RockVault
Benitoite

Image: <bdi><a href="https://www.wikidata.org/wiki/Q126871366" class="extiw" title="d:Q126871366"><span title="photographer from the United States">Nessa Eull</span></a></bdi> (CC0)

cubicrareSilicates

Benitoite

BaTiSi3O9

This sample features vibrant blue-green benitoite crystals. It is found alongside yellow-brown joaquinite and white natrolite.

Benitoite Physical Properties

Crystal System

cubic

Luster

vitreous

Colors

blue-green

Type Locality

San Benito, California, USA

Mineral Group

Silicates

Uses

jewelry, collector

Associated Minerals

joaquinite, natrolite

Rarity

rare

Geological Context

Benitoite, joaquinite, and natrolite are only found together in San Benito, California, where they formed by alteration of a serpentinite.