adamelliten.

Brit.

/adəˈmɛlʌɪt/, U.S.

/ˌædəˈmɛˌlaɪt/

Origin: From a proper name, combined with an English element; modelled on a German lexical item. Etymons: proper name Adamello , -ite suffix¹.

Etymology: < the name of Monte Adamello, a mountain in northern Italy + -ite suffix¹, after German Adamellit (in sense 1: A. Cathrein 1890, in Neues Jahrb. f. Mineral. 1 74; in sense 2: W. C. Brøgger Die Eruptivgesteine des Kristianiagebietes (1895) II. 61).

Geology.

1. = tonalite n. Now disused.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > plutonic rocks > other plutonics

dunite1859

napoleonite1866

corsite1876

tonalite1879

trout-stone1892

granodiorite1893

adamellite1896

syenodiorite1917

microdiorite1920

trondhjemite1922

1896 J. F. Kemp Handbk. Rocks 121 Adamellite, a name proposed by Cathrein as a substitute for tonalite.

1910 Encycl. Brit. VIII. 289/2 Among varietal designations given to rocks of the diorite family are..‘adamellite’ for the quartz-mica-diorite or tonalite of Monte Adamello (Alps).

2. A kind of monzonite containing a significant amount of quartz; quartz-monzonite.

ΚΠ

1899 Jrnl. Geol. (Chicago) 7 739 Partial analyses of quartz-monzonite from the Sierra Nevada and of Brögger's adamellite are given.

1943 Proc. Royal Irish Acad. 1942–3 B. 48 252 Poikiloblastic microcline..has sometimes developed within trondhjemite aplite, and thus converted it to granodiorite or adamellite.

1972 L. Agrawal et al. in A. G. Jhingran et al. Himalayan Geol. II. 149 Mineralogically, the granitic rocks range from quartz diorite (trondhjemite-tonalite) through granodiorite and adamellite to granite.

2006 F. Tongkul in D. Newsome Geotourism 30 The plateau, underlain by plutonic igneous rocks (mainly adamellite), has a smooth surface.

This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).

单词	adamellite
释义	adamelliten. Brit. /adəˈmɛlʌɪt/, U.S. /ˌædəˈmɛˌlaɪt/ Origin: From a proper name, combined with an English element; modelled on a German lexical item. Etymons: proper name Adamello , -ite suffix¹. Etymology: < the name of Monte Adamello, a mountain in northern Italy + -ite suffix¹, after German Adamellit (in sense 1: A. Cathrein 1890, in Neues Jahrb. f. Mineral. 1 74; in sense 2: W. C. Brøgger Die Eruptivgesteine des Kristianiagebietes (1895) II. 61). Geology. 1. = tonalite n. Now disused. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > plutonic rocks > other plutonics dunite1859 napoleonite1866 corsite1876 tonalite1879 trout-stone1892 granodiorite1893 adamellite1896 syenodiorite1917 microdiorite1920 trondhjemite1922 1896 J. F. Kemp Handbk. Rocks 121 Adamellite, a name proposed by Cathrein as a substitute for tonalite. 1910 Encycl. Brit. VIII. 289/2 Among varietal designations given to rocks of the diorite family are..‘adamellite’ for the quartz-mica-diorite or tonalite of Monte Adamello (Alps). 2. A kind of monzonite containing a significant amount of quartz; quartz-monzonite. ΚΠ 1899 Jrnl. Geol. (Chicago) 7 739 Partial analyses of quartz-monzonite from the Sierra Nevada and of Brögger's adamellite are given. 1943 Proc. Royal Irish Acad. 1942–3 B. 48 252 Poikiloblastic microcline..has sometimes developed within trondhjemite aplite, and thus converted it to granodiorite or adamellite. 1972 L. Agrawal et al. in A. G. Jhingran et al. Himalayan Geol. II. 149 Mineralogically, the granitic rocks range from quartz diorite (trondhjemite-tonalite) through granodiorite and adamellite to granite. 2006 F. Tongkul in D. Newsome Geotourism 30 The plateau, underlain by plutonic igneous rocks (mainly adamellite), has a smooth surface. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021). < n.1896
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