Notice of Results

Notice of Results

Orosur Mining Inc.

Orosur Mining Inc. Announces
2013 Second Quarter Conference Call and Web Cast
9:00 AM Eastern and 14:00 UK time,
Friday January 11, 2013

Orosur Mining Inc. ("OMI" or the "Company") (TSX: OMI) (LSE: OMI) announces that it will hold its fiscal 2013 second quarter and investor update conference call and webcast on Friday January 11, 2013 at 9:00 Eastern Time, 14:00 UK time.

The Company’s CEO, David Fowler, will brief investors on operating results and development plans, and answer questions from call participants. Web cast participants may submit questions in advance by email at [e-mail].

The earnings release for the second quarter ended November 30, 2012 will be issued on Friday January 11, 2013 at 7:00 am UK time.

The conference call can be accessed by dialing 1-800-319-4610 (US/Canada toll free) or 0808-101-2791 (UK toll free) or 1-604-638-5340 (International toll). All participants will be required to register with the operator.

A simultaneous web cast of the conference call and replay will be available at http://www.orosur.ca . You will need to have Windows Media Player or Flash Player installed on your computer and you will also be required to complete a registration page in order to log on to the webcast.

A slide presentation will also be available prior to the call / web cast for download from the investor relations section of Orosur Mining Inc.’s corporate website at http://www.orosur.ca/investors/presentations/.

ENDS

About Orosur Mining Inc.

Orosur Mining Inc. is a fully integrated gold producer and exploration company focused on identifying and developing gold projects in Latin America. The Company operates the only producing gold mine in Uruguay (San Gregorio), and has assembled an exploration portfolio of high quality assets in Uruguay and Chile.

The Company is quoted in Canada (TSX: OMI) and London (AIM: OMI).

For further information, please contact:

Orosur Mining Inc + 562 9246800

David Fowler, Chief Executive Officer, [e-mail]

Ignacio Salazar, Chief Financial Officer, [e-mail]

Canaccord Genuity Limited (Nominated Adviser & Joint Broker)

Rob Collins / Andrew Chubb, [phone]

Seymour Pierce (Joint Broker)

Stewart Dickson / Jeremy Stephenson [phone]

Blythe Weigh Communications (Public Relations and Investor Relations) [phone]

Paul Weigh: [phone]

Robert Kellner: [phone]