tourmaline उदाहरण वाक्य

उदाहरण वाक्य

1. This is observable for example in the case of tourmalines from Czech pegmatites.
2. "That's tourmaline ."
3. The little tourmaline was surrounded by flecks of shiny mica and grains of garnet.
4. Jewelers are pushing necklaces of tourmaline, a stone believed to release negative ions.
5. Around 2005, beautiful crystals of copper-containing tourmaline were found in Mozambique.
6. Alunite, topaz, zunyite, tourmaline, enargite and tennantite may also occur.
7. :: The ioniser is likely pyroelectric tourmaline.
8. Margaret then notes that there are tourmaline-bearing and beryl-bearing pegmatites.
9. Unusual minerals found in the volcanics include andalusite, muscovite, sillimanite and tourmaline.
10. The pink color of tourmalines from many fields is the result of prolonged natural irradiation.