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Double terminated petroleum included quartz crystal wrapped in sterling silver wire
depending on the amount of iron in its composition
size: 5 to 10 mm
Weight is 130 grams
Beautiful green pargasite crystals with phlogopite on sparkling marble matrix
Zircon Crystal with Fluorescent Apatite Inclusions, Biotite-Calcite Aegirine matrix, Astore Valley, Pakistan Purple amethyst Double terminated petroleum included quartzBeautifully 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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