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Vintage Cobalt Blue Uranium Czech Glass Necklace: Czechoslovakia Marked Clasp
Color
This rare Art Deco necklace is crafted from cobalt-colored uranium glass beads, marked with a “Czechoslovakia” clasp that confirms its authentic Bohemian origin. The cobalt oxide gives the beads their deep-blue color, while uranium oxide makes them glow brilliantly under UV light
The graduated faceted beads are separated by clear glass spacers, and the original spring ring clasp is stamped “Czechoslovakia,” a mark used primarily in the 1920s–1930s
Details:
* Era: 1940s–1950s
* Origin: Czech (Bohemian) glass
* Materials: Cobalt blue faceted glass beads, clear faceted glass AB spacers, brass spring ring clasp with "Czschoslovakia" marking
* Length: 16 inches end to end
* Weight: 40 grams
* Condition: Excellent vintage condition with light age-related wear

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