California State Gem Mine (Benitoite Gem Mine), San Benito River headwaters area, Santa Rita Peak, New Idria District, San Benito County, California USA
Specimen size: 6.4 × 3.6 × 2.1 cm = 2.52” × 1.42” × 0.83” Main crystal size: 1.6 × 0.7 cm = 0.63” × 0.28”
