Chalcopyrite with Quartz

Short disphenoidal crystals of Chalcopyrite with a false appearance of the tetrahedron. They have very well defined faces and edges, are extraordinarily bright and some of them are very individualized. They are on matrix, with Quartz crystals. Bou Nahas, Oumjrane area, Alnif, Errachidia Morocco (12/2011-01/2012) Specimen size: 9.7 × 6.2 × 2.2 cm = 3.8” × 2.4” × 0.9” Main crystal size: 1.2 × 1 cm = 0.5” × 0.4”