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ahlfeldite (ahl'-feld-ite). A brownish-pink monoclinic mineral: NiSe4+O3•2H2O . It is isostructural with clinochalcomenite and cobaltomenite.
ahlfeldite (ahl'-feld-ite). A brownish-pink monoclinic mineral: NiSe4+O3•2H2O . It is isostructural with clinochalcomenite and cobaltomenite.