Assertion: hemimorphite | /r/HasProperty | classed as calamine
Facets:
value: for many years
type: TEMPORAL
value: together
type: MANNER
value: because of their close resemblance
type: CAUSE
value: because of gemological properties
type: CAUSE
Source sentences:
text: For many years, both hemimorphite and smithsonite were classed together as 'calamine' because of their close resemblance and gemological properties.