byonn.

/bjəʊn/

Etymology: < Burmese brun refuse, as of grain, peas, etc., the matrix earth of rubies and the rejected stones; apparently related to prun, phrun to be worn out or exhausted.

The ruby-bearing clay of the ruby mines district of Upper Burma (Myanmar); also attributive.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > clay > [noun] > other clays

red clayc1475

urry1669

blae1724

cat-dirt1747

iron clay1750

till1762

mulatto clay1788

oak-tree clay1794

porcelain jasper1794

porcellanite1794

Karoo ground1836

plinthite1836

papa1851

Bradford clay1858

Indianaite1868

sinopite1868

hydrobiotite1881

pampas-clay1885

byon1892

potato clay1896

bentonite1898

quick clay1901

gumbotil1916

1892 E. W. Streeter Precious Stones (ed. 5) 153 A brown or yellowish clay, known locally as Byon, seems to be the typical Ruby-bearing earth.

1895 Standard 24 July The valley byon beds of Mogok, Tagoungnandine, and Loodah.

1922 Chambers's Jrnl. July 447/1 Coolies will still..be required to take the ‘byon’ to the sluice.

This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2021).

单词	byon
释义	byonn. /bjəʊn/ Etymology: < Burmese brun refuse, as of grain, peas, etc., the matrix earth of rubies and the rejected stones; apparently related to prun, phrun to be worn out or exhausted. The ruby-bearing clay of the ruby mines district of Upper Burma (Myanmar); also attributive. ΘΚΠ the world > the earth > structure of the earth > constituent materials > clay > [noun] > other clays red clayc1475 urry1669 blae1724 cat-dirt1747 iron clay1750 till1762 mulatto clay1788 oak-tree clay1794 porcelain jasper1794 porcellanite1794 Karoo ground1836 plinthite1836 papa1851 Bradford clay1858 Indianaite1868 sinopite1868 hydrobiotite1881 pampas-clay1885 byon1892 potato clay1896 bentonite1898 quick clay1901 gumbotil1916 1892 E. W. Streeter Precious Stones (ed. 5) 153 A brown or yellowish clay, known locally as Byon, seems to be the typical Ruby-bearing earth. 1895 Standard 24 July The valley byon beds of Mogok, Tagoungnandine, and Loodah. 1922 Chambers's Jrnl. July 447/1 Coolies will still..be required to take the ‘byon’ to the sluice. This entry has not yet been fully updated (first published 1933; most recently modified version published online March 2021). < n.1892
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