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From: Katlang
display-oriented form one column broken and one dome with collection fracture
Size: 60 x 55 x 47 mm
The heulandite fan shares the trimmed-out pocket of volcanic basalt rock with clear fluorapophyllite crystals and minor peach stilbite crystals
Fluorescent Calcite Specimen from Trepca Mine, Kosovo fluorescent triphane From: KatlangBeautiful calcite specimen from the famous Trepa Mine complex in the Trepa Valley in Kosovo. This cluster has a small amount of siderite as well. Size: 55 x 43 x 32 mm. 82 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 may not make this rock glow. A 365 nm long wave ultraviolet light was used in the fluorescent photos. The
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