Assertion: neptunium | /r/AtLocation | trace amounts
Facets:
value: in uranium ores
type: LOCATION
Source sentences:
text: Neptunium is extremely scarce in nature and can only be found in trace amounts in uranium ores within the Earth’s crust.
text: Neptunium is also found in trace amounts in uranium ores.
text: Neptunium is also found in trace amounts in uranium ores.
text: Neptunium is also found in trace amounts in uranium ores.