The Capelin (Mallotus villosus) is an abundant species of smelt native to the cold waters of the North Atlantic & Arctic Oceans. The fish eggs or roe, once cured as caviar is called Masago. Masago is dark in color, with small grain & a firm texture. Iceland is one of the major exporter of the caviar. The vintage 10-kroner coin (1981) has a light patina & some beauty marks acquired with age & travel. It is made of a nickel alloy, soft-gray in color & about the size of a US half-dollar. The stone bead is natural turquoise; may vary in color from blue, blue-green or green. The neoprene cord is latex-free, with a sterling silver clasp. You may chose the length & color from the variations menu located next to the item cost. » Feel free to ask any questions. Even the “silly” ones! I am here to help you. Every Treasure is Gift-Ready ~~ including a printed copy of the description (no cost reflected), a polishing cloth (to use if desired) all wrapped up in colorful tissue paper. Iceland, Vintage Coin Necklace Icelandic Caviar Fish - Fishing Arctic Seafood Traveler World Treasures Save Our Oceans