YANDERA MINING COMPANY LIMITED (COMPANY NO. 1-53202)

MARENGO MINING (PNG) LIMITED (COMPANY NO. 1-76844)

ARBN: 161 356 930

NOT FOR DISTRIBUTION TO UNITED STATES NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES. For Immediate Distribution 11 January, 2013 TSX: MRN ASX & POMSoX: MMC IMPLEMENTATION OF RE-DOMICILE OF MARENGO MINING LIMITED ("MARENGO")


The restructure of Marengo to re-domicile to Canada by way of a Scheme of Arrangement
(Scheme) has today been implemented.
Under the Scheme, all Marengo ordinary shares have been transferred to Marengo Mining Canada Limited (ASX Code: "MMC", TSX Code: "MRN", POMSoX Code: "MMC") (Marengo Canada) and Marengo is now a wholly owned subsidiary of Marengo Canada.

Consideration

In accordance with the Scheme, Marengo Canada's common shares listed on the TSX, CHESS Depositary Interests (CDIs) listed on the ASX and PETS Depositary Interests listed on the POMSoX (PDIs) have today been registered in the names of Scheme Participants. The consideration that would otherwise have been issued to Ineligible Foreign Shareholders has been issued as Marengo Canada's common shares to Patersons Securities Limited as sale nominee.
The Marengo Mining shareholders as at the record date (being Thursday, 10 January 2013) (Record Date) now hold 100% of the voting power in Marengo Canada.
In accordance with certain private treaty agreements, as at implementation, Marengo Canada has also acquired all of Marengo's performance rights and options in exchange for options and performances rights in Marengo Canada on substantially similar terms. In addition, where a warrant of Marengo is exercised after the Record Date, a common share in Marengo Canada will be issued to the warrant holder.

Trading

Marengo Canada is trading on a deferred settlement basis on the ASX and POMSoX and is trading on a normal basis (T+3) on the TSX. It is intended that Marengo Canada will commence normal trading (T+3) on the ASX and POMSoX on Thursday, 17 January 2013. Holding statements for the CDIs and PDIs will be despatched on or before Wednesday,
16 January 2013.

..../2

Registered Office

c/- Fraser Milner Casgrain

77 King Street West, Suite 400, Toronto-Dominion Centre,

Toronto ON, M5K 0A1, CANADA

Telephone: +1 416 863 4732

Facsimilie: +1 416 863 4592

Email: marengo@marengomining.com

Website: www.marengomining.com

Perth Office

Level 1, 9 Havelock Street, West Perth Western

Australia 6005

PO Box 289, West Perth Western Australia 6872

Telephone: +61 8 9429 0000

Facsimile: +61 8 9429 0099

Email: marengo@marengomining.com

Website: www.marengomining.com

Port Moresby Office

Suite 2, Level 2, Ela Beach Tower

Bramell Street, Port Moresby, PNG 121

PO Box 344, Port Moresby, NCD, PNG Telephone: +675 343 4956 or 321 1544

Fax: +675 321 6636

Email: carolinep@marengomining.com

Madang Office

Guard Dog Complex

Komoklon Crescent, Newtown, Madang, PNG

PO Box 12, Diwai, Madang 511

Phone: +675 422 3768

Fax: +675 422 1723

Email: balinaa@marengomining.com

Marengo Mining Limited & Marengo Mining Canada Limited Page 2 of 2

Officers

The Marengo board members have been appointed to the board of Marengo Canada. The office of President and Chief Executive Officer of Marengo Canada is held by Les Emery and Louis Gignac is the non-executive Chairman. Sander Grieve, Partner of law firm Fraser Milner Casgrain, based in Toronto, has been appointed the Company Secretary.

Name Change

Marengo will today apply to the Australian Securities Investment Commission (ASIC) to change its name to Marengo Mining (Australia) Limited. Once this has occurred, Marengo Canada will register to change its name to Marengo Mining Limited.

Further information

Further details in relation to the Scheme and its implementation are set out in Marengo's Scheme Booklet dated 30 October 2010. Capitalised terms in this announcement have the meanings given in the Scheme Booklet.

Otherwise, please contact either Mark Churchward or John Ribbons on +61 8 9429 0000. Yours faithfully

Les Emery President/CEO www.marengomining.com Australia: North America: Dean Richardson Victoria Russell VP-Investor Relations Investor Relations

Tel: +61 8 9429 0000 Tel: +1 416 644 8680

Email: deanr@marengomining.comEmail: investor@marengomining.com

distributed by