An amorphous(?) aluminosilicate of Fe and minor Mn.
First reported from St Cristoph Mine, Breitenbrunn, Breitenbrunn District, Erzgebirge, Saxony, Germany.
(TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
