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单词 amygdalite
释义

amygdaliten.

/əˈmɪɡdəlaɪt/
Etymology: < Latin amygdal-a (see amygdal n.) + -ite suffix1.
Geol. rare.
= amygdaloid n.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > trap
trap1794
trap-tuff1794
amygdalite1811
1811 J. Pinkerton Petralogy I. 89 Amygdalite,..this substance, the mandelstein, or almond-stone of the Germans, has a base of coarse trap or basalton.
1983 S. I. Tomkeieff Dict. Petrol. 24/1 Amygdalite, see amygdaloid.
This entry has not yet been fully updated (first published 1997; most recently modified version published online November 2010).
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n.1811
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