ONLINE MINERAL AUCTION
SEPTEMBER 19-28TH 2025
Save the Date!
MineralAuctions.com is hosting a benefit auction for the Museum, featuring a curated selection of fine minerals, gems, and experiences*. This special auction will showcase exceptional specimens and support the Museum’s mission.
*All offered items were gifted by donors for the purpose of auctioning them off to support the Museum.
Email [email protected] to stay up to date, and receive a reminders when the auction goes live and is about to close.

How Your Purchase Helps the Museum
Buying a mineral at our benefit auction directly contributes to our educational and operational initiatives. This financial support is crucial for us to continue offering diverse, high-quality experiences, care for our collection, update exhibits and displays, and maintain our historic house and grounds.
2024 Milestones:
- Gave 100 School Tours
- Changed out 11 Displays and Exhibits
- Offered Summer Camps for the First Time
- Presented 19 STEM Events at the Museum
- Hosted 2 Paid Smithsonian Summer Interns
- Participated in 30 Outreach Events
- Conducted 55 Free Tours
- And MORE!

Not looking to add to your collection?
You can also support us with a financial gift!
Any amount makes a difference, and is tax-deductible
Your generosity ensures that we can continue to deliver on our mission to engage, inspire, and educate on the wonder and complexity of our Earth.