St. Augustine Gold and Copper Limited Announces Additional Investment by Queensberry Mining and Development Corp. and Filing of Q1 Financials

SPOKANE, WASHINGTON--(Marketwired - May 15, 2013) - St. Augustine Gold and Copper Limited (TSX:SAU) ("St. Augustine" or the "Company") announced today a private placement with Queensberry Mining and Development Corp. The placement is for 55,000,000 shares at a subscription price of US$0.20 per share for a total investment of US$11 million. The funds received will be used for working capital and to further advance the King-king Project. Located in the Philippines, King-king is one of the largest undeveloped copper-gold deposits in the world.

CEO, Andrew Russell, said "we are pleased to have our strategic partner, Queensberry, continuing its support of St. Augustine and the King-king Project. Their investment puts the Company in a strong cash position to complete work on permitting and feasibility."

The Company also announced that it has filed the following disclosure documents with securities regulators:

• Condensed Interim Consolidated Financial Statements (unaudited) for the Three Months Ended March 31, 2013, with accompanying notes; and
• Management's Discussion and Analysis (unaudited) (MD&A) for the Three Months Ended March 31, 2013.

These documents are available on the SEDAR website at www.sedar.com. The private placement is subject to approval by the TSX.

ABOUT THE KING-KING PROJECT

King-king is one of the largest undeveloped copper-gold deposits in the world. As released in the October 2010 Technical Report and the updated resource report released August 15, 2011, Measured mineral resources are 120.3 million tonnes at 0.315% total copper, 0.112 soluble copper and 0.816 grams per tonne (g/t) gold; Indicated mineral resources are 841.9 million tonnes at 0.245% total copper, 0.054% soluble copper, and 0.316 grams per tonne (g/t) gold. Inferred mineral resources are an additional 188.8 million tonnes at 0.215% total copper, 0.048% soluble copper, and 0.265 g/t gold. The Measured and Indicated mineral resource consists of 5.4 billion pounds of contained copper and 10.3 million troy ounces of contained gold.

The King-king deposit is a gold rich copper-gold porphyry deposit located in the southeast of the Philippine Island of Mindanao, 35km east of Davao City and 13 km from the coast. The project is listed as one of the top priority projects by the Philippine Mines and Geosciences Bureau. The project has a strip ratio less than one for years 1to 5 and is in an advanced stage with 95,651 meters of drilling composed of 291 core and reverse circulation ("RC") holes, including 6,052 meters of new drilling composed of 14 core holes (and 1 RC) in 2011. King-king has entered the feasibility stage of development (social, environmental and engineering phases).

NATIONAL INSTRUMENT 43-101 COMPLIANCE

Mr. James J. Moore, P.E., St. Augustine Gold and Copper Limited, a qualified person under National Instrument 43-101 ("NI 43-101"), has reviewed and approved the scientific and technical information contained in this news release.

A NI 43-101 compliant technical report entitled "King-king Copper-Gold Project Mindanao, Philippines" dated October 12, 2010, and prepared by Michael G. Hester, FAusiMM of Independent Mining Consultants, Inc., Donald F. Earnest, P.G., of Resource Evaluation, Inc. and John G. Aronson of AATA International, Inc. has been filed by the Company on www.sedar.com.

CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

This announcement includes certain "forward-looking statements" within the meaning of Canadian securities legislation. All statements, other than statements of historical fact included herein are forward-looking statements. Forward-looking statements involve various risks and uncertainties and are based on certain factors and assumptions. There can be no assurance that such statements will prove to be accurate, and actual results and future events could differ materially from those anticipated in such statements. Important factors that could cause actual results to differ materially from the Company's expectations include uncertainties related to fluctuations in gold, copper and other commodity prices and currency exchange rates; uncertainties relating to interpretation of drill results and the geology, continuity and grade of mineral deposits; uncertainties relating to the completion of a bankable feasibility study; uncertainty of estimates of capital and operating costs, recovery rates production estimates and estimated economic return; the need for cooperation of the Company's joint venture partner and government agencies in the development of the Company's mineral projects; the need to obtain additional financing to develop the Company's mineral projects; the possibility of delay in development programs or in construction projects and uncertainty of meeting anticipated program milestones for the Company's mineral projects; and other risks and uncertainties disclosed under the heading "Risk Factors" in the Annual Information Form dated March 22, 2013, and filed with Canadian securities regulatory authorities on the SEDAR website at www.sedar.com.