Company Presentation via Investor Meet Company

19 December 2023

Tertiary Minerals plc ("Tertiary" or "the Company")

Company Presentation

via Investor Meet Company

TERTIARY MINERALS PLC is pleased to announce that its Executive Chairman, Patrick Cheetham, will provide a live presentation via Investor Meet Company on Wednesday 20 December 2023 at 11:00am.

The Executive Chaiman will discuss the recent announcement of its agreement with KoBold Metals on the Konkola West Copper Project in Zambia as well as developments on its portfolio of exploration projects in Zambia and Nevada USA.

The presentation is open to all existing and potential shareholders.

Investors can sign up to Investor Meet Company for free and add to meet TERTIARY MINERALS PLC via:

https://www.investormeetcompany.com/tertiary-minerals-plc/register-investor

Investors who already follow TERTIARY MINERALS PLC on the Investor Meet Company platform will automatically be invited.