Illinois Fluorite at its absolute finest - image 1

Illinois Fluorite at its absolute finest

22SGEMS
22SGEMSFeatured
California
247 for sale·Member since 2025

Illinois fluorite at its absolute finest.
Newly Acquired

Some specimens stop you in your tracks… this is one of them.

An incredible fluorite from the legendary Minerva Mine displaying an electric cobalt-blue rim that melts into rich violets and warm amber zoning. Scattered across the crystal are shimmering metallic chalcopyrite crystals, adding dramatic contrast and another layer of visual intrigue.

The color saturation, razor-sharp cubic growth, transparency, and natural zoning make this a true collector-grade piece from one of the most iconic fluorite localities ever discovered. These are the kinds of specimens that remind you why Illinois fluorite remains among the most coveted in the world.

A crystal that looks different from every angle—and impossible to forget.

Fluorite with Chalcopyrite
Minerva Mine, Cave-In-Rock District, Illinois, USA
8 × 4.5 × 4 cm
Custom Base

Acquired and

Product details

SpeciesFluorite
SizeSmall Cabinet
Dimensions4.0 x 8.0 x 4.5 cm
Added on08/05/2026

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.
    Illinois Fluorite at its absolute finest