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: 5.2 × 5 × 3.8 cm = 2.05” × 1.97” × 1.50” Main crystal size: 3.7 × 3 cm = 1.46” × 1.18”
