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Visual Optics - How to Identify Rocks and Minerals (Gem Identification)

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Published on Jun 2, 2015

In this video I show the practice of visual optics for a beginner gemologist to use in gem identification, in particular, for situations where loupes and refractomenter and spectrascopes are ill advised. Visual optics shows you how to identify rocks and minerals through the examination of spectra that are cast upon your retina.

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