tephriten.

/ˈtɛfrʌɪt/

Etymology: < Greek τεϕρός ash-coloured ( < τέϕρα ashes) + -ite suffix¹. Compare Latin tephrītis (Pliny) an ash-coloured precious stone.

Mineralogy.

Name given to a class of volcanic rocks related to the basalts.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > trap > basalt > other basaltic

bluestone1849

palagonite1851

tholeiite1866

tachylite1868

anamesite1876

dhu stone1879

hyalomelan1879

tephrite1879

shoshonite1895

pseudotachylite1917

ankaramite1926

oceanite1926

1879 F. Rutley Study of Rocks xiii. 253 The tephrites, or those rocks which are characterised by the presence of nepheline or leucite in conjunction with plagioclase.

Derivatives

tephritic adj.

/tɛˈfrɪtɪk/ pertaining to or consisting of tephrite.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [adjective] > trap > basalt > other basaltic

palagonitic1867

tachylitic1888

tephritic1889

nephelinitic1909

spilitic1911

tholeiitic1922

shoshonitic1937

ankaramitic1971

1889 Amer. Naturalist 23 259 According to the predominance of one or other of the constituents they are divided into basaltic, doleritic and tephritic varieties.

Categories »

ˈtephritoid n. a variety of tephrite containing no nepheline.

This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2018).

单词	tephrite
释义	tephriten. /ˈtɛfrʌɪt/ Etymology: < Greek τεϕρός ash-coloured ( < τέϕρα ashes) + -ite suffix¹. Compare Latin tephrītis (Pliny) an ash-coloured precious stone. Mineralogy. Name given to a class of volcanic rocks related to the basalts. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > trap > basalt > other basaltic bluestone1849 palagonite1851 tholeiite1866 tachylite1868 anamesite1876 dhu stone1879 hyalomelan1879 tephrite1879 shoshonite1895 pseudotachylite1917 ankaramite1926 oceanite1926 1879 F. Rutley Study of Rocks xiii. 253 The tephrites, or those rocks which are characterised by the presence of nepheline or leucite in conjunction with plagioclase. Derivatives tephritic adj. /tɛˈfrɪtɪk/ pertaining to or consisting of tephrite. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [adjective] > trap > basalt > other basaltic palagonitic1867 tachylitic1888 tephritic1889 nephelinitic1909 spilitic1911 tholeiitic1922 shoshonitic1937 ankaramitic1971 1889 Amer. Naturalist 23 259 According to the predominance of one or other of the constituents they are divided into basaltic, doleritic and tephritic varieties. Categories » ˈtephritoid n. a variety of tephrite containing no nepheline. This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2018). < n.1879
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