uraon.

/ʊˈrɑːəʊ/

Etymology: < a language of Central or South America. So French urao.

Mineralogy.

= trona n.

ΘΚΠ

the world > the earth > minerals > types of mineral > carbonates > [noun] > trona

trona1799

urao1839

thermonatrite1859

1839 A. Ure Dict. Arts 1263 Urao, is the native name of a sesquicarbonate of soda found at the bottom of certain lakes in Mexico.

1863 H. Watts Dict. Chem. I. 796 Tetrasodic Carbonate or Sesquicarbonate of Sodium..occurs..as urao at the bottom of a lake in Maracaibo, South America.

1889 Amer. Naturalist 23 814 The composition of urao, a mineral..from Venezuela.

This entry has not yet been fully updated (first published 1926; most recently modified version published online December 2020).

单词	urao
释义	uraon. /ʊˈrɑːəʊ/ Etymology: < a language of Central or South America. So French urao. Mineralogy. = trona n. ΘΚΠ the world > the earth > minerals > types of mineral > carbonates > [noun] > trona trona1799 urao1839 thermonatrite1859 1839 A. Ure Dict. Arts 1263 Urao, is the native name of a sesquicarbonate of soda found at the bottom of certain lakes in Mexico. 1863 H. Watts Dict. Chem. I. 796 Tetrasodic Carbonate or Sesquicarbonate of Sodium..occurs..as urao at the bottom of a lake in Maracaibo, South America. 1889 Amer. Naturalist 23 814 The composition of urao, a mineral..from Venezuela. This entry has not yet been fully updated (first published 1926; most recently modified version published online December 2020). < n.1839
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