Rocks
February 29, 2012

Image of Mongolian Ovoo: Rockpiles Blogspot
Image: Flickr
Image: Thomure 12
Image: Bensonian Institute for Art Research
Image: David Hochbaum
Photo: Bensonion Institute for Art Research
sillimanite
kyanite
staurolite
andalusite
garnet
olivines
pyroxenes
amphiboles
micas
feldspars
quartz
