Occasionally, this very dark purple and magnificently crystallized fluorite can be found in the summit cleft. Often, it has a completely gemmy polar blue core. However, specimens of this size are almost never found in the 2,700-meter-high summit cleft, in the permafrost.
Size: 14 x 9.4 x 5 cm
Origin: Summit cleft, Weißeck, Lungau, