marekaniten.

Brit.

/ˈmarᵻkənʌɪt/, U.S.

/ˈmɛrᵻkəˌnaɪt/

Origin: A borrowing from German, combined with an English element. Etymons: German Marekanischer Stein , -ite suffix¹.

Etymology: < Marekan- (in German Marekanischer Stein (P. S. Pallas 1793, in Neue nordische Beyträge zur physikalischen u. geogr. Erd- u. Völkerbeschreibung V. 290) < the name of the river Marekanka or Malyj Marekan in the Okhotsk region of Siberia) + -ite suffix¹. Compare Russian marekanit.

Mineralogy.

Perlite, pearlstone.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > volcanic rocks > lava > vitreous

obsidian stone1601

pitchstonea1728

volcanic glass1780

obsidian1794

pearlstone1806

retinite1808

marekanite1818

perlite1833

Pele's hair1844

Pele's tears1930

1818 J. Mawe Descr. Catal. Minerals (ed. 3) 51 Marekanite, colours, smoke-grey, also dull bluish; occurs in rounded pieces.

1857 J. D. Dana Man. Mineral. (new ed.) 357 Marekanite is a pearl-gray translucent obsidian from Marekan in Kamschatka.

1920 A. Holmes Nomencl. Petrol. 150 Marekanite, a variety of perlitic rhyolite-glass from which large perlitic masses of clear glass readily separate.

1993 A. M. Clark Hey's Mineral Index (ed. 3) 436/1 Marekanite, syn. of pearlstone.

This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022).

单词	marekanite
释义	marekaniten. Brit. /ˈmarᵻkənʌɪt/, U.S. /ˈmɛrᵻkəˌnaɪt/ Origin: A borrowing from German, combined with an English element. Etymons: German Marekanischer Stein , -ite suffix¹. Etymology: < Marekan- (in German Marekanischer Stein (P. S. Pallas 1793, in Neue nordische Beyträge zur physikalischen u. geogr. Erd- u. Völkerbeschreibung V. 290) < the name of the river Marekanka or Malyj Marekan in the Okhotsk region of Siberia) + -ite suffix¹. Compare Russian marekanit. Mineralogy. Perlite, pearlstone. ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [noun] > volcanic rocks > lava > vitreous obsidian stone1601 pitchstonea1728 volcanic glass1780 obsidian1794 pearlstone1806 retinite1808 marekanite1818 perlite1833 Pele's hair1844 Pele's tears1930 1818 J. Mawe Descr. Catal. Minerals (ed. 3) 51 Marekanite, colours, smoke-grey, also dull bluish; occurs in rounded pieces. 1857 J. D. Dana Man. Mineral. (new ed.) 357 Marekanite is a pearl-gray translucent obsidian from Marekan in Kamschatka. 1920 A. Holmes Nomencl. Petrol. 150 Marekanite, a variety of perlitic rhyolite-glass from which large perlitic masses of clear glass readily separate. 1993 A. M. Clark Hey's Mineral Index (ed. 3) 436/1 Marekanite, syn. of pearlstone. This entry has been updated (OED Third Edition, December 2000; most recently modified version published online March 2022). < n.1818
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