Petrified Wood - 15 million-year-old Petrified Tree

Описание: Geologist describes process that turned 15 million-year-old logs to stone near Vantage, Washington. http://hugefloods.com/ presents "2 Minute Geology" episode that tells the story of logs protected from lava by lake water. Today the beautiful petrified logs are on display at Ginkgo Petrified Forest State Park after being uncovered by the Ice Age Floods.