Additional Listing

Tertiary Minerals PLC
18 November 2002


                             Tertiary Minerals plc

                                ('the Company')

Application has today been made for the admission of an additional 505,833
ordinary shares of 1p each in the Company to trading on the Alternative
Investment Market of the London Stock Exchange.

These shares have been issued as a result of the exercise of existing warrants
to subscribe for 505,833 ordinary shares at an exercise price of 12p per
ordinary share in the Company.

The new shares will rank pari passu in all respects with the existing ordinary
shares of the Company and dealings are expected to commence on 22 November 2002.


                      This information is provided by RNS
            The company news service from the London Stock Exchange