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Montana Sapphires - Formation, Identification, and Discovery

with Crystel Thompson

Join us for the final MLN virtual program of the season and learn about the unique geologic history of Montana Sapphires. 

Crystel Thompson will explain how Montana Sapphires form, what makes them so unique and how to find them in the wild. Her approachable and engaging way of explaining complex processes will garner appreciation of these remarkable gemstones among rockhounds, collectors and curious minds.

Topics will include:

How Sapphires Form
 
Hard Rock Mining vs. Alluvial Deposits
 
How to Identify Sapphires in the Field
 
Where and how to mine Sapphires in Montana

 

Montana sapphires

With years of hands-on experience in the field, Crystel has spent countless hours studying, collecting, and sharing the natural beauty and geological significance of Montana’s sapphires. Her work combines a deep love for the land with a strong foundation in mineralogy and field discovery.


Montana specimens

Crystel Thompson holding a copy of Gems and Geology containing an article on her findings
Register to attend this program