<SEC-DOCUMENT>0001785982-21-000065-index.html : 20210319
<SEC-HEADER>0001785982-21-000065.hdr.sgml : 20210319
<ACCEPTANCE-DATETIME>20210319164254
ACCESSION NUMBER:		0001785982-21-000065
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20210319
DATE AS OF CHANGE:		20210319

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:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-254511
		FILM NUMBER:		21758733

	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>S-3
<SEQUENCE>1
<FILENAME>sf0105h_s3.htm
<DESCRIPTION>FORM S-3
<TEXT>
Document 1 - file: sf0105h_s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>sf0105h_ex5-1.htm
<DESCRIPTION>EX5-1
<TEXT>
Document 2 - file: sf0105h_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>sf0105h_ex23-2.htm
<DESCRIPTION>EX23-2
<TEXT>
Document 3 - file: sf0105h_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>sf0105h_ex23-3.htm
<DESCRIPTION>EX23-3
<TEXT>
Document 4 - file: sf0105h_ex23-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.4
<SEQUENCE>5
<FILENAME>sf0105h_ex23-4.htm
<DESCRIPTION>EX23-4
<TEXT>
Document 5 - file: sf0105h_ex23-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>niocorps3001_v1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: niocorps3001_v1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ex5-1001_v1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ex5-1001_v1.jpg

</DOCUMENT>
</SEC-DOCUMENT>