Ulexite or hayesine.
单词 | θ6793 |
释义 | the world > the earth > minerals > types of mineral > borates > [noun] > sodium calcium borate (2) tiza1865 Ulexite or hayesine. probertite1929 A colourless mineral of the monoclinic crystal system consisting of a hydrated borate and hydroxide of sodium and calcium, NaCaB5O7(OH)4·3H2O. |
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