Spectacular stalactitic growth, on a Quartz (variety chalcedony) matrix, of weakly developed prismatic Quartz (variety amethyst) faces that have a very deep color, intense luster and are very rich in inclusions.
Specimen size: 10.6 × 7.5 × 11.4 cm
Stalactitic size: 9.6 cm
Main crystal size: 10 mm× 8 mm
Catalán Grande Quarry, Catalán Grande area, Artigas Department Uruguay