"' 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.
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