What is a Dichroscope?
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4 سال پیش
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Learn what a dichroscope is
Learn what a dichroscope is and how to use it in this informative and visual guide provided by JTV. Discover the beauty of pleochroism-- the sight of two or more colors appearing from a gem through the lens of a calcite or london dichroscope. Learn more at https://www.gemstones.com/
4 سال پیش
در تاریخ 1398/11/17 منتشر شده
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