It is crafted from rare Neodymium (Alexandrite) glass, most famously produced in Czechoslovakia by Curt Schlevogt (for the Ingrid collection), Heinrich Hoffmann, or Moser. The Neodymium Color-Change Effect.
Bohemian Art Deco Neodymium Alexandrite Glass Ashtray Schlevogt Moser Uv Glow
Bohemian Art Deco Czech Robert Richter Gablonz Baby Blue Etched Rose Perfume
Antique Bohemian Art Deco Moser vanity glass box c 1930s
Antique Bohemian Art Deco citrus yellow marbled glass dresser set c 1920-1930
ANTIQUE BOHEMIAN ART DECO CAMEO GLASS SUGAR SHAKER SIFTER
