A 15 Specimen Mineral Fluorescence Set. Each specimen in this set will fluoresce under longwave UV light. The fluorescent minerals in this set includes: Yooperlite Tumblestone Green Opal Travertine Sodalite Kunzite Calcite Lapis Lazuli Chalcedony Nodule Fluorite Serpentine Tumblestone Mangano Calcite Aragonite Ruby in Matrix Black Opal Cerussite This transparent set measures 17 x 9.5 x 2 cm, and features a printed set of notes, detailing each specimen. All fluorescence is tested using a 365nm, 10W Ultraviolet Torch.
