Tenebrescence: a property of the mineral hackmanite which temporarily changes color when exposed to UV light to a deep shade of violet- photochromism from a naturally occurring mineral! Similar physics to phosphorescence (glow in the dark) the purple color fades back to normal over about half an hour, and the mineral can be put into this excited state over and over again by the UV rays of the sun, or this high intensity UV flashlight. Also- hackmanite has a bright orange fluorescent glow under U
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Tenebrescence: a property of the mineral hackmanite which tempor…
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Tenebrescence: a property of the mineral hackmanite which temporarily changes color when exposed to UV light- from pink/white to violet. Photochromism from a naturally occurring mineral! Similar physics to phosphorescence (glow in the dark) the purple color fades back to normal over about half an hour, and the mineral can be put into this excited state over and over again by the UV rays of the sun, or this high intensity UV flashlight. Also- hackmanite has a bright orange fluorescent glow under
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Tenebrescence: a property of the mineral hackmanite which tempor…
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Hackmanite Tenebrescence and Fluorescence: the property of tenebrescence is strongly expressed in the mineral hackmanite which temporarily changes color when exposed to UV light to a deep shade of violet- photochromism from a naturally occurring mineral! Similar physics to phosphorescence (glow in the dark) the purple color fades back to normal over about half an hour, and the mineral can be put into this excited state over and over again by the UV rays of the sun, or this high intensity UV flas
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Explore Hackmanite's Color Change Under UV Light
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