yttro-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.

Mineralogy.

used as combining form of yttrium n. in names of minerals containing yttrium, the second element usually indicating the other metallic constituent, sometimes an allied mineral.

yttrocerite n.

Brit.

/ˌɪtrə(ʊ)ˈsɪərʌɪt/

U.S.

/ˌɪtroʊˈsɪˌraɪt/

/ˌɪtrəˈsɪˌraɪt/

[cerium n.]

ΘΚΠ

the world > the earth > minerals > types of mineral > halides > [noun] > other fluorides

cryolite1800

yttrocerite1817

fluocerite1835

prosopite1854

pachnolite1866

thomsenolite1868

tysonite1880

hieratite1882

villiaumite1908

neighborite1961

1817 T. Thomson Syst. Chem. (ed. 5) III. 495 Yttrocerite..occurs at Finbo in Sweden... It is found in amorphous masses,..disseminated through quartz.

1868 H. Watts Dict. Chem. V. 1065 Yttrocerite, a mineral consisting of fluoride of yttrium mixed with the fluorides of cerium and calcium.

yttrocoˈlumbite n.

Brit.

/ˌɪtrə(ʊ)kəˈlʌmbʌɪt/

/ˌɪtrə(ʊ)ˈkɒləmbʌɪt/

U.S.

/ˌɪtroʊˈkɑləmˌbaɪt/

/ˌɪtrəˈkɑləmˌbaɪt/

[columbium n.]

ΘΚΠ

the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > columbite or niobite > yttrocolumbite

yttrocolumbite1819

1819 W. Phillips Elem. Introd. Mineral. (ed. 2) 202 Yttro~columbite... It consists, according to Vauquelin, of 45 oxide of columbium, 55 of yttria and oxide of iron.

yttroˈgummite n.

Brit.

/ˌɪtrə(ʊ)ˈɡʌmʌɪt/

U.S.

/ˌɪtroʊˈɡəˌmaɪt/

/ˌɪtrəˈɡəˌmaɪt/

[gummite n.]

ΘΚΠ

the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > hydrated uranium oxides

gummite1868

phosphorgummite1868

yttrogummite1879

schoepite1923

ianthinite1927

1879 Jrnl. Chem. Soc. 36 365 Yttrogummite..is the final product of the decomposition of clevite.

yttro-ilmenite n.

Brit.

/ˌɪtrəʊˈɪlmᵻnʌɪt/

U.S.

/ˌɪtroʊˈɪlməˌnaɪt/

ΚΠ

1850 H. Watts tr. L. Gmelin Hand-bk. Chem. IV. 19 Samarskite.—This mineral, first named Urano-tantalite or Columbite, and afterwards called Yttro-ilmenite by Hermann.

yttroˈtantalite n.

Brit.

/ˌɪtrə(ʊ)ˈtantəlʌɪt/

/ˌɪtrə(ʊ)ˈtantl̩ʌɪt/

U.S.

/ˌɪtroʊˈtæn(t)lˌaɪt/

/ˌɪtrəˈtæn(t)lˌaɪt/

[tantalum n.]

ΘΚΠ

the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > tantalite

tantalite1805

yttrotantalite1809

ixiolite1861

1809 Wollaston in Philos. Trans. (Royal Soc.) 99 246 The two Swedish minerals, tantalite and yttro-tantalite, from which I could obtain tantalum.

1868 J. D. Dana Syst. Mineral. (ed. 5) 519 Yttrotantalite..Color black, brown, brownish-yellow, straw-yellow... Tantalate of yttria and lime, or yttria, lime, and iron, with some protoxyd of uranium.

yttro-tantalum adj.

Brit.

/ˌɪtrə(ʊ)ˈtantələm/

/ˌɪtrə(ʊ)ˈtantl̩əm/

U.S.

/ˌɪtroʊˈtæn(t)l̩əm/

/ˌɪtrəˈtæn(t)l̩əm/

ΚΠ

1828 W. Whewell Ess. Mineral Classif. & Nomencl. 52 Yttro-Tantalum Oxide.

yttroˈtitanite n.

Brit.

/ˌɪtrə(ʊ)ˈtʌɪtənʌɪt/

/ˌɪtrə(ʊ)ˈtʌɪtn̩ʌɪt/

U.S.

