tourmaline in Hindi हिन्दी
tourmaline in Marathi मराठी
tourmaline in Telugu తెలుగు
tourmaline in English
- tourmaline⇄tourmaline, noun.
a semiprecious colored mineral found in deposits of coarse granite. Tourmaline is a silicate of boron and aluminum with varying amounts especially of calcium and sodium, and may be black, brown, red, pink, green, blue, or yellow. T