Griffin Mining Regulatory News (GFM)

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

Third Quarter Production Results

12th October 2023

Griffin Mining Limited ("Griffin" or the "Company") is pleased to announce production results for the three months to the 30th September 2023.

Overview

Production has been maintained at the Caijiaying Mine at an annualised equivalent rate of circa 1.5 million tonnes of ore mined and processed, all of which has been extracted from Zone III.

Zone II development work is ongoing including a new third portal, development of the decline and extension of the new South Ventilation Shaft.

Chairman Mladen Ninkov commented, "Another solid quarter of production with thanks to all the Company's officers, employees and contractors."

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 Lee

This announcement contains inside information for the purposes of Article 7 of the Market Abuse Regulation (EU) No. 596/2014 as it forms part of UK domestic law by virtue of the European Union (Withdrawal) Act 2018 ("UK MAR").