Minerals
Kaňkite
kaňkite
Kaňkite: Mineral information, data and localities. — via www.mindat.org · Source
Overview
Kankite is a mineral with the chemical formula Fe3+AsO4·3.5(H2O). Kankite is named for the locality that yielded first specimens Kaňk, Czech Republic. Kankite formation is associated with old (1200- to 1400-year-old) mine dumps. It is yellowish-green on fresh exposure, with a paler greenish yellow on exposure to air.