corundum उदाहरण वाक्य
उदाहरण वाक्य
- One gneiss fragment found as a xenolith contains corundum.
- Accessory phases include titanite, apatite, corundum, zircon, magnetite and ilmenite.
- It is a silky brown form of corundum.
- The inhabitants of Liangzhu, using these tools, worked corundum into ceremonial axes.
- The jewel material is usually some form of synthetic corundum, such as ruby.
- Corundum for abrasives is mined in Zimbabwe, Russia, Sri Lanka, and India.
- Minerals that often display parting include the pyroxenes, hematite, magnetite, and corundum.
- It is typically seen in workers involved in the smelting of bauxite to produce corundum.
- :Rubies are a type of Corundum.
- It occurs commonly as an alteration product of corundum, andalusite and other aluminous minerals.