Assertion: magnesium carbonate's property | /r/CapableOf | vary if same composition
Facets:
value: widely
type: DEGREE
value: in successive batches
type: TEMPORAL
Source sentences:
text: Another objectionable feature is the fact that by this process basic magnesium carbonates are produced which vary widely in chemical composition; or even if of the same composition in successive batches, the physical properties of density and mechanical strength when molded and in a dry state vary Widely.