judditen.

Brit.

/ˈdʒʌdʌɪt/, U.S.

/ˈdʒəˌdaɪt/

Origin: From a proper name, combined with an English element. Etymons: proper name Judd , -ite suffix¹.

Etymology: < the name of John Wesley Judd (1840–1916), English geologist (see quot. 1908) + -ite suffix¹.

Mineralogy. Now rare.

A manganese-containing mineral of the amphibole group, now regarded as a variety of arfvedsonite.

ΘΚΠ

the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > other

uralite1835

gamsigradite1862

palygorskite1868

richterite1868

barkevikite1892

xiphonite1899

narsarsukite1900

winchite1906

juddite1908

imerinite1913

tirodite1938

1908 L. L. Fermor in Rec. Geol. Surv. India 37 212 The optical characters of the mineral leave no doubt that it is a new variety of the amphibole group; I propose to name it juddite in honour of Professor J. W. Judd, F.R.S., and as a respectful tribute from a former student.

1963 W. A. Deer et al. Rock-forming Minerals II. 369 Although Bilgrami (1955) considered it appropriate to classify the manganese-rich alkali amphibole juddite..with the richterite group, it has been included here in the eckermannite-arfvedsonite series.

1993 R. G. Burns Mineral. Applic. Crystal Field Theory (ed. 2) vi. 247 In..blanfordite, the M1 polyhedron becomes increasingly distorted..by the Jahn–Teller effect, as do the M2 sites of the Mn³⁺-bearing alkali amphiboles winchite and juddite.

This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).

单词	juddite
释义	judditen. Brit. /ˈdʒʌdʌɪt/, U.S. /ˈdʒəˌdaɪt/ Origin: From a proper name, combined with an English element. Etymons: proper name Judd , -ite suffix¹. Etymology: < the name of John Wesley Judd (1840–1916), English geologist (see quot. 1908) + -ite suffix¹. Mineralogy. Now rare. A manganese-containing mineral of the amphibole group, now regarded as a variety of arfvedsonite. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > other uralite1835 gamsigradite1862 palygorskite1868 richterite1868 barkevikite1892 xiphonite1899 narsarsukite1900 winchite1906 juddite1908 imerinite1913 tirodite1938 1908 L. L. Fermor in Rec. Geol. Surv. India 37 212 The optical characters of the mineral leave no doubt that it is a new variety of the amphibole group; I propose to name it juddite in honour of Professor J. W. Judd, F.R.S., and as a respectful tribute from a former student. 1963 W. A. Deer et al. Rock-forming Minerals II. 369 Although Bilgrami (1955) considered it appropriate to classify the manganese-rich alkali amphibole juddite..with the richterite group, it has been included here in the eckermannite-arfvedsonite series. 1993 R. G. Burns Mineral. Applic. Crystal Field Theory (ed. 2) vi. 247 In..blanfordite, the M1 polyhedron becomes increasingly distorted..by the Jahn–Teller effect, as do the M2 sites of the Mn³⁺-bearing alkali amphiboles winchite and juddite. This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022). < n.1908
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