manganite

By surface analysis, manganese +‎ -ite

manganite (plural manganites)

1. (geology) a dark gray mineral of manganese, MnO(OH), found throughout North America and Europe

• David Barthelmy (1997–2025), “Manganite”, in Webmineral Mineralogy Database.
• “manganite”, in Mindat.org‎^[1], Hudson Institute of Mineralogy, 2000–2025.

• emanating, man-eating, maneating

manganite f (plural manganites)

1. manganite

• “manganite”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.

manganite f (plural manganiti)

1. manganite

• mangiante