Assertion: mineral bornite | /r/HasProperty | labeled as a variety of bornitewever
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The Mineral Bornite Information Bornite is an ore mineral of copper, and is known for its iridescent tarnishpeacock ore", which is sold to amateur mineral collectors and tourists, is often labeled as a variety of bornitewever, most peacock ore in reality is chalcopyrite treated with acid, which produces a strongly-colored iridescent tarnishrnite is named for ignatius von born, an austrian mineralogist and.