Native hydrous sodium carbonate, found in various places in North Africa and America.
| 单词 | θ7116 |
| 释义 | the world > the earth > minerals > types of mineral > carbonates > [noun] > trona (3) trona1799 Native hydrous sodium carbonate, found in various places in North Africa and America. urao1839 = trona, n. thermonatrite1859 Hydrous carbonate of soda, found in various saline lakes, about some mines and volcanoes, and as an efflorescence in many dry regions. |
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