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Bismuth is up there for it's wild color variations and crystalline structure when synthesized in a lab. The ones with that stair-step pattern have to be synthesized like this. https://www.youtube.com/watch?v=9tdlAtSlHhQ The color changes occur as the layer on the surface oxidizes and can vary depending on the temperature at which the crystal forms when it contacts the air.
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# ¿ Jan 7, 2020 11:30 |
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# ¿ Apr 27, 2024 06:46 |