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Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
Minnelusa Magic: The Fairburn Agate Journey

Minnelusa Magic: The Fairburn Agate Journey

Hardcover

General PoetryGeology

ISBN13: 9798985202717
Publisher: Scott D. Van Dam
Published: May 20 2026
Pages: 52
Weight: 1.03
Height: 0.25 Width: 11.00 Depth: 8.50
Language: English

Minnelusa Magic tells the story of one of the world's most intriguing gemstones: the Fairburn agate. Known for its striking holly-leaf banding and rich variety of colors, the Fairburn is South Dakota's state gemstone and a prize for collectors across the Great Plains.

This book brings the Fairburn's long journey to life. Formed more than 250 million years ago in the Minnelusa Formation, these agates began as microscopic sea creatures whose silica skeletons settled into ancient sediments. Over time, pressure, chemistry, and a touch of geologic mystery transformed those remains into banded nodules hidden in limestone. Uplift, erosion, and countless seasons of weather eventually carried them onto the prairies and into the hands of modern rockhounds.

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Geology