Neptunite with Benitoite, Natrolite (270) - image 1
Neptunite with Benitoite, Natrolite (270) - image 2
specimen video

Neptunite with Benitoite, Natrolite (270)

Unknown Owner
Lustrous sharp black terminated crystals of neptunite measuring to almost 1.0 cm in size on a white natrolite matrix with small crystals of blue benitoite. In great condition.

Product details

Species
Natrolite, Neptunite, BenitoiteAbout Natrolite →
SizeSmall Cabinet
Dimensions5.2 x 2.5 x 2.0 cm
Added on11/02/2025
Locality
USA, California, Benitoite Gem Mine; Dallas Gem Mine area, San Benito River, New Idria District, Diablo Range, San Benito Co., California

Known provenance

DateCollectorAcquisition price
12/2025Unknown Owner$325.00
—Weinrich MineralsNot disclosed

Learn more

Mineral guide
Learn about Natrolite
snowy-white to colorless silky needles forming radiating sprays in basalt cavities; prized for graceful habit, contrast with matrices, and rarity.
Regional guide
Natrolite from Benitoite Gem Mine; Dallas Gem Mine area, San Benito River, New Idria District, Diablo Range, San Benito Co., California
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