Datolite
Unknown Owner
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Classic specimen from this area, a nodule of massive datolite that is colored a dark reddish due to the presence of native copper. This has been cut and polished on one face to show the interior.
Product details
SpeciesDatolite
SizeMiniature
Dimensions3.5 x 2.3 x 1.7 cm
Added on07/29/2025
LocalityUSA, Michigan, Ontonagon County
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2025 | Unknown Owner | $65.00 |
| — | Weinrich Minerals | Not disclosed |
Learn more
Mineral guide
Learn about Datolite
calcium borosilicate with glassy crystals and Keweenaw nodules; forms in hydrothermal and skarn systems, prized for color variety and luster.Regional guide
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