ferrianadj.

Brit.

/ˈfɛrɪən/, U.S.

/ˈfɛriən/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin ferrum , -ian suffix.

Etymology: < classical Latin ferrum iron (see ferro- comb. form) + -ian suffix. Compare ferroan adj.

Mineralogy.

Of a mineral: having a (small) proportion of a constituent element replaced by ferric iron (oxidation number +3; cf. ferric adj. 1). Contrasted with ferroan adj.

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 Iron—ferroan, ferrian.

1954 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 883/1 Ferrian wad contains an increasing proportion of ferric oxide, and grades into goethite or limonite.

1990 Jrnl. Petrol. 31 565 Oxide mineral assemblages in the Adirondacks commonly contain ferrian ilmenite.

2005 Proc. Estonian Acad. Sci. 54 166 Dolomite rhombs are sometimes surrounded by tiny ferrian coatings.

This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022).

单词	ferrian
释义	ferrianadj. Brit. /ˈfɛrɪən/, U.S. /ˈfɛriən/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin ferrum , -ian suffix. Etymology: < classical Latin ferrum iron (see ferro- comb. form) + -ian suffix. Compare ferroan adj. Mineralogy. Of a mineral: having a (small) proportion of a constituent element replaced by ferric iron (oxidation number +3; cf. ferric adj. 1). Contrasted with ferroan adj. 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 Iron—ferroan, ferrian. 1954 Thorpe's Dict. Appl. Chem. (ed. 4) XI. 883/1 Ferrian wad contains an increasing proportion of ferric oxide, and grades into goethite or limonite. 1990 Jrnl. Petrol. 31 565 Oxide mineral assemblages in the Adirondacks commonly contain ferrian ilmenite. 2005 Proc. Estonian Acad. Sci. 54 166 Dolomite rhombs are sometimes surrounded by tiny ferrian coatings. This entry has been updated (OED Third Edition, June 2014; most recently modified version published online March 2022). < adj.1930
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