Collecting Fluorescent Minerals - The Basics, Where to Find Them, and How to Collect Them
Rock collecting is a pretty easy hobby to get into - buy a hammer, find a pile of rocks, and you're rock collecting.
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Hardystonite, Willemite, Calcite, Clinohedrite - Franklin, New Jersey
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SKU: MSJ0267
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Beautiful deep-blue hardystonite from the famous Franklin Mine. This is a spectacular specimen also containing orange clinohedrite, reddish-orange calcite and green willemite. Full of rich color.
What is Tenebrescence? (All about Hackmanite - Hint: it's not fluorescence)
Minerals which are capable of this reversible color change by exposure to UV (or other energy sources), without any change in their essential composition, are said to be tenebrescent
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Tugtupite - A Rare Fluorescent Mineral from Greenland
Tugtupite is the most widely known fluorescent mineral from Greeenland. It is used in making beautiful tugtupite cabochons.
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