Assertion: carnotite | /r/HasProperty | 2 vo
Facets:
Source sentences:
text: Today, vanadium is primarily obtained from the minerals vanadinite (Pb 5 (VO) 3 Cl) and carnotite (K 2 (UO 2 ) 2 VO 4 ·1-3H 2 O) by heating crushed ore in the presence of carbon and chlorine to produce vanadium trichloride.
text: Vanadium is primarily obtained from the minerals vanadinite (Pb 5 (VO) 3 Cl) and carnotite (K 2 (UO 2 ) 2 VO 4 ·1-3H 2 O).