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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Size: 112 x 65 x 50 mm
short wave lamp is needed for best results
Size: 110 x 65 x 25 mm
trace Pb or rare earth elements (not uncommon in Deccan Trap cavity calcites)
Zircon Crystal with Fluorescent Apatite Inclusions, Biotite-Calcite Aegirine matrix, Astore Valley, Pakistan tenebrescent Size: 112 x 65 xBeautifully formed zircon crystals, with fluorescent apatite inclusions in biotite aegrine calcite matrix. The apatite fluoresces yellow orange with 254nm short wave UV light. The calcite in the biotite calcite matrix fluoresces pink under 254nm short wave UV. 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
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