All the pictures of this page must be observed with glasses equipped with color filters oriented like in the picture below to see the 3 dimensions effect.
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How to look at the collection of anaglyphs to get a good vision of relief. |
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Crystallization of bismuth. |
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Small geode of chalcedony. |
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Artificial crystals of potassium ferricyanide. The color of the anaglyph has been changed for a better reproduction of relief. |
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Amethyst geode |
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Ammonium phosphate. Artificial crystals. |
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