The development and application of raw minerals and products of spinels are also briefly introduced.
尖晶石
其它应用,如尖晶石

颜料等也取得了
大
发展。
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方夜谭(下) Right in the midst of this half-sad, half-sentimental reverie, she heard a familiar voice behind her say earnestly: " And allophite is the new hydrous silicate of alumina and magnesia, much resembling pseudophite, which Websky found in Silesia" .
就在这种半
悲伤、半
感伤的遐想中,她听到身后一个熟悉的声音恳切地说:“异镁石
一种新的氧化铝和氧化镁含水硅酸盐,很像韦伯斯基在西
西亚发现的假晶石。”