T ourmaline comes in so many varieties of colors like colorless, pink, red (rubellite) green which for those who believe in crystal magic is believed to enhance androgen that's why women are advised not to wear them but the rarest of all tourmaline is the 'paraiba tourmaline' named after the region Paraiba in Brazil where it was first mined & paraiba tourmalines also comes in many different shades of bright blue colors & the rarest & most valuable of them all is the 'neon carribean blue' pictured below. This image is decades old & been used by GIA to demonstrate the finest color of tourmalines & it seems no other paraiba tourmaline possess such color making it one of the world's most valuable & rarest gems & even more rare than most precious stones there is like diamonds, rubies, sapphires & emeralds! Tourmalines have an interesting property for when heated or robbed they became electrically charged & this phenomenon