2
Neptunite
2
Tama Higuchi collection #269
Nice fat, terminated neptunite crystal. This one is unusual in that the natrolite is in its intact, natural form, without any etching usually done to reveal the neptunite/benitoite xls from their matrix.
Product details
Species
SizeMiniature
Dimensions2.8 cm
Added on02/19/2026
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2024 | Tama Higuchi | Not disclosed |
Mineral Classics, Brian Kosnar | ||
Learn more

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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