The Great Oxidation Event – Diversity of Colorful Mineral Species
Dr. Robert Hazen
Biography
Adventures in Mexico’s Great Specimen Mines
Dr. Peter Megaw
Biography
The Milpillas Mine, Sonora, Mexico – A Modern Bonanza
Evan Jones
Biography
Thumbnail Specimens: Little Treasures – Collecting and Competing
Dr. James Houran
Biography
Red Cloud – The World’s Greatest Wulfenite Locality
Les Presmyk
Biography
Origin of Precious Metal Deposits – Mines That Produce World-Class Collectible Specimens
Dr. David Mustart
Biography
Gold Rush – California’s Crystallized Gold Specimens
Dr. Robert Cook
Biography
Gold Fever – Monster Gold Nuggets of Victoria’s Golden Triangle
Tony Fraser
Biography
