Definition of "manganocalcite" [manganocalcite]

• A variety of calcite containing manganese carbonate. (noun)

The Century Dictionary (Public Domain)

• "When the elements named are present in large amount we have the varieties dolomitic calcite, baricalcite, strontianocalcite, ferrocalcite, manganocalcite, zincocalcite and plumbocalcite, respectively."