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 × 5.5 × 2.5 cm = 2.76” × 2.17” × 0.98” Main crystal size: 3.8 × 0.8 cm = 1.50” × 0.31”
