Fluorescent Calcite var. Manganoan (UV) from Cavnic Mine, Cavnic, Maramureș County, Romania. Vibrant fluorescent Manganoan Calcite crystals from the classic Cavnic Mine, Cavnic, Maramureș County, Romania. Under UV light, these pinkish calcite crystals glow with a spectacular pink fluorescence, transforming into a mesmerizing display that contrasts beautifully with their pastel hues in daylight. Cavnic Mine is celebrated for its exceptional mineral associations, and fine dolomite on quartz is a classic display piece from this historic locality. The lively, shimmering appearance of this specimen makes it an ideal addition for collectors seeking authentic European classics and brilliant natural sparkle from one of Romania’s prestigious mining sites. The Cavnic Mine in Maramureș County, Romania has not been operating since 2008, when all mines in the area were closed, the adits were sealed, and external infrastructure was demolished or is in the process of demolition.