Min. [Named after Prof. Anker of Styria: see -ITE.] A mineral closely allied to Dolomite, with the magnesia largely replaced by iron, with or without manganese.
1843. Humble, Dict. Geol., Ankerite, Paratomous limestone found in the mines of Styria.
1878. Lawrence, Cottas Rocks Class., 50. Ankerite is particularly rich in iron.