manganoanadj.
/maŋɡəˈnəʊən/, U.S. /ˌmæŋɡəˈnoʊən/ Mineralogy.
Of a mineral: having a (small) proportion of a constituent element replaced by divalent manganese.
ΘΚΠ
the world > the earth > minerals > change processes > [adjective] > having proportion replaced
titanian1813
aluminian1930
ferrian1930
ferroan1930
fluorian1930
lithian1930
magnesian1930
manganoan1930
molybdenian1930
nickelian1930
plumbian1930
sodian1930
strontian1930
tantalian1930
thorian1930
vanadian1930
molybdian1951
niobian1956
1930 W. T. Schaller in Amer. Mineralogist 15 571/2 Manganese—manganoan.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 777 Mossite is..reported also (manganoan) from Yinnietharra, Western Australia.
1968 I. Kostov Mineral. 11. ix. 498 Luckite is a manganoan melanterite.
1986 Jrnl. Afr. Earth Sci. 5 676/2 In the Maska Belt..manganoan ilmenite occurs.
This entry has been updated (OED Third Edition, September 2000; most recently modified version published online March 2022).
<
adj.1930