Assertion: carnotite | /r/AtLocation | sufficient quantity
Facets:
value: in the higher-grade deposits
type: LOCATION
Source sentences:
text: In the higher-grade deposits (more than one-third of 1 per cent U 3 O 8 ), the carnotite is present in sufficient quantity to color the rock a bright yellow; but in poorer deposits, particularly below 0.20 per cent U3O 8 , it is often difficult to distinguish it from the sandstone itself.