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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Chris Barker / The Bulletin
September 28, 2003
Ken Dinneen strained to see a pattern, holding a piece of shiny black obsidian up to the midsummer sun.
Kneeling in front of a hole on a desert hillside, he was looking for subtle, colored lines buried deep inside the rock. They reveal how the molten rock flowed as it cooled in the Central....