FLUORESCENT CERUSSITE and Barite crystal from Touissit, Touissit-Bou Beker mining district, Morocco. Longwave LW (365nm) Uv Fluorescence

$23.40 $30.00

This cerussite and barite crystal cluster has a really nice light yellow color under daylight, and it fluoresces a brighter yellow color under filtered Longwave (365nm) UV light. It also fluoresces under Midwave (MW 310nm) UV lights and Shortwave (SW 254nm) UV lights.

Weight: 14.8 g (0.52 oz)
Approximate Dimensions: 1.25" x 0.75" x 0.5"
Origin: Touissit, Touissit-Bou Beker mining district, Morocco.

*Regular black lights, purple lights, or blue lights DON'T usually work for fluorescent minerals, so make sure you use the proper indicated UV light*

This specimen was photographed using a Convoy C8 Longwave (365nm) UV flashlight.

-Shortwave lamps have a range of 200-280 nm. (254 nm are recommended)
-Midwave lights have a spectrum of 280-315 nm and are also called UVA. (310-314 nm are recommended)
-Longwave lights have a spectrum of 315-400 nm and are also called UVA. (365 are recommended)

Please feel free to contact us if you have any questions about fluorescence or fluorescent lights.

*Please keep in mind that exposure to UV light is dangerous. We recommend the use of protective goggles and gloves (or wearing sunscreen in the hands) when handling minerals under UV light*

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