    <SEC-DOCUMENT>0001539497-22-001713-index.html : 20221028
    <SEC-HEADER>0001539497-22-001713.hdr.sgml : 20221028
    <ACCEPTANCE-DATETIME>20221028160025
    ACCESSION NUMBER:		0001539497-22-001713
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20221215
    FILED AS OF DATE:		20221028
    DATE AS OF CHANGE:		20221028

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NIOCORP DEVELOPMENTS LTD
    		CENTRAL INDEX KEY:			0001512228
    		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			A1
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-55710
    		FILM NUMBER:		221341777

    	BUSINESS ADDRESS:
    		STREET 1:		7000 S. YOSEMITE STREET
    		STREET 2:		STE. 115
    		CITY:			CENTENNIAL
    		STATE:			CO
    		ZIP:			80112
    		BUSINESS PHONE:		720-639-4647

    	MAIL ADDRESS:
    		STREET 1:		7000 S. YOSEMITE STREET
    		STREET 2:		STE. 115
    		CITY:			CENTENNIAL
    		STATE:			CO
    		ZIP:			80112

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	QUANTUM RARE EARTH DEVELOPMENTS CORP.
    		DATE OF NAME CHANGE:	20110204
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>n2574_x58-def14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: n2574_x58-def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>image_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: image_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>proxycard1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: proxycard1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>proxycard2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: proxycard2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>