| Country of Origin | United States |
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Check the listing for details. Fluorescent mineral rock Phosphorescent Chlorophane T47. Condition: Used, Made in United States. Listed at 86.99 USD. Chlorophane fluoresces a nice teal blue color. How brightly it fluoresces (and phosphoresces) depends upon your lamp and the darkness of the room. Chlorophane is best seen with a midwave or longwave flashlight.