groruditen.

/ˈɡrəʊrʊdʌɪt/

Etymology: < German grorudite (W. C. Brögger 1890, in Zeitschr. f. Krystallogr. XVI. i. 66), < Grorud , name of a locality now included in the north-eastern part of the city of Oslo, Norway + -ite suffix¹.

Geology.

(See quot. 1960.)

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > hypabyssal rocks

picrite1868

tinguaite1890

grorudite1896

hedrumite1896

heumite1901

plumasite1903

ophiolite1937

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > volcanic rocks > trachyte > varieties of

rhyolite1861

nevadite1868

propylite1868

trachyte tuff1885

ciminite1896

grorudite1896

hedrumite1896

kenyte1900

mugearite1904

1896 J. F. Kemp Handbk. Rocks 140 Grorudite, Brögger's name for a porphyritic dike rock from Grorud, near Christiania, Norway.

1926 H. H. Read et al. Geol. Strath Oykell & Lower Loch Shin 72 The grorudites of the Loch Ailsh mass carry much less ægirine than the type grorudites of Norway.

1960 Gloss. Geol. (Amer. Geol. Inst.) (ed. 2) 131/1 Grorudite, a hypabyssal rock with trachytoid texture containing phenocrysts of alkalic feldspar and aegirine and much quartz.

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).

单词	grorudite
释义	groruditen. /ˈɡrəʊrʊdʌɪt/ Etymology: < German grorudite (W. C. Brögger 1890, in Zeitschr. f. Krystallogr. XVI. i. 66), < Grorud , name of a locality now included in the north-eastern part of the city of Oslo, Norway + -ite suffix¹. Geology. (See quot. 1960.) ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > hypabyssal rocks picrite1868 tinguaite1890 grorudite1896 hedrumite1896 heumite1901 plumasite1903 ophiolite1937 the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > volcanic rocks > trachyte > varieties of rhyolite1861 nevadite1868 propylite1868 trachyte tuff1885 ciminite1896 grorudite1896 hedrumite1896 kenyte1900 mugearite1904 1896 J. F. Kemp Handbk. Rocks 140 Grorudite, Brögger's name for a porphyritic dike rock from Grorud, near Christiania, Norway. 1926 H. H. Read et al. Geol. Strath Oykell & Lower Loch Shin 72 The grorudites of the Loch Ailsh mass carry much less ægirine than the type grorudites of Norway. 1960 Gloss. Geol. (Amer. Geol. Inst.) (ed. 2) 131/1 Grorudite, a hypabyssal rock with trachytoid texture containing phenocrysts of alkalic feldspar and aegirine and much quartz. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1896
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