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: 4.2 × 3.1 × 1 cm = 1.65” × 1.22” × 0.39” Main crystal size: 1.8 × 0.6 cm = 0.71” × 0.24”