/ˌɪtroʊˈtaɪtnˌaɪt/

/ˌɪtrəˈtaɪtnˌaɪt/

[titanium n. and adj.] see quots.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > other complex silicates

sordavalite1823

babingtonite1824

glottalite1836

keilhauite1846

schorlomite1846

tscheffkinite1850

yttrotitanite1854

partschinite1868

leidyite1878

cenosite1888

kainosite1888

johnstrupite1890

taramellite1908

joaquinite1909

nenadkevite1955

weeksite1960

1854 J. D. Dana Syst. Mineral. (ed. 4) II. 341 Keilhauite,..Yttrotitanite.

1868 H. Watts Dict. Chem. V. 1065 Yttrotitanite. Keilhauite. A silicotitanate containing lime, yttria, ferric oxide, and alumina, with small quantities of other bases.

yttroˈtungstite n.

Brit.

/ˌɪtrə(ʊ)ˈtʌŋstʌɪt/

U.S.

/ˌɪtroʊˈtəŋˌstaɪt/

/ˌɪtrəˈtəŋˌstaɪt/

a basic oxide of yttrium and tungsten, YW₂O₆(OH)₃, occurring as yellow monoclinic crystals.

ΘΚΠ

the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements

honey stone1792

bismuth-ochre1796

mellilite1796

melilithus1800

mellite1801

melilite1814

manganesite1823

heterocline1844

romeine1844

crednerite1849

roméite1849

whewellite1852

manganite1865

magnesioferrite1868

oxammite1870

molybdomenite1885

lautarite1892

tripuhyite1897

coronadite1904

hollandite1906

melanovanadite1921

quenselite1926

salesite1939

yttrotungstite1950

ordoñezite1953

1950 E. H. Beard in Colonial Geol. & Mineral Resources I. 51 The results show conclusively that the term ‘thorotungstite’ is inapplicable as a true description of the mineral... It is suggested that the mineral in future be called yttrotungstite.

1971 Mineral. Mag. 38 262 All the specimens studied consisted mainly of a fine-grained aggregate of pale-yellow earthy yttrotungstite, with rare druses lined by yttrotungstite crystals.

This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022).

