Thomsonite-Ca
Unknown Owner
Help improve this recordNo owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.
A STRIKING buffed specimen of a 1.6 cm, banded, birds-eye, thomsonite-lintonite nodule nicely set in amygdaloidal matrix from the Grand Marais on the North Shore of Lake Superior, Minnesota. Thomsonite and lintonite are zeolites. Ex Richard Hauck Collection. 4.4 x 3.0 x 2.4 cm
Product details
SpeciesThomsonite
SizeMiniature
Dimensions4.4 x 3.0 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 |
Learn more

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

Comments