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Midwest Gem Trails: A Field Guide for the Gem Hunter, the Mineral Collector and the Tourist (Third Edition)
Midwest Gem Trails A Field Guide for the Gem Hunter the Mineral Collector and the Tourist - Third Edition Author:June Culp Zeitner If this book is used properly, you undoubtedly will find lots of good rock. However, it is not a guarantee. The book will guide you to the proper area and tell you what to look for.