Neptunite from Benitoite Gem Mine, San Benito County, California, USA - image 1
Photo by Freddy MARTY

Neptunite from Benitoite Gem Mine, San Benito County, California, USA

Cristaux centimétriques sur gangue de natrolite

10cm x 7cm

Dalas Gem Mine

San Benito Californie

U.S.A

Product details

SpeciesNeptunite
SizeSmall Cabinet
Dimensions10.0 x 7.0 cm
Added on06/29/2026
LocalityUSA, California, Benitoite Gem Mine
RepairsNon

Current owner

Freddy MARTY
Freddy MARTY
Sud-Ouest, France
Member since 2026

Learn more

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 Benitoite Gem Mine
Contribute
Locality guide
Benitoite Gem Mine
Benitoite Gem Mine, USA - California state gemstone locality famed for sapphire-blue benitoite crystals on natrolite, with rare paragenesis and collector value.