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所属栏目：科技之光
所属频道：CCTV-10科教
年份：2010
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简介：珍珠分为海水珠、淡水珠、人造珠这三类，海水珠柔淡高雅，呈现一种半透明的朦胧感觉。上等的海水珍珠以克论价。淡水珍珠色彩绚丽，形体多异，除八毫米以上的以外，其他的价值并不高。价格最便宜的就是人造珍珠。同样的珍珠在海南价格差距很大，但是真的珍珠光泽由内而外，假的珍珠相互摩擦很光滑，而真的有天然基底纹，摩擦时有沙涩感。收起
珍珠调查记(下)
珍珠调查记(上)
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