Rare Elements: Praseodymium Nitrate Under The Microscope. Praseodymium Is A Rare Earth Element. The Crystals Are Precipitated From A Solution On A Microscope Slide And Photographed In Polarized Light.

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abstract background brilliant chemicals chemistry colorful compound crystal crystals earth element elements erbium exotic fantastic geek illumination inorganic laser light material micro micrograph microscope microscopic mining molecule nerd nitrate photographed polarized praseodymium precipitated rainbow rare ree salt sample science scientific slide solution structure symmetry texture