tourmaline उदाहरण वाक्य
उदाहरण वाक्य
- Tourmaline is notable for exhibiting strong pleochroism.
- Brazilianite also found with tourmaline and feldspar.
- Matthew Forster Heddle found the quarry a good source for the minerals tourmaline and beryl.
- The inventor of a new polarizing medium, as an efficient substitute for the Tourmaline.
- "There's a growing interest in colored gemstones like citrine and pink tourmaline.
- Portnoy was keen to find something more unusual, a tourmaline or perhaps some green apatite.
- Another highly valuable variety is chrome tourmaline, a rare type of dravite tourmaline from Tanzania.
- Another highly valuable variety is chrome tourmaline, a rare type of dravite tourmaline from Tanzania.
- Tourmaline also occurs in some aplites.
- Associated minerals include beryl, phenakite, herderite, tourmaline, muscovite, fluorite and quartz.