Gemini Coin Investments is a coin and currency dealer located in Suffield, Connecticut. Thomas Modzelesky Jr founded Gemini Coin in 1981 and has bought and sold rare U.S. coins & currency locally and at auctions and shows throughout the country. Tom is an expert appraiser and can verify the authenticity and condition of important coins and paper money in your collection. He has worked with many attorneys and financial institutions to do estate appraisals or to purchase small to very large accumulations and collections.