Neptunite from San Benito County, California, USA - image 1

Neptunite from San Benito County, California, USA

American classic 🇺🇸

Product details

SpeciesNeptuniteBenitoiteNatrolite
SizeMiniature
Dimensions5.0 x 3.5 x 3.5 cm
Added on01/09/2026
LocalityUSA, California, San Benito County
Repairs0
Current owner
Bram Denning
Bram Denning
Netherlands
Acquired
May 2014
Member since 2026

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Neptunite
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.
Neptunite
Regional guide
Neptunite from San Benito County
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Locality guide
San Benito County
San Benito County, USA - classic type locality for benitoite, with electric-blue benitoite, black neptunite, and natrolite in blueschist; prized by collectors.