Ahlfeldite () is a mineral of secondary origin. It is named after Friedrich Ahlfeld (1892–1982), a German-Bolivian mining engineer and geologist. Its Type locality (geology), type locality is Virgen de Surumi mine, Pakajake Canyon, Chayanta Province, Potosí Department, Bolivia.

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Nickel minerals Cobalt minerals Monoclinic minerals Minerals in space group 11 {{Mineral-stub