Stichtite 10mmGreen to pink to lilac to rich purple colors throughout this gemstone. Stichtite was first discovered in 1910 in Tasmania, Australia by A. S. Wesley. He chose to name it after the mines manager, Robert Carl Sticht; an American metallurgist and chief executive of the infamous Mount Lyell Mining and Railway Company. Since its initial extraction over 110 years ago, Stichtite has only been found a handful of times and is considered one of the rarest