SLR Consulting US LLC |
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22118 20th Ave SE, Suite G202, Bothell, WA 98021 USA |
Exhibit 23.3
CONSENT OF QUALIFIED PERSON
In connection with the Hecla Mining Company Annual Report on Form 10-K for the year ended December 31, 2022 and any amendments or supplements and/or exhibits thereto (collectively, the “Form 10-K”), the undersigned consents to:
Dated: February 14, 2023
SLR Consulting US LLC (formerly SLR International Corporation)
Per:
(Signed) Richard J. Lambert
Richard J. Lambert, P.E., P.Eng.
Global Technical Director
Technical Director, Mining Advisory US
www.slrconsulting.com