Science

Technician cracks 1,600-year-old mystery to replicate color-changing effect of Roman glass masterpiece

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 27/10/2026, 14:55:25 UTC.

Briefings

A researcher successfully replicated the color-shifting effect of the 4th-century Lycurgus Cup using a 1,600-year-old artifact. The Lycurgus Cup is a dichroic glass masterpiece housed in the British Museum, where light reflection reveals jade green while transmission shows ruby red. This achievement demonstrates the feasibility of recreating ancient optical phenomena with modern materials.

Key points

• Researchers replicated the color-shifting effect of the 4th-century Lycurgus Cup using a 1,600-year-old artifact.
• The Lycurgus Cup is a dichroic glass masterpiece housed in the British Museum, where light reflection reveals jade green while transmission shows ruby red.

Context

The Lycurgus Cup is a world-renowned 4th-century A.D. artifact housed in the British Museum, constructed of dichroic glass that shifts from jade green in reflected light to ruby red in transmitted light depending on light source position.

Limitations

Evidence is limited to the artifact's physical properties and the researcher's successful replication; no data on manufacturing methods, historical context, or long-term durability of the replica is provided.

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