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单词 palygorskite
释义

palygorskiten.

Brit. /ˌpalᵻˈɡɔːskʌɪt/, U.S. /ˌpæləˈɡɔrsˌkaɪt/
Forms: 1800s– paligorskite, 1900s– palygorskite.
Origin: From a proper name, combined with an English element; modelled on a German lexical item. Etymons: proper name Palygorsk , -ite suffix1.
Etymology: < Palygorsk, the name of a locality by the Popovka river in Ukraine + -ite suffix1, after German Paligorskit (T. v. Ssaftschenkow 1862, in Verhandl. der Kaiserl. Ges. f. die Gesammte Mineralogie zu St. Petersburg 102). Compare Russian palygorskit.
Mineralogy.
A silicate of magnesium and aluminium that occurs as soft, light-coloured, fibrous layers, and has a structure based on silica tetrahedra arranged in double chains.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > amphibole (double chain) > [noun] > other
uralite1835
gamsigradite1862
palygorskite1868
richterite1868
barkevikite1892
xiphonite1899
narsarsukite1900
winchite1906
juddite1908
imerinite1913
tirodite1938
1868 J. D. Dana Syst. Mineral. (ed. 5) 406 (heading) Paligorskite.
1916 Chem. Abstr. 10 581 (heading) Studies in the magnesian silicates. The group of zillerite, zermattite and palygorskite.
1921 Mineral. Abstr. 1 237 Paligorskite (‘mountain-cork’) from Billowitz near Brünn [Moravia].
1968 I. Kostov Mineral. ii. v. 352 Sepiolite can be dense or spongy..whereas palygorskite resembles leather or parchment... Both minerals are secondary products found in altered serpentinitic rocks in association with opal, dolomite, and other minerals.
1999 Independent on Sunday 21 Mar. (Review Suppl.) 47/3 The main constituent of Maya blue is palygorskite, a clay that acts as a cage for trapping molecules of indigo and prevents them leaching out.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1868
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