Holding(s) in Company

Tertiary Minerals PLC
24 April 2002


                     Tertiary Minerals plc (the 'Company')

                               Holding in Company

The Company has today been advised that Mrs Carol Rowan disposed of 400,000
ordinary shares of 1p each ('Ordinary Shares') on 19 April 2002 . This reduces
her holding to 2,954,499 Ordinary Shares or 12.1% of the issued share capital of
the Company.



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