<SEC-DOCUMENT>0001193125-21-167779-index.html : 20210520
<SEC-HEADER>0001193125-21-167779.hdr.sgml : 20210520
<ACCEPTANCE-DATETIME>20210520161234
ACCESSION NUMBER:		0001193125-21-167779
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20210520
DATE AS OF CHANGE:		20210520
EFFECTIVENESS DATE:		20210520

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HECLA MINING CO/DE/
		CENTRAL INDEX KEY:			0000719413
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				770664171
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-256327
		FILM NUMBER:		21944602

	BUSINESS ADDRESS:	
		STREET 1:		6500 N MINERAL DRIVE SUITE 200
		STREET 2:		NONE
		CITY:			COEUR D'ALENE
		STATE:			ID
		ZIP:			83815-9408
		BUSINESS PHONE:		2087694100

	MAIL ADDRESS:	
		STREET 1:		6500 N MINERAL DRIVE SUITE 200
		STREET 2:		NONE
		CITY:			COEUR D'ALENE
		STATE:			ID
		ZIP:			83815-9408
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>d250602ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d250602ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>d250602dex41.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 2 - file: d250602dex41.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>d250602dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: d250602dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>d250602dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: d250602dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g250602g86j15.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g250602g86j15.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g250602g89b37.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g250602g89b37.jpg

</DOCUMENT>
</SEC-DOCUMENT>