Nontronite with Calcite, Hollandite
Unknown Owner
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Yellowish green crystalline nontronite lining an open pockets across this matrix with calcite and hollandite. Nice display specimen for the species.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2025 | Unknown Owner | $55.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.Regional guide
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