Fluorite Tower
Fluorite (Calcium Fluoride - CaF2)
Rock Type: mineral

Physical Properties
Hardness: 4 (Mohs scale), Color: Varies from translucent purple, green, to clear. Luster: Vitreous (glassy). Crystal structure: Isometric (though this specimen is carved). Cleavage: Perfect octahedral. Specific gravity: 3.18.
Formation & Geological History
Formed through hydrothermal activity in veins and within sedimentary rocks like limestone. Often found as a secondary mineral in ore deposits with lead and zinc. Occurs in geological stages from Paleozoic to more recent era formations.
Uses & Applications
Used as a flux in steel and aluminum production, in the manufacture of opalescent glass and enamels, and as a source of hydrofluoric acid. This specific tower shape is popular in the metaphysical community for decorative use and jewelry.
Geological Facts
Fluorite was the first mineral discovered to exhibit 'fluorescence,' where it glows under ultraviolet light. It is one of the most colorful minerals in the world, earning it the nickname 'the most colorful mineral in the world.'
Field Identification & Locations
Identify by its distinctive softness (can be scratched by a knife but not a penny) and its octahedral cleavage. Commonly found in China, Mexico, South Africa, and the Illinois-Kentucky fluorspar district in the USA.
Identified on: 4/21/2026
Mode: Standard