Quartz (variety amethyst)

La Bolsa Quarry, La Bolsa area, Artigas Department  Uruguay (03/2009)

Specimen size: 10.3 × 9.4 × 7.2 cm = 4.06” × 3.70” × 2.83”
Main crystal size: 0.7 × 0.7 cm = 0.28” × 0.28”