Minerals and gems in Washington Township, New Jersey

Welcome to Marsh Mine, your premier destination for unique and high-quality minerals in Washington Township, New Jersey. Nestled in the heart of scenic New Jersey at 07840, Marsh Mine offers a fascinating glimpse into the world of geology and mineralogy. Our business is dedicated to providing enthusiasts, collectors, and curious visitors with an extensive selection of rare minerals and gemstones sourced from around the world. At Marsh Mine, we pride ourselves on our knowledgeable and friendly staff who are always eager to share their expertise and passion for minerals with our visitors. Whether you're a seasoned collector or a family looking for an educational outing, our inviting atmosphere and diverse collection promise an enriching experience for all ages.