Neptunite
Unknown Owner
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This neptunite specimen features a single fine crystal dramatically jutting from the natrolite matrix. The crystal is pristine, and the faces are like black glass!
Product details
SpeciesNeptunite
SizeSmall Cabinet
Dimensions6.0 x 3.4 x 3.4 cm
Added on10/23/2024
LocalityUSA, California, Benitoite Gem Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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Mineral guide
Learn about Neptunite
jet-black, high-luster prisms with natrolite and benitoite; California State Gem Mine specimens exemplify striking contrast, rarity, and display.Regional guide
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