Fluorite

Do you know Will Johnson?

Invite them to join EarthWonders. After they sign up, our team reviews their request to take over this profile and its specimens.

Sign in to invite
Help improve this record

No owner is registered for this specimen yet. If it's yours or you know more about it, you can add the owner, provenance, publications and other details.

Sign in to contribute
Fluorite, 9.5 cm, from the Minerva no. 1 mine, Cave-in-Rock Subdistrict, Hardin County, Illinois. Will Johnson collection, ex Irv Brown; Tom Spann photo. Reference: Goldstein (1997).

Product details

SpeciesFluorite
SizeSmall Cabinet
Dimensions9.5 cm
Added on02/13/2026
Publications
  • Mineralogical Record Flawless Beauty page 136
Current owner

Added by the community · Not a registered member

Previous owners
DateCollectorAcquisition price
—Will JohnsonNot disclosed

Learn more

Fluorite
Mineral guide
Learn about Fluorite
calcium fluoride with a dazzling color range, cubic and octahedral crystals, and UV fluorescence; prized by collectors for Blue John banding.
Fluorite
Regional guide
Fluorite from Minerva No. 1 Mine
Sign in to contribute
Locality guide
Minerva No. 1 Mine
A collector's guide to Minerva No. 1 Mine, USA: its geology, mining history and notable minerals, illustrated with the 725 specimens documented from this locality on EarthWonders.