LONDON, UNITED KINGDOM and BAIE VERTE, NL--(Marketwired - Sep 3, 2015) - Rambler Metals and Mining plc, a Canadian copper and gold producer, explorer and developer (TSX VENTURE: RAB) (AIM: RMM) ("Rambler" or the "Company") today reports that on 1 September 2015 they have signed a nonbinding Letter of Intent ('LOI') with Thundermin Resources Inc. ('Thundermin') (TSX VENTURE: THR) which sets out the principal terms upon which Thundermin will amalgamate with a wholly-owned subsidiary of Rambler (the "Merger"). The Merger will be effected on the basis that the holders of the 116,598,059 issued common shares in the capital of Thundermin, (the "Thundermin Shares") will receive 7,142,857 Rambler Shares (the "Rambler Shares") valued at approximately $0.013 per Thundermin share. Upon completion of the Merger, the current Rambler shareholders will hold approximately 95.3 per cent of the outstanding shares of Rambler and the current Thundermin shareholders will hold approximately 4.7 per cent of the outstanding shares of Rambler.

Rambler will have a total of 151,311,085 common shares issued and outstanding upon completion of the Merger.

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Contact Information:

For further information, please contact:

Norman Williams, CPA, CA
President and CEO
Rambler Metals & Mining Plc
Tel No: 709-800-1929
Fax No: 709-800-1921

Peter Mercer
Vice President and Corporate Secretary
Rambler Metals & Mining Plc
Tel No: +44 (0) 20 8652-2700
Fax No: +44 (0) 20 8652-2719

Stewart Dickson / Jeremy Stephenson
David Porter
Cantor Fitzgerald Europe
Tel No: +44 (0) 20 7894 7000

Tim Blythe / Megan Ray
Tel No: +44 (0) 20 7138 3204