8th Floor, Royal Trust House, 54-56 Jermyn Street, London. SW1Y 6LX, United Kingdom

Telephone: + 44 (0)20 7629 7772  Facsimile:  + 44 (0)20 7629 7773

E mail: griffin@griffinmining.com

Capital Share Structure Rationalization & Incentivization Program

31^st January 2023

Griffin Mining Limited ("Griffin" or the "Company") is pleased to announce that, further to the announcement made on 30^th December 2022 concerning a rationalization of the capital structure of the Company by the proposed repurchasing and cancellation of the long outstanding options to purchase 19,520,000 shares in the Company ("the Offer"), options over 17,520,000 shares have been repurchased and cancelled, resulting in 10,130,526 new ordinary shares being issued pursuant to the Offer.

Application will be made for the new ordinary shares, which will rank pari passu with the existing Ordinary Shares, to be admitted to trading on AIM which is expected to commence on, or around, 3^rd February 2023 ("Admission").

Following Admission, the issued share capital of the Company will comprise 185,023,420 ordinary shares. The Company holds 939,799 ordinary shares in the Company in treasury. The above figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company, under the FCA's Disclosure and Transparency Rules. 

The remaining options over 1,500,000 shares in the Company exercisable at 30 pence per share and 500,000 shares in the Company exercisable at 40 pence per share will remain outstanding until 31^st December 2023.

Further shares to be issued under the Share Incentivization Program as announced on 30^th December 2022 have yet to be determined and will be announced when finalised.

About Griffin Mining Limited 

Griffin Mining Limited's shares are quoted on the Alternative Investment Market (AIM) of the London Stock Exchange (symbol GFM). Griffin Mining Limited owns and operates through its 88.8% owned Joint Venture in China the Caijiaying Zinc Gold Mine, a profitable mine producing zinc, gold, silver, and lead metals in concentrates. For more information, please visit the Company's website griffinmining.com.

Further information

Griffin Mining Limited

Mladen Ninkov - Chairman                                             Telephone: +44(0)20 7629 7772

Roger Goodwin - Finance Director

Panmure Gordon (UK) Limited                                                  Telephone: +44 (0)20 7886 2500

             John Prior

             Dougie McLeod

Berenberg                                                                                      Telephone: +44(0)20 3207 7800

              Matthew Armitt

Jennifer Wyllie

Deltir Elezi

BlytheRay

                Tim Blythe                                                                        Telephone: +44(0)20 7138 3205

This announcement contains inside information for the purposes of Article 7 of the Market Abuse Regulation (EU) No. 596/2014