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: 3 × 2.8 × 1.6 cm = 1.18” × 1.10” × 0.63” Main crystal size: 1.5 × 0.4 cm = 0.59” × 0.16”
