A borate of aluminium and magnesium, MgAlBO4 (usually also containing iron), which forms pale yellow to deep brown orthorhombic crystals…
单词 | θ215603 |
释义 | society > occupation and work > materials > raw material > gem or precious stone > chrysolite > [noun] > peridot or olivine > stone resembling (1) sinhalite1952 A borate of aluminium and magnesium, MgAlBO4 (usually also containing iron), which forms pale yellow to deep brown orthorhombic crystals… |
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