Vintage Stone Chess SetVintage Large Fossil Stone Chess Set This product is crafted from a single piece of fossil coral stone. This coral is a fossil remnant of an ancient seabed, and the outline of shell fragments can be seen in each piece. It is from a period when much of Asia & Australia was covered by ocean, and is estimated to be between 80 and 120 million years old. Origin Australia circa 1980s 90s Board Size L 30cm x W 30cm x D 2cm Chess Pieces 5 7cm Black and Beige