Jaguar Mining Q4 and FY 2010 Earnings Conference Call Details

PRESS RELEASE

March 15, 2011 2011-06 Concord, New Hampshire JAG – TSX/NYSE

Jaguar Mining Q4 and FY 2010 Earnings Conference Call Details

NOTICE OF CONFERENCE CALL: Tuesday, March 22 @ 10:00 a.m. EDT

Jaguar Mining Inc. (“Jaguar” or “the Company”) (JAG: TSX/NYSE) will release its Q4 and FY 2010 financial and operating results after the market close on March 21, 2011. The Company will hold a conference call the following morning, March 22 at 10:00 a.m. EDT, to discuss the results as well as its operations.

From North America: 800-392-9307 International: 213-416-2192 Replay:

From North America: 800-675-9924 International: 213-416-2185 Replay ID: 32211 Webcast: www.jaguarmining.com

About Jaguar

Jaguar is a junior gold producer in Brazil with operations in a prolific greenstone belt in the state of Minas Gerais and is developing the Gurupi Project in northern Brazil in the state of Maranhão. Based on its development plans, Jaguar is one of the fastest growing gold producers in Brazil. The Company is actively exploring and developing additional mineral resources at its extensive land base in Brazil. Additional information is available on the Company’s website at www.jaguarmining.com.

For Information:

Investors and analysts: Media inquiries:

Bob Zwerneman Valéria Rezende DioDato Vice President Corporate Development and Director of Communication Director of Investor Relations 603-224-4800 603-224-4800 [email protected] [email protected]

125 North State Street Concord, NH 03301 Phone: (603) 224-4800 Fax: (603) 228-8045 [email protected] www.jaguarmining.com