Because of their rarity, concluded indicolite gems will comprise inclusions and fractures far more routinely than other shade styles of tourmaline. This November birthstone is finest noted for reddish and yellow hues, but the appearance of irradiation and heat treatment has given rise to economical and eye-catching blue topaz stones. https://spencerzxrgq.mdkblog.com/32650336/the-best-side-of-gemstones