25.13CT YOOPERLITE (N) 20.00 X 20.00MM
Composition: A syenite igneous rock with fluorescent sodalite.
Appearance: Gray with possible teal/yellow hues in daylight; glows brightly under UV light.
Glow Colors: Red, orange, yellow, or pink, depending on the UV light type (long-wave vs. short-wave).
Origin: Formed from ancient volcanic activity, then eroded and deposited by Lake Superior.
Carat weight 25.5800Cts (avg)
Cut Cabochon