<SEC-DOCUMENT>0000834237-20-009361-index.html : 20200409
<SEC-HEADER>0000834237-20-009361.hdr.sgml : 20200409
<ACCEPTANCE-DATETIME>20200409171529
ACCESSION NUMBER:		0000834237-20-009361
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20200409
DATE AS OF CHANGE:		20200409

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAG SILVER CORP
		CENTRAL INDEX KEY:			0001230992
		STANDARD INDUSTRIAL CLASSIFICATION:	GOLD & SILVER ORES [1040]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A1

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-79554
		FILM NUMBER:		20785352

	BUSINESS ADDRESS:	
		STREET 1:		#770 - 800 WEST PENDER STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V6C 2V6
		BUSINESS PHONE:		604-630-1399

	MAIL ADDRESS:	
		STREET 1:		#770 - 800 WEST PENDER STREET
		CITY:			VANCOUVER
		STATE:			A1
		ZIP:			V6C 2V6

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BlackRock Inc.
		CENTRAL INDEX KEY:			0001364742
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				320174431
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055
		BUSINESS PHONE:		212-810-5300

	MAIL ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BlackRock, Inc.
		DATE OF NAME CHANGE:	20060929

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	New BlackRock, Inc.
		DATE OF NAME CHANGE:	20060601
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ca55903q1046_040920.txt
<TEXT>
Document 1 - file: ca55903q1046_040920.txt

</DOCUMENT>
</SEC-DOCUMENT>