Quartz (Var: Amethyst)
Catalán Grande Quarry, Catalán Grande, Artigas Department, Uruguay
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.
Catalán Grande Quarry, Catalán Grande area, Artigas Department, Uruguay
Found in 02/2007
Specimen size: 16.5 × 14.2 × 9.5 cm = ...
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