Stephen M. Voynick

Colorado Rockhounding is a complete guide to the state’s rich and varied mineral, gemstone, and fossil sources. In Colorado, rockhounds may pick agate and petrified wood from the vast Great Plains, fo… [more below]

• Series: Rock Collecting
• Author: Voynick, Stephen M.
• Binding: Paperback
• Page Count: 392
• Publish Date: July 01 1996
• ISBN10: 0878422927
• Language: English