"Yogo: The Great American Sapphire" Book

This book, "Yogo: The Great American Sapphire", was written by Stephen Voynick. It is a remarkable tale of Montana's rich history surrounding the elusive Yogo Sapphire. Unearthed from hidden company files, dusty geological reports, and decades-old newspaper clippings, it is perfect for history buffs and gem enthusiasts. This book reveals the secrets of one of America's most treasured and rare Sapphires. Dive into the adventure and uncover the enduring mystery of this exceptional gemstone!