andradite
/ˈændrədaɪt/
noun
- A type of mineral in the garnet family, usually green, yellow, or black, used as a gemstone.
- Andradite is one of the rarest and most valuable types of garnet.
- Collectors prize andradite crystals for their brilliant luster and color.
- The jeweler showed us a beautiful ring with a green andradite stone.