🪨 Benitoite
California's state gem. A rare blue barium titanium silicate found only in San Benito County, California. Prized by collectors worldwide.
Best Places to Find Benitoite
Benitoite Gem Mine
Coalinga, California · Fee Dig
The only place in the world where benitoite (California's state gem) is found. This rare blue barium titanium silicate is exceptionally valuable.