Nautilus Minerals Issues Statement in Response to Share Price Movement

TORONTO, ONTARIO--(Marketwired - Aug. 6, 2013) - Nautilus Minerals Inc. (the "Company") (TSX:NUS)(OTCQX:NUSMF) at the request of Market Surveillance, on behalf of the Toronto Stock Exchange, announces that the Company is not aware of any material undisclosed development at this time that would cause today's upward movement in the Company's share price.

For more information please refer to www.nautilusminerals.com.

Neither the TSX nor the OTCQX accepts responsibility for the adequacy or accuracy of this press release.

About Nautilus Minerals Inc.

Nautilus is the first company to explore the ocean floor for polymetallic seafloor massive sulphide deposits. Nautilus was granted the first mining lease for such deposits at the prospect known as Solwara 1, in the territorial waters of Papua New Guinea, where it is aiming to produce copper, gold and silver. The company has also been granted its environmental permit for this site.

Nautilus also holds approximately 500,000 km² of highly prospective exploration acreage in the western Pacific; in PNG, the Solomon Islands, Fiji, Vanuatu and Tonga, as well as in international waters in the eastern Pacific.

A Canadian registered company, Nautilus is listed on the (TSX:NUS) stock exchange and (OTCQX:NUSMF). Its corporate office is in Brisbane, Australia. Its major shareholders include MB Holding, an Oman based group with interests in mining, oil & gas, which holds a 28.00% interest, Metalloinvest, the largest iron ore producer in Europe and the CIS, which has a 20.75% holding and global mining group Anglo American, which holds a 5.95% interest.