Franklin Mineral Museum
Local zinc geology, fluorescent specimens, and outdoor collecting turn a mineral display into a hands-on visit.

Artwork inspired by John F. Peto
Franklin’s mining district is internationally notable for its mineral variety, especially specimens that fluoresce under ultraviolet light. The museum does more than arrange attractive rocks: local mineral rooms and a mine replica put the specimens back into the geology and work that brought them to the surface. Comparing a mineral in ordinary light with its UV response is the moment many visitors remember.
Outdoor collecting on the Buckwheat Dump can make that lesson tactile, but it is a separate physical activity with steep, rocky ground. The museum offers a less demanding upper collecting area for people who cannot use the dump. Buy the appropriate museum-and-collecting package at the door, wear closed-toe shoes, and allow for outdoor activities to close an hour before the galleries.
- District
- Franklin–Sterling Hill
- Outdoor option
- Buckwheat Dump
- Season
- April–November
Quick guide
- Compare light
- Look at a specimen before and during its UV display.
- Dress for rock
- Closed-toe shoes are essential for collecting ground.
Know before you go
- Start local
- Read the mining district context before the world mineral room.
- Test the glow
- Ask which minerals fluoresce and why.
- Choose terrain
- Use the upper collecting area if the dump grade is unsuitable.
- Weigh finds
- Included rock weight is limited; extra weight costs more.
Good to know
Children must be accompanied by a paid adult inside and outside. The operator requires sturdy, closed-toe footwear for rock collecting and closes outdoor activities before the museum.
Notice these
- Fluorescent mineral room
- Local zinc specimens
- Buckwheat Dump collecting