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: 4.9 × 4.3 × 2.3 cm = 1.93” × 1.69” × 0.91” Main crystal size: 1.7 × 1.3 cm = 0.67” × 0.51”
