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对这类水晶晶簇观赏石的欣赏与评价，主要是强调晶体的完整、品种的名贵（如紫水晶、烟晶、发晶等）、造型奇特、含有名贵晶体（如辰砂、辉锑矿等）伴生等。晶簇产于矿床晶洞中，长相完美的并不多见，要完整无损地采集下来，又比较困难，故而采集起来代
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Structural isomerism, often known as constitutional isomerism, is really a kind of isomerism in which molecules Together with the exact molecular components have different Actual physical structures.Lithium fluoride crystals are commonly Employed in ultraviolet optical techniques, laser Home windows, X-ray and gamma-ray detectors. Their superior ul