Cinder Cone and Lava Flow - Public Domain image, National Parks Gallery
Summary
Cinder Cone National Natural Landmark: Thirty-two cinder cones surrounded by a sea of hardened lava flows that began erupting into existence 7.6 million years ago. Lava last flowed just 10,000 years ago.
Tags
Date
2010
Source
National Parks Gallery
Copyright info
Public Domain Dedication