How do I identify Fluorannite?

Fluorannite can be identified by its hardness of 3 on the Mohs scale, Iron-black color. Look for these key characteristics when examining specimens.

What color is Fluorannite?

Fluorannite typically appears in Iron-black. Color can vary depending on impurities and formation conditions.

Fluorannite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

Estimate the market value of Fluorannite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

See where Fluorannite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

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North ZoneCentral RidgeSouth Basin

Chemical Formula: KFe2+3(Si3Al)O10F2 F may be replaced by OH, leading to annite.
Elements: Al, F, Fe, K, O, Si

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