CJ11- Emerald. Muzo, Muzo mining district, Western Emerald Belt, Boyacá Department, Colombia.
Emerald crystals, one of them aerial and clearly dominant with very sharp prismatic form, good termination, translucent to transparent, with good luster and an intense color. On matrix of white crystals of Calcite. No damage.
Specimen size: 4.5 cm x 3 cm