The Library of Congress Commemorative Coin 2000 Silver Proof is a collectible coin made of 90% silver, weighing 26.73 grams. Minted by the U.S. Mint in the year 2000, this proof coin features a high level of craftsmanship and is accompanied by a Certificate of Authenticity and Original Government Packaging. This commemorative coin pays tribute to the Library of Congress and is a valuable addition to any coin collection, especially for those interested in silver bullion coins.