AGM 2nd December 2020

GRIFFIN MINING LIMITED

8th Floor, 54 Jermyn Street, London, SW1Y 6LX. United Kingdom

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

E mail: griffin@griffinmining.com

Annual General Meeting

2nd December 2020.

Notice of the Annual General Meeting of Griffin Mining Ltd ("the Company") to be held at Level 9, BGC Centre, 28 The Esplanade, Perth. WA 6000, West Australia on Thursday 17th December 2020 at 4.00 pm local time (8.00 am GMT), has been sent to shareholders and is available, on the Company's web site www.griffinmining.com.

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

Dominic Morley

Berenberg Telephone: +44(0)20 3207 7800

Matthew Armitt

Jennifer Wyllie

Deltir Elezi

Griffin Mining Limited's shares are quoted on the Alternative Investment Market (AIM) of the London Stock Exchange (symbol GFM).

The Company's news releases are available on the Company's web site: www.griffinmining.com