Vanadinite with Calcite

San Carlos Mine (Apex Mine), San Carlos, Municipio Manuel Benavides, Chihuahua  Mexico (±1959)

Specimen size: 8.2 × 6.2 × 5.2 cm = 3.23” × 2.44” × 2.05”
Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”