California State Gem Mine (Benitoite Gem Mine), San Benito River headwaters area, Santa Rita Peak, New Idria District, San Benito County, California, USA USA (05/1999)
Specimen size: 10.6 × 8.2 × 2.8 cm = 4.17” × 3.23” × 1.10” Main crystal size: 1.2 × 0.8 cm = 0.47” × 0.31”
