This unique and extremely rare coin features an insert of a nano-chip in which is packed a detailed map of the world onto the size of a fingernail. By using a standard optical microscope the map can be visualized in all his details. The coins obverse depicts the Raphael Maklouf effigy of Her Majesty Queen Elizabeth II and the monetary denomination. The item "Cook Islands 2012 NANO EARTH The World In Your Hand Silver Coin PCGS PR70 DCAM" is in sale since Wednesday, January 1, 2020.This item is in the category "Coins & Paper Money\Coins\ World\Australia & Oceania\South Pacific". The seller is "markippl_0" and is located in Columbus, Ohio. This item can be shipped worldwide.