About us
Welcome to Big Rock Minerals!
Matthew and Rob Bergmann co-founded Big Rock Minerals, established in 2012. Our passion for minerals runs deep, having been born into a family steeped in this vibrant industry. Our father, Michael Bergmann has been a dedicated mineral dealer and collector for over 50 years, imparting invaluable knowledge and a strong sense of integrity that guides our business today.
At Big Rock Minerals, we pride ourselves on being purveyors of fine minerals. Our commitment to providing accurate and honest descriptions of our specimens is paramount. We understand that trust is the cornerstone of our relationships with our clients, and we strive to uphold the highest standards of integrity in everything we do.
Our journey in the mineral business has been enriched by personal connections, including the meeting of my wife, Jesslyn Bergmann, at a trade show dedicated to minerals and gems. Together, we share a vision of offering world-class specimens to discerning mineral enthusiasts at reasonable prices.
We source our minerals directly from reputable sources and old collections, ensuring that each piece we offer is not only beautiful but also authentic. Our deep-rooted knowledge of the trade, shaped by our father’s expertise, allows us to provide you with the best possible selections and insights.
Thank you for being a part of our journey. We are excited to share our passion for fine minerals with you and look forward to building lasting relationships with our customers.
Warm regards,
Matthew, Rob and Jesslyn Bergmann
Co-founders, Big Rock Minerals
Contact Us
Have a question, contact us to learn more.
Connect with us at our next Gem Show!
Santa Ana, California
Tuscon, Arizona
Denver, Colorado
Munich, Germany
Tokyo, Japan