Gemstone Identification
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学习宝石学家鉴定宝石所用的工具与技术——从简单的家庭测试到理解晶体系统和光学性质。
intermediate
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Basic Gemstone Identification at Home
可用于初步识别未知宝石的工具与测试方法
690 words
3 min read
Understanding the Mohs Hardness Scale
宝石硬度如何运作以及对耐用性和鉴定的重要意义
687 words
3 min read
Crystal Systems Explained
七大晶系及其对宝石特性的意义
685 words
3 min read
Optical Properties: Refraction, Dispersion, and Pleochroism
宝石光泽、火彩和变色背后的物理学原理
805 words
4 min read