Natural Thompsonite (Zeolite) — 16.00 ct, Lake Superior, Minnesota
Natural Thompsonite (Zeolite) — 16.00 ct, Lake Superior, Minnesota
Origin: Lake Superior, Minnesota
Weight: 16.0 carats
Size: 19.7 x 18 x 7.2 mm depth
Cut: Free-form cabochon
Color: As shown
Treatment: None guaranteed 100% natural!
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Gemstone Details
About Thompsonite (Zeolite)
Shipping, Care & Authenticity
• Ships securely packaged and fully insured.
• Natural gemstone – no dyes or coatings unless stated.
• Avoid harsh chemicals and ultrasonic cleaners.
• Colors may vary slightly due to lighting and screen settings.
Specifications & Notes
Origin:
Carat Weight:
Dimensions: Cut:
Color:
Treatment:
Gemologist Notes
A natural thompsonite zeolite from the North Shore of Lake Superior, Minnesota, cut as a freeform cabochon. This specimen displays a rare green chlorite-colored eye, a feature sought by collectors of Lake Superior minerals. Untreated and well polished, with strong locality interest.
Each gemstone is individually photographed and described.
You will receive the exact stone shown.