yttern.

/ˈɪtə/

Etymology: The first element of Ytterby (see ytterbite n.), in imitation of Swedish or German, as in Swedish ytterjord, German yttererde (ytter earth).

Mineralogy.

Used attributively = ‘combined with yttria’, ‘yttriferous’, ‘yttrious’.

ΘΚΠ

the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > others

amethystine1670

marcasitical1670

cawky1676

blendy1683

sylvanitic1796

ytter1805

phosphatic1818

pyroxenic1819

hornblendic1823

muriatiferous1823

platiniferous1828

quartziferous1831

hypersthenic1838

schorly1838

uralitic1845

blendous1847

rutilated1849

orthoclase1853

palladiferous1866

peridotic1867

paragonitic1868

vivianitized1870

andesitic1876

tremolitic1880

phosphoriferous1881

kaolinitic1885

saussuritic1885

perthitic1887

strontianiferous1888

radiferous1899

myrmekitic1916

montmorillonitic1939

illitic1949

1805 R. Jameson Syst. Mineral. II. 585 Yttertantalite... According to Eckeberg, it is composed of tantalium, the new earth called yttria, and iron.

1877 E. S. Dana Text-bk. Mineral. 281 Yttriferous, or Ytter-garnet.

1897 Ann. Rep. Smithsonian Inst. 239 As early as 1794 Gadolin had separated from the gadolinite of Ytterby an earth which he called ytter earth.

This entry has not yet been fully updated (first published 1921; most recently modified version published online September 2018).

单词	ytter
释义	yttern. /ˈɪtə/ Etymology: The first element of Ytterby (see ytterbite n.), in imitation of Swedish or German, as in Swedish ytterjord, German yttererde (ytter earth). Mineralogy. Used attributively = ‘combined with yttria’, ‘yttriferous’, ‘yttrious’. ΘΚΠ the world > the earth > minerals > mineral sources > [adjective] > yielding a mineral or metal > others amethystine1670 marcasitical1670 cawky1676 blendy1683 sylvanitic1796 ytter1805 phosphatic1818 pyroxenic1819 hornblendic1823 muriatiferous1823 platiniferous1828 quartziferous1831 hypersthenic1838 schorly1838 uralitic1845 blendous1847 rutilated1849 orthoclase1853 palladiferous1866 peridotic1867 paragonitic1868 vivianitized1870 andesitic1876 tremolitic1880 phosphoriferous1881 kaolinitic1885 saussuritic1885 perthitic1887 strontianiferous1888 radiferous1899 myrmekitic1916 montmorillonitic1939 illitic1949 1805 R. Jameson Syst. Mineral. II. 585 Yttertantalite... According to Eckeberg, it is composed of tantalium, the new earth called yttria, and iron. 1877 E. S. Dana Text-bk. Mineral. 281 Yttriferous, or Ytter-garnet. 1897 Ann. Rep. Smithsonian Inst. 239 As early as 1794 Gadolin had separated from the gadolinite of Ytterby an earth which he called ytter earth. This entry has not yet been fully updated (first published 1921; most recently modified version published online September 2018). < n.1805
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