Assertion: molybdenum | /r/AtLocation | two distinct regimes
Facets:
value: in natural environments
type: LOCATION
value: as [moo 4 ]
type: TEMPORAL
Source sentences:
text: These data were later used by Erickson and Helz (2000) to suggest a “geochemical switch” in which Mo exists in two distinct regimes in natural environments, as [MoO 4 ]