rubellite
/ruːˈbɛlaɪt/
noun
- A red or pink variety of the mineral tourmaline, used as a gemstone.
- The jeweler explained that rubellite is one of the most valuable types of tourmaline.
- Collectors prize rubellite for its rich, raspberry-red color.
- She wore a stunning necklace set with rubellite gemstones that glowed a deep pink.