Axel Emmermann MKANov 7, 2016Topaz, var. pycniteA large specimen with columnar crystals of this topaz variety. The fluorescence is medium to weak but still very visible. Photo in LW-UV.Locality: Altenberg, Erzgebirge, Saxony, Germany (probaby the tin mine)Source: Fluorescent Minerals Workgroup MKA
A large specimen with columnar crystals of this topaz variety. The fluorescence is medium to weak but still very visible. Photo in LW-UV.Locality: Altenberg, Erzgebirge, Saxony, Germany (probaby the tin mine)Source: Fluorescent Minerals Workgroup MKA