveling.