Assertion: pyrite | /r/RelatedTo | chalcopyrite
Facets:
value: in veins in chlorite schist
type: LOCATION
value: commonly
type: DEGREE
value: in calcite and quartz veins
type: LOCATION
Source sentences:
text: In calcite and quartz veins, pyrite is commonly associated with chalcopyrite and other sulfide minerals and metallic ores.
text: Here it is associated with chalcopyrite and quartz in veins in chlorite schist (LaBerge and Myers, 1983).