A native salt; the acid borate of sodium, or biborate of soda (Na2B4O7): having, when pure, the form of a transparent or whitish crystal, or white…
| 单词 | θ6792 |
| 释义 | the world > the earth > minerals > types of mineral > borates > [noun] > sodium borate (8) boraxc1386 A native salt; the acid borate of sodium, or biborate of soda (Na2B4O7): having, when pure, the form of a transparent or whitish crystal, or white… chrysocoll1590 = chrysocolla, n. 1. chrysocolla1600 A name meaning ‘gold-solder’, anciently given to some mineral or minerals; it may have included borax, to which the name was in later times… altincar1632 = tincal, n.; crude borax. green earth1634 any of various greenish, clayey materials; spec. †(a) crude borax (obsolete); (b) the pigment terre verte; (c) Mineralogy the mineral glauconite. tincal1635 Crude borax, found in lake-deposits in the Tibetan territories of western China, Iran, and other Asian countries. tincalconite1892 A hydrated basic borate of sodium, Na2B4O5(OH)4.3H2O, occurring as a fine white powder with rhombohedral symmetry and formed by the dehydration of… kernite1927 A hydrated form of sodium borate, Na2B4O7.4H2O, that occurs as large transparent crystals and is used as a source of borax. |
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