Fully revised and updated, this book provides detailed directions and GPS coordinates to the best rockhounding sites in Oregon, with valuable tips on what tools to bring and how to conduct your search. Comprehensive lists of minerals or fossils for e...Lasīt vairāk
Fully revised and updated, this book provides detailed directions and GPS coordinates to the best rockhounding sites in Oregon, with valuable tips on what tools to bring and how to conduct your search. Comprehensive lists of minerals or fossils for e...Lasīt vairāk
