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Nils Gustaf Nordenskiöld
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#	Item
1	Chrysoberyl Classification and Properties "Crude classifications and false generalizations are the curse of organized life." George Bernard Shaw Chrysoberyl is the third hardest naturally occurring gemstone and lies betw Add to Reading List Source URL: www.alexandrite.net Language: English Matter Crystallography Chrysoberyl Synthetic alexandrite Nils Gustaf Nordenskiöld Gemstones Chemistry Mineralogy
2	Certified Natural Alexandrite Oval 2.04cts The daylight color is a grayish green earthy color and the stone is red-purple under incandescent light. Under fluorescent light it is dark blue green. The color change is excel Add to Reading List Source URL: www.alexandrite.net Language: English Chrysoberyl Crystallography Pleochroism Deobhog Vanadium Synthetic alexandrite Nils Gustaf Nordenskiöld Chemistry Gemstones Matter
3	Chrysoberyl Species and Variety "Alexandrites are, on the whole finer than the Uralian emeralds, the columbine red colour seen in artificial light being especially beautiful... Its colour by daylight was a fine sap-green Add to Reading List Source URL: www.alexandrite.net Language: English Crystallography Beryllium minerals Chrysoberyl Mineralogy Cyclosilicates Chemical elements Synthetic alexandrite Nils Gustaf Nordenskiöld Gemstones Chemistry Matter
4	Certified Fine Natural Alexandrite 1.24cts. Excellent color change, good clarity and fine cutting, stones this nice are very hard to find. This stone looks great in any kind of light conditions. Grade Score[removed]Color Add to Reading List Source URL: www.alexandrite.net Language: English Crystallography Chrysoberyl Deobhog Pleochroism Vanadium Synthetic alexandrite Nils Gustaf Nordenskiöld Chemistry Gemstones Matter