You'll love this. Dianite was discovered in 1997 and named after Princess Diana.
It was found in the same vicinity of Siberia as Charoite, another somewhat rare mineral. It is also known as Blue Jade, Blue Nephrite and Siberian Blue Jade.
Dianite properties: This is an intellectual stone that fosters grace with language. Great stone for a mediator, ambassador or writer. It's a high-frequency stone of ethics and mercy.