tourmaline उदाहरण वाक्य
उदाहरण वाक्य
- Initially, the nomenclature for this tourmaline was " Para�ba tourmaline ".
- Initially, the nomenclature for this tourmaline was " Para�ba tourmaline ".
- He described it as artificial tourmaline, a semi-precious gem.
- "It's a tourmaline,"
- It also has a junior club for young mineral collectors called the Tourmalines.
- The bright colors of this tourmaline are due to the presence of copper.
- The best known crystal of this type is tourmaline.
- Occasional tourmaline can also be found in the paragneisses.
- The aplite minerals include tourmaline, topaz and fluorite.
- :: Tourmaline is a sort of gemstone because it has hardness 7.