Locality: Biachella Valley, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy (MINDAT) Size: 4 x 4 x 4.5 cm - Miniature (3-6 cm) Weight: 104 g minID:XW5-PRF
Nicely crystalized hauyne to almost 1cm on matrix. Fluorescent orange under longwave UV light, red under shortwave.
Photo in normal light.
Left: Fluorescence under 254nm UVC (shortwave) Hg light. Right: normal light.
Left: Fluorescence under 365nm UVA (longwave) LED. Right: normal light.Comparison between the fluorescence spectra under 255nm UVC LED and 365nm UVA LED excitations.Fluorescence spectrum under 255nm UVC (shortwave) LED excitation.Fluorescence spectrum under 365nm UVA (longwave) LED excitation.Last update: 26 May 2022
