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STUNNING Iceland Spar Calcite Crystal Specimen w/ Terlingua-like Fluorescence

STUNNING Iceland Spar Calcite Crystal Specimen w/ Terlingua-like Fluorescence

USD 17.99 USD
SKU: NQVwtUSA
Condition: New

Specifications

Country Of OriginUnited States

Under shortwave UV, the response shifts to a bluish-purple, and the glow lingers after the lamp is switched off — a blue-violet phosphorescence lasting 3–4 seconds. • Calcite — CaCO₃; fluoresces hot pink under LW UV, bluish-purple under SW UV with blue-violet phosphorescence.

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