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Alexandrite
Green in sunlight. Red in lamplight. Color-changing alexandrite is nature’s magic trick.
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Alexandrite History and Lore
The gem was named after the young Alexander II, heir apparent to the throne. It caught the country’s attention because its red and green colors mirrored the Imperial Russian flag.
Alexandrite Care and Cleaning Guide
Learn about alexandrite's durability and how to care for your alexandrite jewelry.
Summer 1982 G&G; Lab Notes
Three-Phase Inclusion in Alexandrite
Examination of alexandrite reveals three phases of matter within a single inclusion suite.
GIA's Gübelin Gem Project: Various Gems, Barite - Cuprite
Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities.
