• 2022-10-24 问题

    蔷薇辉石 (Rhodonite)的折射率是() A: 1.733~1.747 (+0.010,-0.013) 点测法1.73 因常含石英可低至 1.54 B: 1.742 常见1.74 C: 1.486~1.658 D: 1.660~1.676 (±0.005)

    蔷薇辉石 (Rhodonite)的折射率是() A: 1.733~1.747 (+0.010,-0.013) 点测法1.73 因常含石英可低至 1.54 B: 1.742 常见1.74 C: 1.486~1.658 D: 1.660~1.676 (±0.005)

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