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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Kate Ramsayer / The Bulletin
May 17, 2007
The brightly colored map isn't your ordinary guide to roads, trails or topography - most of those don't include terms like rhyolite, andesite or volcaniclastic in the map key.
But this particular map details the different rock formations and features of Central and Eastern Oregon, pulling....