Assertion: pyrite's gold | /r/AtLocation | arsenopyrite
Facets:
value: as chemically bound gold
type: MANNER
value: as submicroscopic metallic particles
type: MANNER
Source sentences:
text: It is concluded that the cores from these deposits are refractory, partly becasue the gold occurs in arsenopyrite as chemically bound gold as well as submicroscopic metallic particles probably as small as 2 nm.