Gemstone: Tourmaline
Weight: 2.76ct
Size: 10.19mm x 7.94mm x 5.38mm
Treatment: 100% Natural.
Clarity: Slight inclusions.
Origin: Pirineu Mine, Itinga, Minas Gerais, Brazil.
*This is a natural Tourmaline but not a cooper bearing from the Paraiba region, but it has a very similar "swimming pool blue" color as the genuine ones.