P.O. Box 98199
Washington, DC 20090-8199
Inspiring people to care about the planet since 1888
Learn More »
← Back to Xenoliths From the Mantle- Little Green Rocks From Deep Inside the Earth
Plate 2: Picture of mantle xenoliths in outcrop at a lava flow on the East Ridge of Mt Terror. Note hand for scale. Photo by Paul Wallace.
© 1996-2013 National Geographic Society. All rights reserved.