Fluorapophyllite
A variety of Apophyllite Group
What is Fluorapophyllite?
The crystal-clear nature of fluorapophyllite makes it a perfect selection for collectors; it is easily found and reasonably affordable. Occasionally when fluorapophyllite has a trace amount of iron, it can morph into a grassy green color. When this discoloration occurs, specimen value skyrockets.
Etymology & Origins
It gets the first half of its name, "fluor", from containing more fluorine than hydroxide compared to the other minerals in the apophyllite group.
Fluorapophyllite Market Value Calculator
Estimate the market value of Fluorapophyllite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Fluorapophyllite Localities Map
See where Fluorapophyllite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colorless, pale green, aquamarine, white, pink, yellow
- Hardness (Mohs)
- 4.5 - 5
- Density
- 2.3 - 2.4 g/cm³
- Streak
- White
- Luster
- Pearly, Vitreous
- Crystal System
- Tetragonal
Chemical Properties
- Chemical Formula
- KCa4Si8O20(F, OH)·8(H2O)
Also Known As

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