Sperlingite, (H₂O)K(Mn²⁺Fe³⁺)(Al₂Ti)(PO₄)₄[O(OH)][(H₂O)₉(OH)]⋅4H₂O, a new paulkerrite-group mineral, from the Hagendorf-Süd pegmatite, Oberpfalz, Bavaria, Germany.

Abstract

Sperlingite, (H2O)K(Mn 2+ Fe 3+ )(Al2Ti)(PO4)4(O(OH))[(H2O)9(OH)]•4H2O, is a new monoclinic member of the paulkerrite group, from the Hagendorf-Süd pegmatite, Oberpfalz,