PF70 Ultra Cameo Silver 1 OZ. Silver Proof Coin NGC PF70. Struck to Proof quality from 1oz of silver. Jorge Alexandre de Jesus Serdeira. Antonio Pimentel de Sousa nº 7. The item “2014 Cook Islands $5 Moldavite Meteor Impact NGC PF70 UC Silver 1OZ Coin” is in sale since Sunday, November 26, 2017. This item is in the category “Collectables\Limited Editions”. The seller is “fortymillion007coins” and is located in Elizabeth Town, Tasmania. This item can be shipped worldwide.