A rare colourless (slightly smoky-yellow) Albite Feldspar gemstone from Paraiba state, Brazil.
Albite is a member of the Plagioclase sub-group of Feldpsar minerals, a sodium-rich end member of a series which has a deficit of calcium.
The gem is well cut, with plenty of internal reflection and a bright and lively appearance.
weight: 3.03 carats
shape: Oval cut
dimensions: 10.62 x 8.74 x 5.92 mm