Fluorite with Sphalerite and Pyrite. Sweet Home Mine. Alma, Park Co., Colorado. Collection of the Colorado School of Mines Geology Museum. Golden, Colo. Photo by Ron Wolf. Used with permission.
Translucent Blue Fluorite Specimen from United States
Fluorite with Sphalerite and Pyrite. Sweet Home Mine. Alma, Park Co., Colorado. Collection of the Colorado School of Mines Geology Museum. Golden, Colo. Photo by Ron Wolf. Used with permission.
Article: A Visitor’s Guide to Colorado Gemstones
Credit: Colorado School of Mines Geology Museum
| Gemstone | Fluorite |
| Natural or man made | Natural |
| Origin | United States |
| Origin details | Sweet Home Mine. Alma, Park Co., Colorado |
| Gem State | Specimen |
| Color | Blue |
| Transparency | Translucent |