St. Francois Mountains, April 2008

Igneous and Metamorphic Geology Field Trip

Please note: all photos are copyright 2008 Alan Whittington.
Please feel free to use them for academic or other non-profit purposes.
For all other uses, or higher resolution images,
please contact me at whittingtona@missouri.edu

This goes for other pictures on this site too, although why you would want them I don't know...


Also check out pictures from 2003 and 2004 and 2005 and 2006

Page 2: Saturday afternoon / Sunday morning

(Jump to page 1 or page 2; Taum Sauk pictures are on page 3 and page 4)

16-19: Pilot Knob Volcanic Agglomerate: hydrothermal deposition or hydrothermal replacement? Scale in cm.

20-27: Hughes Mountain Rhyolite - columnar jointed air-fall tuff

26. Photo by Geoffroy Avard. Note flattened pumice clasts. Scale in cm.

27. Photo of Geoffroy Avard. Note trademark scarf.

(Jump to page 1 or page 2; Taum Sauk pictures are on page 3 and page 4)


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