365nm Longwave, Fluorescent Minerals, Mineral PhotographyRaymond WuFebruary 02, 2018fluorite, Mexico, Mapimi, DurangoComment Color Changing Fluorescence - Fluorite 365nm Longwave, Fluorescent Minerals, Mineral PhotographyRaymond WuFebruary 02, 2018fluorite, Mexico, Mapimi, DurangoComment
