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There is one heulandite crystal
known for its hardiness and clarity
1780 grams
Nashik Division
Zircon Crystal with Bright Yellow Fluorescent Apatite Inclusions on Matrix Tourmaline lots There is one heulandite crystalBeautifully formed zircon crystal, with fluorescent apatite inclusions, on a small amount of matrix mineral. The apatite fluoresces yellow orange with 254nm short wave UV light. PLEASE NOTE: This specimen only fluoresces with 254nm, short wave ultraviolet light. A filtered, high quality lamp is ESSENTIAL. Most multi function, inexpensive UV lights, that claim to be short wave, are in fact either non filtered, or not the correct wavelength. Location:
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