Advance Notice of Tethyan Resource Closing Date and Extension of Arrangement Agreement

Vancouver, Sept. 30, 2020 - Tethyan Resource Corp. (TSXV: TETH) ("Tethyan") is pleased to announce that it has met the final substantive Condition Precedent to set a Closing Date pursuant to the Arrangement Agreement with Adriatic Metals Plc ("Adriatic"), and as such the anticipated Closing Date is 2 October 2020. As a result of this Adriatic and Tethyan have entered into a Letter of Amendment extending the Outside Date for closing the transaction to 9 October 2020, as the Arrangement originally contemplated a 30 September 2020 Outside Date.

Closing of the Arrangement is subject to obtaining final acceptance of the TSX Venture Exchange and London Stock Exchange, as well as customary conditions to closing. Tethyan will apply to delist the common shares of Tethyan from the TSX Venture Exchange following closing.


ABOUT TETHYAN RESOURCE CORP.

Tethyan Resource Corp. is a precious and base metals mineral exploration company focused on the Tethyan Metallogenic Belt in Eastern Europe, mainly Serbia.



CONTACT INFORMATION

Tethyan Resource Corp.
Fabian Baker, President & CEO
fabian@tethyan-resources.com

Andjelija Vujovic, Investor Relations
andjelija@tethyan-resources.com



FORWARD-LOOKING STATEMENTS

Certain information contained herein constitutes forward-looking information or statements ("forward looking statements") under applicable securities legislation and rules. Such statements include, but are not limited to, statements with respect to the anticipated completion of the Arrangement. Forward-looking statements are based on the opinions and estimates of management as of the date such statements are made and are subject to known and unknown risks, uncertainties and other factors that may cause the actual results, level of activity, performance or achievements of Tethyan and/or Adriatic to be materially different from those expressed or implied by such forward-looking statements, including, but not limited to: (i) any inability of the parties to satisfy the conditions to the completion of the Arrangement on acceptable terms or at all; and (ii) timing of completion of the Arrangement. Although management of Tethyan has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking statements, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such statements will prove to be accurate. Accordingly, readers should not place undue reliance on forward-looking statements. Tethyan will not update any forward-looking statements or forward-looking information that are incorporated by reference herein, except as required by applicable securities laws.


TSX VENTURE EXCHANGE DISCLAIMER

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.