Bidspirit auction | Yooperlite Fluorescent Specimen, 7 Inches
Yooperlite Fluorescent Specimen, 7 Inches - Yooperlite specimen, an igneous rock known for fluorescence under ultraviolet light due to the presence of sodalite. This polished stone features a gray and black speckled appearance under natural light with sizes approximately 7 inches in length as measured against a ruler. Under UV light, it exhibits vibrant blue and orange fluorescence for dramatic visual effect. This unique geological piece is popular for collectors and display purposes.