单词 | hydroboracite |
释义 | > as lemmashydroboracite hydroboracite n. Brit. , U.S. [named 1834] Mineralogy hydrous borate of calcium and magnesium, resembling gypsum.ΘΚΠ the world > the earth > minerals > types of mineral > borates > [noun] > calcium magnesium borate hydroboracite1835 inderborite1941 1835 C. U. Shepard Treat. Mineral. II. 326 Hydroboracite. 1868 J. D. Dana Syst. Mineral. (ed. 5) 595 Hydroboracite..resembles fibrous and foliated gypsum. < as lemmas |
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