Shou Lung amethyst

Shou Lung amethyst was a corundum mineral similar to ruby and sapphire than the amethysts found in Faerûn. Kara-Tur was believed to be the source for these gem stones, where their properties were said to protect the nobility.

Description
The deep purple hue gave Shou Lung amethyst its name. A typical specimen had a base value of 1,000 gp.

Powers
These stones were rumored to have strong magical powers, but none have been documented.