October Birthstone – Opal and Tourmaline
December 28, 2009 by Eugen Lisov
Filed under Birthstones
You have two choices for October’s birthstone. Surprising or not, October has not one birthstone but two: Opal and Tourmaline. The first is the more popular one because it is more abundant. Not many know that Opal is actually the national gemstone of Australia which produces most of these more than 95% of the black [...]

