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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!

Regular price $80.00 USD
Regular price Sale price $80.00 USD
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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.