NioCorp Executes Option to Purchase Key Nebraska Land Parcel for the Elk Creek Superalloy Materials Project

CENTENNIAL, Colo., Feb. 22, 2021 /PRNewswire/ -- NioCorp Developments Ltd. ("NioCorp" or the "Company")(TSX:NB) (OTCQX:NIOBF) is pleased to announce that it has formally exercised an option-to-purchase agreement on a key land parcel associated with the Company's Elk Creek Superalloy Materials Project.