Exhibit 23.3
CONSENT OF QUALIFIED PERSON
NewFields
Mining Design & Technical Services, LLC (the
“Expert”), in connection with the Form 6-K dated as of
the date of this consent, filed by Guardian Metal Resources PLC
(the “Company”) and any amendments and/or exhibits
thereto (collectively, the “Form 6-K”) disclosing the
Pre-Feasibility Study for the Company’s Pilot Mountain
Tungsten Project (the “PFS”), consents to:
●
the public filing
and use of the PFS, effective as of the date of this consent, that
was prepared by the Expert and in accordance with Subpart 1300 of
Regulation S-K promulgated by the U.S. Securities and Exchange
Commission (the “SEC”), as an exhibit to and/or
referenced in the Form 6-K.
●
the use of and
references to the Expert, including its status as an expert or
“qualified person” (as defined in Subpart 1300 of
Regulation S-K promulgated by the U.S. Securities and Exchange
Commission), in connection with the Form 6-K and the PFS.
and
●
the information
derived, summarized, quoted or referenced from the PFS, or portions
thereof, that was prepared by the Expert, that the Expert
supervised the preparation of and/or that was reviewed and approved
by the Expert, that is included or incorporated by reference in the
Form 6-K.
Dated:
June 30, 2026
/s/ Adrien K. Butler
Adrien
K. Butler, P.E.
NewFields
Mining Design & Technical Services, LLC
9540
Maroon Circle, Suite 300
Englewood,
Colorado 80112
Senior
Project Manager, Partner