Fluorescent Sphalerite Calcite UV SW LW Hasselhojden Sweden 5.4cm 58gr

Description

Fluorescent calcite (red) SW with sphalerite (yellow) LW
Photo 1 UV SW+LW , 2 LW and in natural light
Hasselhojden-  Sweden
Size : 5.4 x 3.5 x 3.1 cm           Weight : 58 grams
Sphalerite Most Common Activator: Mn2+ / Other activators:  Cu+
Hydrozincite  : Most Common Activator: Pb2+
Calcite :
Most Common Activator: Mn2+
Other activators:            Pb2+ , Organic impurities , Ce3+ , Sm3+ , Eu3+ , Dy3+ , Tb3+ , Nd3+ , Radiation induced centers , Tm3+ , PO2* , CO3-