<SEC-DOCUMENT>0001539497-23-001502-index.html : 20230823
<SEC-HEADER>0001539497-23-001502.hdr.sgml : 20230823
<ACCEPTANCE-DATETIME>20230822200757
ACCESSION NUMBER:		0001539497-23-001502
CONFORMED SUBMISSION TYPE:	POS AM
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20230823
DATE AS OF CHANGE:		20230822

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:		POS AM
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-270542
		FILM NUMBER:		231194926

	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>POS AM
<SEQUENCE>1
<FILENAME>n2574_x153posam-sepa.htm
<DESCRIPTION>POS AM
<TEXT>
Document 1 - file: n2574_x153posam-sepa.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>exh5_1-opinion.htm
<DESCRIPTION>OPINION OF BLAKE, CASSELS & GRAYDON LLP
<TEXT>
Document 2 - file: exh5_1-opinion.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.6
<SEQUENCE>3
<FILENAME>exh10_6-amndmnt.htm
<DESCRIPTION>AMENDMENT TO CONTRACT
<TEXT>
Document 3 - file: exh10_6-amndmnt.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>4
<FILENAME>exh21_1-subsidiaries.htm
<DESCRIPTION>SUBSIDIARIES OF NIOCORP DEVELOPMENTS LTD.
<TEXT>
Document 4 - file: exh21_1-subsidiaries.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>5
<FILENAME>exh23_2-consent.htm
<DESCRIPTION>CONSENT OF BDO USA, P.A.
<TEXT>
Document 5 - file: exh23_2-consent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>6
<FILENAME>exh23_3-consent.htm
<DESCRIPTION>CONSENT OF MARCUM LLP
<TEXT>
Document 6 - file: exh23_3-consent.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>niocorplogo.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: niocorplogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>st_img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: st_img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>st_img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: st_img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>st-image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: st-image_001.jpg

</DOCUMENT>
</SEC-DOCUMENT>