Neptunite
Unknown Owner
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What an extraordinary Neptunite twin from the California State Gem Mine! This incredible Neptunite consists of a perfect, absolutely textbook, "X"-shaped, interpenetrant twin.The two component crystals are black-brown, very lustrous, sharp and perfectly formed. Ex. Herb Obodda collection with label.
Product details
SpeciesNeptunite
SizeMiniature
Dimensions3.6 x 1.4 x 1.2 cm
Added on10/23/2024
LocalityUSA, California, San Benito 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 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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