Wulfenite — Arizona’s official state mineral — is the theme for this year’s 65th Annual Tucson Gem and Mineral Show, where exceptional specimens are on display from mines in Arizona and around the ...
World Famous Red Cloud Wulfenite Mine! The Crystal Collector, Bryan Major with sidekick Matrix visits Yuma, Arizona to this ...
The first recorded mining claim in the Chiricahua Mountains was the Hidden Treasure, worked by Jack Dunn in early 1881. It later became part of the Hilltop Mine, the largest and most profitable mine ...
The College of Science weekly video series, Mineral Monday, explores the many minerals, fossils and historical objects on display at the W.M. Keck Earth Science and Mineral Engineering Museum, as told ...
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