TQ19H8: Even with its small size, the specimen is exceptional due the perfect preservation of the fossil. We must consider that fossilizations by Emerald, recently introduced, is quite extraordinary.
The specimen has been published in the book 'Garden of Emeralds', by L'École & Nicolas Bos, on page 31
Gachalá mining district, Matecaña Mine, Municipio Gachalá, Eastern Emerald Belt, Cundinamarca Department  Colombia (03/2006)

Specimen size: 1.4 × 1.3 × 0.8 cm = 0.55” × 0.51” × 0.31”