矿物光泽是矿物表面对可见光的反射能力。主要取决于矿物对光的折射和吸收程度。光泽也是评价宝石的重要标志。
在高倍显微镜下使用反射光照明观察玉石的表面，会发现组成玉石的矿物的光泽不同。
Under high power magnification with reflected light, it can be seen that different minerals in jadeite jade and related jades differ in luster.
从岩石的矿物组成、结构和抛光工艺及参数等方面对石材抛光面光泽度不均匀问题进行了剖析。
The inhomogeneous glossiness of stone polishing surface result from these factors such as mineral compositions, petrological structure and polishing process or process parameters has been analysed.
海水富含多种矿物质成分，与生育酚乙酸酯一起配合富含自然多糖的黄原胶，令肌肤有光泽细腻。
Rich in various minerals, sea water works well with tocopheryl acetate and Xanthan, the latter with abundant natural polysaccharides, making the skin illuminating and smooth.
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