Orosur Mining Inc. Announces 2012 Second Quarter and Half Year Conference Call and Web Cast

8:00 AM Eastern and 13:00 UK time,

Thursday January 12, 2012

SANTIAGO, Chile--()--Orosur Mining Inc. ("OMI" or the "Company") (TSX VENTURE:OMI) (LSE: OMI) announces that it will hold its fiscal 2012 second quarter and half year earnings and investor update conference call and webcast on Thursday January 12, 2012 at 8:00 Eastern Time, 13:00 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 info@orosur.ca.

The earnings release for the second quarter and half year ended November 30, 2011 will be issued on Thursday January 12, 2012 at 7:00 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/.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

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 Venture Exchange: OMI) and London (AIM: OMI).

Contacts

Orosur Mining Inc
David Fowler, CEO
Ignacio Salazar, CFO + 56 2 9246800
info@orosur.ca
or
Canaccord Genuity Limited (Nominated Adviser & Broker)
+44 (0) 20 7050 6500
Bhavesh Patel
Rob Collins
or
Blythe Weigh Communications
Tim Blythe: +44 (0) 7816 924626
Ana Ribeiro: +44 (0) 7980 321505
Matthew Neal: +44 (0) 7917 800011

Contacts

Orosur Mining Inc
David Fowler, CEO
Ignacio Salazar, CFO + 56 2 9246800
info@orosur.ca
or
Canaccord Genuity Limited (Nominated Adviser & Broker)
+44 (0) 20 7050 6500
Bhavesh Patel
Rob Collins
or
Blythe Weigh Communications
Tim Blythe: +44 (0) 7816 924626
Ana Ribeiro: +44 (0) 7980 321505
Matthew Neal: +44 (0) 7917 800011