volborthite वाक्य

उदाहरण वाक्य

1. "' Volborthite "'is a mineral containing copper and vanadium, with the H 2 O . Found originally in 1838 in the Urals, it was first named knaufite but was later changed to volborthite for Alexander von Volborth ( 1800 1876 ), a Russian paleontologist.
2. "' Volborthite "'is a mineral containing copper and vanadium, with the H 2 O . Found originally in 1838 in the Urals, it was first named knaufite but was later changed to volborthite for Alexander von Volborth ( 1800 1876 ), a Russian paleontologist.