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单词 anthophyllite
释义

anthophylliten.

Brit. /anˈθɒfᵻlʌɪt/, /ˌanθəˈfɪlʌɪt/, U.S. /ænˈθɑfəˌlaɪt/
Forms: 1800s anthophyllit, 1800s– anthophyllite.
Origin: A borrowing from German. Etymon: German Anthophyllit.
Etymology: < German Anthophyllit ( C. F. Schumacher Versuch eines Verzeichnisses der in den Dänisch-Nordischen Staaten sich findenden einfachen Mineralien (1801) 96) < post-classical Latin anthophyllum clove (1541 or earlier; < antho- antho- comb. form + ancient Greek ϕύλλον leaf: see phyllo- comb. form) + German -it -ite suffix1. The mineral is so called on account of its colour, likened to that of the clove-pink (see clove-pink n. at clove n.2 Compounds). Compare French anthophyllite (1804 or earlier). Compare antholite n.In form anthophyllite with remodelling of the ending after -ite suffix1.
Mineralogy.
A purplish- or yellowish-brown ferromagnesian silicate mineral of the amphibole group which occurs as fibrous or lamellar masses, esp. in metamorphic rocks.Chemical formula: (Mg, Fe)7Si8O22(OH)2. Crystal system: orthorhombic.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > hornblende > varieties
smaragdite1804
antholite1806
anthophyllite1806
pargasite1818
fasciculite1823
dannemorite1857
grünerite1861
kaersutite1886
tschermakite1945
magnesiohornblende1978
1806 S. Weston Werneria II. 53 Anthophyllit is of the colour of a clove-gilliflower.
1806 S. Weston Werneria II. 54 Anthophyllite does not mean what is here intended, the flower-stone, but the flower-leaf-stone.
1876 A. P. Swineford Hist. & Rev. Mineral Resources Lake Superior 140 The anthophyllite is easily recognised by its radiated form.
1917 Bull. U.S. Geol. Surv. No. 625. 292 The gangue..consists of garnet, anthophyllite (a variety of amphibole), and a little quartz.
1991 W. D. Nesse Introd. Optical Mineral. (ed. 2) xiv. 246/1 The fibrous amphiboles (riebeckite, anthophyllite, tremolite, etc.) are distinguished because they have higher indices of refraction and birefringence.
This entry has been updated (OED Third Edition, March 2016; most recently modified version published online December 2021).
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n.1806
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