metagabbron.

Brit.

/ˌmɛtəˈɡabrəʊ/, U.S.

/ˌmɛdəˈɡæbroʊ/

Origin: Formed within English, by derivation. Etymons: meta- prefix, gabbro n.

Etymology: < meta- prefix + gabbro n.

Geology.

A metamorphic rock formed by alteration of gabbro.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > metamorphic rock > [noun] > other metamorphics

quartzite1823

mica-schist1826

amphibolite1833

hornfels1854

phthanite1854

hornblendite1874

psammite1882

tourmaline-rock1882

tourmaline-schist1882

jasperoid1898

skarn1901

metagabbro1904

metabasite1907

verdite1908

rodingite1911

siallite1933

tonstein1961

greenlandite1981

1904 Amer. Jrnl. Sci. 167 145/1 Among the types found are..gabbros and meta-gabbros.

1947 Bull. Geol. Soc. Amer. 58 821 (title) Origin of a scapolite metagabbro in Bucks County, Pennsylvania.

1962 W. T. Huang Petrol. x. 418 In the centre of an amphibolite outcrop, a core of metagabbros or metaultramafic rocks may crop out.

1990 P. Kearey & F. J. Vine Global Tectonics ii. 20 (in figure) Metagabbros and gabbros with pockets of plagiogranite and protrusions of serpentine.

This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022).

单词	metagabbro
释义	metagabbron. Brit. /ˌmɛtəˈɡabrəʊ/, U.S. /ˌmɛdəˈɡæbroʊ/ Origin: Formed within English, by derivation. Etymons: meta- prefix, gabbro n. Etymology: < meta- prefix + gabbro n. Geology. A metamorphic rock formed by alteration of gabbro. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > metamorphic rock > [noun] > other metamorphics quartzite1823 mica-schist1826 amphibolite1833 hornfels1854 phthanite1854 hornblendite1874 psammite1882 tourmaline-rock1882 tourmaline-schist1882 jasperoid1898 skarn1901 metagabbro1904 metabasite1907 verdite1908 rodingite1911 siallite1933 tonstein1961 greenlandite1981 1904 Amer. Jrnl. Sci. 167 145/1 Among the types found are..gabbros and meta-gabbros. 1947 Bull. Geol. Soc. Amer. 58 821 (title) Origin of a scapolite metagabbro in Bucks County, Pennsylvania. 1962 W. T. Huang Petrol. x. 418 In the centre of an amphibolite outcrop, a core of metagabbros or metaultramafic rocks may crop out. 1990 P. Kearey & F. J. Vine Global Tectonics ii. 20 (in figure) Metagabbros and gabbros with pockets of plagiogranite and protrusions of serpentine. This is a new entry (OED Third Edition, March 2004; most recently modified version published online March 2022). < n.1904
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