Dichroscope Demystified: A Practical Guide to the Dichroscope for Gemology and Beyond
The dichroscope is a compact, hands‑on instrument that gemologists and jewellery enthusiasts rely on to glimpse the hidden colours inside gemstones. By exploiting pleochroism—the phenomenon where a crystal absorbs light differently along distinct crystallographic axes—the dichroscope presents two colours side by side. When you peer through two polarising channels, you can observe colour variations that…
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