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math, physics, and chemistry
>
benzoin bloom
resinous luster
一种特殊的非金属光泽。某些黄、棕或褐色的矿物及其块状集合体,由于反射表面不平滑使部分光发生散射而呈现出如同松香般的光泽。
琥珀具有典型的
树脂光泽
(但其抛光面可接近玻璃光泽);其他如浅褐色闪锌矿的光泽等等。