TIDMNUS 
 
Nautilus Minerals Inc.: Exercise of Options 
FOR:  NAUTILUS MINERALS INC. 
 
TSX, AIM SYMBOL:  NUS 
 
December 21, 2011 
 
Nautilus Minerals Inc.: Exercise of Options 
 
VANCOUVER, BRITISH COLUMBIA--(Marketwire - Dec. 21, 2011) - Nautilus Minerals Inc (TSX:NUS)(AIM:NUS) was 
informed on December 20, 2011 that David De Witt and Russell Debney, each Directors of the Company, each 
exercised 100,000 options to acquire common shares in the Company on December 21, 2011. The exercise price for 
the options was C$0.99 per share. 
 
Also, 12,000 additional shares have been issued in respect of an employee's exercise of options. 
 
An application has been made for admission of the new shares to trading on AIM, and they are expected to be 
admitted on December 29, 2011. Following this issue of shares the Company has 196,181,741 common shares in 
issue. 
 
For more information please refer www.nautilusminerals.com. 
 
About Nautilus Minerals Inc. 
 
Nautilus is the first company to explore the ocean floor for polymetallic seafloor massive sulphide deposits 
and is developing its first project at Solwara 1, in the territorial waters of Papua New Guinea, where it is 
aiming to produce gold, copper and silver. The company has been granted all necessary environmental and mining 
permits. 
 
Nautilus also holds approximately 600,000 square kms of highly prospective exploration acreage and tenements 
under application 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 and AIM stock exchanges and has its corporate 
office in Brisbane, Australia. Its major shareholders include Metalloinvest, the largest iron ore producer in 
Europe and the CIS, which has a 21% holding, and global mining group Anglo American, which holds an 11% 
interest. 
 
Certain of the statements made in this news release may contain forward-looking statements within the meaning 
of the United States Securities Exchange Act of 1934 and forward-looking information within the meaning of 
applicable Canadian securities law. Forward-looking statements and forward-looking information include, but are 
not limited to statements or information with respect to the mineral resources of the Company. The forward- 
looking statements and information contained herein include numerous assumptions. Please refer to the Company's 
most recently filed Annual Information Form in respect of material assumptions and risks relevant to forward 
looking information. Even though our management believes the assumptions made and the expectations represented 
by such statements or information are reasonable, there can be no assurance that the forward-looking statement 
or information will prove to be accurate. Forward-looking statements and information by their nature involve 
known and unknown risks, uncertainties and other factors which may cause the actual results to be materially 
different from any future results expressed or implied by such forward-looking statements or information. Such 
risks, uncertainties and other factors include, among others, the risk that the amount of metals contained in 
the Company's deposits may differ from estimates of resources. Should one or more of these risks, uncertainties 
or other factors materialize, or should underlying assumptions prove incorrect, actual results may vary 
materially from those described in forward-looking statements and information. Although we have attempted to 
identify factors that would cause actual results to differ materially from those described in forward-looking 
statements and information, there may be other factors that cause actual results, performances, achievements or 
events to not be as anticipated, estimated or intended. Also, many of the factors are beyond our control. There 
can be no assurance that forward-looking statements or information will prove to be accurate, as actual results 
and future events could differ materially from those anticipated in such statements. Accordingly you should not 
place undue reliance on forward-looking statements or information. Except as required by law, we do not expect 
to update forward-looking statements and information as conditions change and you are referred to the full 
discussion of the Company's business contained in the Company's reports filed with the securities regulatory 
authorities in Canada. 
 
 
-30- 
 
FOR FURTHER INFORMATION PLEASE CONTACT: 
 
Nautilus Minerals Inc. (Toronto) 
Investor Relations 
+1 (416) 551 1100 
investor@nautilusminerals.com 
 
OR 
 
Nautilus Minerals Inc. 
Joe Dowling 
Vice President Investor Relations and Communications 
+61 (7) 3318 5544 or Cell: +61 431 365 741 
jjd@nautilusminerals.com 
www.nautilusminerals.com 
 
OR 
 
Numis Securities Limited 
Stuart Skinner 
Nominated adviser 
+ 44(0) 20 7260 1000 
 
OR 
 
Numis Securities Limited 
James Black 
Corporate broking 
+ 44(0) 20 7260 1000 
 
Neither the TSX nor the London Stock Exchange accepts responsibility for the adequacy or accuracy of this press 
release. 
 
 
 
 
Nautilus Minerals Inc. 
 

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