Fluorite

Fluorite specimens for sale

6,284 for sale · $20–$655,000 USD

7,815 in the gallery

Fluorite is a halide mineral of calcium fluoride, typically forming isometric or cubic crystals that can show vivid color zoning in greens, purples, blues, and yellows. The mineral often occurs in transparent to translucent crystals with a vitreous to adamantine luster and may appear in tabular or well-formed cube habits, sometimes fluorescing under ultraviolet light. Notable specimens come from a range of classic fluorite locales, including mines in the United States, China, the United Kingdom, Namibia, and Mexico, where color banding and crystal clarity are highly prized by collectors.

Formula
CaF2
Rarity
Common
Stability
Stable
Collector interest
Very High Interest
Classification notes
Halide mineral; Fluorite group

Key characteristics

Crystal system
isometric
Mohs hardness
4
Specific gravity
3.17–3.18
Luster
vitreous
Transparency
transparent, translucent
Color
colorless, white, gray, black, brown, red, orange, yellow, green, blue, violet, pink
Streak
white
Cleavage
perfect
Fracture
subconchoidal, uneven
Crystal habit
cubic, octahedral, dodecahedral, granular, massive, druzy, botryoidal
  • Gem mineral
  • Fluorescent: blue, violet, white, yellow, green, red
  • Classic / historic

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Where Fluorite is found

Top localities

  1. Yaogangxian Mine409 specimens
  2. Elmwood Mine267 specimens
  3. Okorusu Mine232 specimens
  4. Denton Mine154 specimens
  5. Minerva No. 1 Mine138 specimens
  6. Naica135 specimens
  7. Xianghualing Mine125 specimens
  8. Riemvasmaak121 specimens
  9. Shangbao Mine99 specimens
  10. Nashik96 specimens

About Fluorite

Collectors prize fluorite for its wide color palette, multiplicity of colors within a single specimen, and the rarity of perfectly terminated cubes. Fluorite commonly occurs alongside accompanying minerals such as quartz, calcite, and sphalerite, which can enhance display value when carborundum borders or contrasting matrix are present. Its relative softness (Mohs hardness about 4) makes specimen choice and care important, but its availability from diverse localities supports a broad collecting spectrum.