Assertion: chalcopyrite's property | /r/CapableOf | vary among mineral
Facets:
value: significantly
type: DEGREE
Source sentences:
text: (i) the outermost thin layer consists of hydrophilic species, mainly ferric or cupric (depending on the mineral sample) oxides/hydroxides and adsorbed water, (ii) the next layer is a sulfur-enriched structure with a gradually changing composition with hydrophobic properties which vary significantly among the minerals, and (iii)