Perfect, gem emerald fluorite. pictures in daylight, the purple color is due to the intense fluorescence ogf the crystals. Uv Pictures with LW . The main crystals in a natural vug completely covered by fluorite crystals. In the center two twinned crystals. Back of the specimen has been cut to reduce the matrix thickness and improve the aesthetics....
Mass of fluorescent hydrothermal quartz . As seen in this photograph, this specimen shows a bright yellow fluorescent response under short wave UB (254nm) . This piece is also fluorescent under long wave UV (365nm) Size 4 x 3 x 3 cm
Mass of fluorescent hydrothermal quartz . As seen in this photograph, this specimen shows a bright yellow fluorescent response under short wave UB (254nm) . This piece is also fluorescent under long wave UV (365nm) Size 3 x 2 x 2 cm
Mass of fluorescent hydrothermal quartz . As seen in this photograph, this specimen shows a bright yellow fluorescent response under short wave UB (254nm) . This piece is also fluorescent under long wave UV (365nm) Size 5x3x3 cm
Mass of fluorescent hydrothermal quartz . As seen in this photograph, this specimen shows a bright yellow fluorescent response under short wave UB (254nm) . This piece is also fluorescent under long wave UV (365nm) Size 5x3x3 cm
This small cabinet size piece features several beautiful, sharp, semi-lustrous, gemmy, purple, cubic "phantom" crystals of Fluorite up to 1.2 cm on edge sitting on yellow Quartz matrix. The crystals have distinctive dark purple edges, and some of them show a light green color in the center where broken. - Size 9x5x2 cm
Very unique piece from a completely exhausted location. Black shiny prismatic crystals up to 2 cm on White natrolite. A great classic of world mineralogy. Size 15x7x3 cm
Very unique piece from a completely exhausted location. Black shiny prismatic crystals up to 2 cm on White natrolite. A great classic of world mineralogy. Size 14x8x4 cmcm
Epimorph smithsonite on Large Calcite cystals Size 14 x 10 x 6 cm , crystals 6 cm . Such incredible recent find has been well described in the last issue of 2020 of Lapis Magazine .
Perfect epimorph of multicoloured smithsonite on Large Calcite cystals Size 14x10x7 cm , crystals 6 cm . Such incredible recent find has been well described in the last issue of 2020 of Lapis Magazine .