GSA Today
Volume 23, Number 11 (November 2013)
About the cover:
Figure stands on Esplanade surface opposite Vulcan’s Throne volcano, Grand Canyon, USA. Photo by J.W. Sears. See related article, p. 4–10.
© The Geological Society of America, Inc.
GSA Today
Volume 23, Number 11 (November 2013)
About the cover:
Figure stands on Esplanade surface opposite Vulcan’s Throne volcano, Grand Canyon, USA. Photo by J.W. Sears. See related article, p. 4–10.
© The Geological Society of America, Inc.