The 2000 Library of Congress Bimetallic Ten Dollar Coin is a rare and valuable collectible piece from the United States Mint. This unique coin features a combination of gold and platinum, with a total fineness of 16.259. It was struck as a proof coin at the West Point and Philadelphia mints in the year 2000. Certified by the U.S. Mint, this $10 coin holds historical significance and is a prized possession for any coin enthusiast or collector.