A valuable soft green gemstone unique to Faerûn, where it also called "shield-stone". It is sacred to the deity Gorm Gulthyn. It is noted for the magical property to absorb electricity.
You inspect the Amaratha, a soft green gemstone unique to Faerûn. Its smooth, translucent surface glows faintly, with delicate striations hinting at its legendary ability to absorb electricity.