Dimensions: approximately 2.75“ L x 1.25“ W x 1“ H
A beautiful rainbow bismuth crystal with vibrant colors and distinctive stair-stepped structure.
Bismuth is a crystalline, brittle metal which repels magnetic force. It is one of the few materials that have a greater density as a liquid than as a solid. The bright colors are caused by light interference on a thin oxide layer formed when the surface of the bismuth reacts with the air.
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