Kaňkite

A variety of Minerals

Kaňkite specimen - rock identification

What is Kaňkite?

Kankite is a mineral with the chemical formula FeAsO4·3.5(H2O). Kankite is named for the locality that yielded first specimens Kaňk, Czech Republic. Kankite forms in old (1200- to 1400-year-old) mine dumps. It is yellowish-green on fresh exposure, with a paler greenish yellow on exposure to air.

Kaňkite Market Value Calculator

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

Preview only. Full pricing comps and valuation report in the app.

Kaňkite Localities Map

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

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Hardness (Mohs)
2 - 3

Chemical Properties

Chemical Formula
FeAsO4 · 3.5H2O
Elements
As, Fe, H, O
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