Assertion: phosphate | /r/HasProperty | grouped as underwater
Facets:
value: primarily
type: DEGREE
Source sentences:
text: Phosphates can be grouped as: (1) primary phosphates that have crystallized from a liquid; (2) secondary phosphates formed by the alteration of primary phosphates; and (3) fine-grained rock phosphates formed at low temperatures from phosphorus-bearing organic material, primarily underwater.