SECTION 16 AND FORM 144 POWER OF ATTORNEY

With respect to holdings of and transactions in securities issued by 5E
Advanced Materials, Inc. (the "Company"), the undersigned hereby constitutes
and appoints the individuals named on Schedule A attached hereto and as may
be amended from time to time, or any of them signing singly, with full power
of substitution and resubstitution, to act as the undersigned's true and lawful
attorney-in-fact to:

1. execute for and on behalf of the undersigned, Schedules 13D and 13G in
accordance with Section 13 of the Securities Exchange Act of 1934, as amended
(the "Exchange Act"), and the rules thereunder, and Forms 3, 4, and 5 in
accordancewith Section 16 of the Exchange Act and the rules thereunder, and
Notices of Proposed Sale of Securities Pursuant to Rule 144 ("Form 144"), in
accordance with the requirements of Rule 144 under the Securities Act of 1933,
as amended (the "Securities Act"); and

2. do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Schedule 13D,
Schedule 13G, Form 3, Form 4, Form 5, and Form 144, complete and execute any
amendment or amendments thereto, and to timely file such Schedule 13D, Schedule
13G, Form 3, Form 4, Form 5, and Form 144, as applicable, and any amendment
thereto, with the United States Securities and Exchange Commission  and any
stock exchange or similar authority.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might
or could do if personally present, with full power of substitution and
resubstitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorneys-in-fact substitute or substitutes, shall
lawfully do or cause to be done by virtue of this Power of Attorney and the
rights and powers herein granted.

The undersigned acknowledges that the foregoing attorneys-in-fact, in serving
in such capacity at the request of the undersigned, are not assuming, nor is
the Company assuming, any of the undersigned's responsibilities to comply with
Section 13 and Section 16 of the Exchange Act, or Rule 144 under the Securities
Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file any Schedule 13D,Schedule 13G, Form
3, Form 4, Form 5, and Form 144 with respect to the undersigned's holdings of
and transactions in securities issued by the Company, unless earlier revoked by
the undersigned in a signed writing delivered to the foregoing attorneys-in-
fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 20th day of May, 2024.

/s/ Bryn Jones
Bryn Jones




Schedule A

INDIVIDUALS APPOINTED AS ATTORNEY-IN-FACT,
WITH FULL POWER OF SUBSTITUTION AND RESUBSTITUTION

1. Paul Weibel, Chief Financial Officer of the Company
2. Joshua Malm, Interim Chief Accounting Officer of the Company