单词	yttro-
释义	yttro-comb. form Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Mineralogy. used as combining form of yttrium n. in names of minerals containing yttrium, the second element usually indicating the other metallic constituent, sometimes an allied mineral. yttrocerite n. Brit. /ˌɪtrə(ʊ)ˈsɪərʌɪt/ , U.S. /ˌɪtroʊˈsɪˌraɪt/ , /ˌɪtrəˈsɪˌraɪt/ [cerium n.] ΘΚΠ the world > the earth > minerals > types of mineral > halides > [noun] > other fluorides cryolite1800 yttrocerite1817 fluocerite1835 prosopite1854 pachnolite1866 thomsenolite1868 tysonite1880 hieratite1882 villiaumite1908 neighborite1961 1817 T. Thomson Syst. Chem. (ed. 5) III. 495 Yttrocerite..occurs at Finbo in Sweden... It is found in amorphous masses,..disseminated through quartz. 1868 H. Watts Dict. Chem. V. 1065 Yttrocerite, a mineral consisting of fluoride of yttrium mixed with the fluorides of cerium and calcium. yttrocoˈlumbite n. Brit. /ˌɪtrə(ʊ)kəˈlʌmbʌɪt/ , /ˌɪtrə(ʊ)ˈkɒləmbʌɪt/ , U.S. /ˌɪtroʊˈkɑləmˌbaɪt/ , /ˌɪtrəˈkɑləmˌbaɪt/ [columbium n.] ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > columbite or niobite > yttrocolumbite yttrocolumbite1819 1819 W. Phillips Elem. Introd. Mineral. (ed. 2) 202 Yttro~columbite... It consists, according to Vauquelin, of 45 oxide of columbium, 55 of yttria and oxide of iron. yttroˈgummite n. Brit. /ˌɪtrə(ʊ)ˈɡʌmʌɪt/ , U.S. /ˌɪtroʊˈɡəˌmaɪt/ , /ˌɪtrəˈɡəˌmaɪt/ [gummite n.] ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > hydrated uranium oxides gummite1868 phosphorgummite1868 yttrogummite1879 schoepite1923 ianthinite1927 1879 Jrnl. Chem. Soc. 36 365 Yttrogummite..is the final product of the decomposition of clevite. yttro-ilmenite n. Brit. /ˌɪtrəʊˈɪlmᵻnʌɪt/ , U.S. /ˌɪtroʊˈɪlməˌnaɪt/ ΚΠ 1850 H. Watts tr. L. Gmelin Hand-bk. Chem. IV. 19 Samarskite.—This mineral, first named Urano-tantalite or Columbite, and afterwards called Yttro-ilmenite by Hermann. yttroˈtantalite n. Brit. /ˌɪtrə(ʊ)ˈtantəlʌɪt/ , /ˌɪtrə(ʊ)ˈtantl̩ʌɪt/ , U.S. /ˌɪtroʊˈtæn(t)lˌaɪt/ , /ˌɪtrəˈtæn(t)lˌaɪt/ [tantalum n.] ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > oxides of titanium, tantalum, nickel, or rare earths > tantalite tantalite1805 yttrotantalite1809 ixiolite1861 1809 Wollaston in Philos. Trans. (Royal Soc.) 99 246 The two Swedish minerals, tantalite and yttro-tantalite, from which I could obtain tantalum. 1868 J. D. Dana Syst. Mineral. (ed. 5) 519 Yttrotantalite..Color black, brown, brownish-yellow, straw-yellow... Tantalate of yttria and lime, or yttria, lime, and iron, with some protoxyd of uranium. yttro-tantalum adj. Brit. /ˌɪtrə(ʊ)ˈtantələm/ , /ˌɪtrə(ʊ)ˈtantl̩əm/ , U.S. /ˌɪtroʊˈtæn(t)l̩əm/ , /ˌɪtrəˈtæn(t)l̩əm/ ΚΠ 1828 W. Whewell Ess. Mineral Classif. & Nomencl. 52 Yttro-Tantalum Oxide. yttroˈtitanite n. Brit. /ˌɪtrə(ʊ)ˈtʌɪtənʌɪt/ , /ˌɪtrə(ʊ)ˈtʌɪtn̩ʌɪt/ , U.S. /ˌɪtroʊˈtaɪtnˌaɪt/ , /ˌɪtrəˈtaɪtnˌaɪt/ [titanium n. and adj.] see quots. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > other complex silicates sordavalite1823 babingtonite1824 glottalite1836 keilhauite1846 schorlomite1846 tscheffkinite1850 yttrotitanite1854 partschinite1868 leidyite1878 cenosite1888 kainosite1888 johnstrupite1890 taramellite1908 joaquinite1909 nenadkevite1955 weeksite1960 1854 J. D. Dana Syst. Mineral. (ed. 4) II. 341 Keilhauite,..Yttrotitanite. 1868 H. Watts Dict. Chem. V. 1065 Yttrotitanite. Keilhauite. A silicotitanate containing lime, yttria, ferric oxide, and alumina, with small quantities of other bases. yttroˈtungstite n. Brit. /ˌɪtrə(ʊ)ˈtʌŋstʌɪt/ , U.S. /ˌɪtroʊˈtəŋˌstaɪt/ , /ˌɪtrəˈtəŋˌstaɪt/ a basic oxide of yttrium and tungsten, YW₂O₆(OH)₃, occurring as yellow monoclinic crystals. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements honey stone1792 bismuth-ochre1796 mellilite1796 melilithus1800 mellite1801 melilite1814 manganesite1823 heterocline1844 romeine1844 crednerite1849 roméite1849 whewellite1852 manganite1865 magnesioferrite1868 oxammite1870 molybdomenite1885 lautarite1892 tripuhyite1897 coronadite1904 hollandite1906 melanovanadite1921 quenselite1926 salesite1939 yttrotungstite1950 ordoñezite1953 1950 E. H. Beard in Colonial Geol. & Mineral Resources I. 51 The results show conclusively that the term ‘thorotungstite’ is inapplicable as a true description of the mineral... It is suggested that the mineral in future be called yttrotungstite. 1971 Mineral. Mag. 38 262 All the specimens studied consisted mainly of a fine-grained aggregate of pale-yellow earthy yttrotungstite, with rare druses lined by yttrotungstite crystals. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). < comb. form1809
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