Hydrozoncite on matrix. The hydrozincite fluoresces a nice blue under shortwave UV light, not much under longwave. The matrix has a weak brown/orange fluorescence under longwave, I don’t know what it is.
Locality: Zorzone Mine (Gorno Mine), Zorzone, Vedra Valley, Oltre il Colle, Bergamo Province, Lombardy, Italy
Dimension: 6x5x3cm, 112g
Fluorescence under shortwave UV light.
Fluorescence under longwave UV light (365nm LED).
Fluorescence under both longwave and shortwave UV light.
Normal light.