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: 7.3 × 6.3 × 3.1 cm = 2.87” × 2.48” × 1.22” Main crystal size: 3.6 × 0.6 cm = 1.42” × 0.24”
