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but the aesthetics of the piece have been slightly altered to improve the natural egg shape
This piece glows beautiful mangano calcite red-orange under long wave ultraviolet light with a wavelength of 365 nanometers
Size: 75 x 33 x 18 mm
The stone is from Shigar Valley
98 x 90 x 65 mm
Fluorescent Calcite Specimen from Trepca Mine Complex, Kosovo quartz but the aesthetics of theThis is a beautiful, natural crystal cluster with high Mn calcite with nail head crystals in a stacked formation, with sphalerite core. From the famous Trepa Mine complex in the Trepa Valley in Kosovo. Size: 115 x 105 x 55 mm. 462 grams. This piece glows beautiful mangano calcite red orange under long wave ultraviolet light with a wavelength of 365 nanometers. PLEASE NOTE: A 390 nm light or a black light will not make this rock glow. A 365 nm long
US$ 23.83
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