Quartz (variety amethyst)

Catalán Grande Quarry, Catalán Grande area, Artigas Department  Uruguay (02/2007)

Specimen size: 16.5 × 14.2 × 9.5 cm = 6.50” × 5.59” × 3.74”
Main crystal size: 1.7 × 1.4 cm = 0.67” × 0.55”