Thomsonite-Ca
Unknown Owner
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An excellent semi-circular bulls eye and radiating spray of lustrous light salmon-pink Thomsonite needles up to 1.5 cm long on basalt matrix. The Grand Marais is one of the premier Thomsonite localities in the United States. 3.2 x 3.1 x 2.4 cm
Product details
SpeciesThomsonite
SizeMiniature
Dimensions3.2 x 3.1 x 2.4 cm
Added on10/23/2024
LocalityUSA, Michigan, Keweenaw County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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Mineral guide
Learn about Thomsonite
a calcium-dominant zeolite known for radiant spherical aggregates, acicular needles, and peach to pink colors; favored by zeolite collectors.Regional guide

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