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Introduction to gemology

参与人数(最多):
12
Guided by your professors, with gemstones in your hands, you will take your first steps into the world of minerals.
 
You will better understand their beauty and their characteristics.
 
Duration : 2h

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价格 : 100 €

本课程目前已暂停。我们将通过电子邮件告知您即将开设的课程。

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