Assertion: molybdenum | /r/AtLocation | many minerals
Facets:
value: as wulfenite
type: OTHER
Source sentences:
text: Molybdenum exists in many minerals, but only molybdenite (MoS2) is suitable for the industrial production of molybdenum products.
text: Though molybdenum is found in such minerals as wulfenite (PbMoO 4 ) and powellite (CaMoO 4 ), the main commercial source is molybdenite (MoS 2 ).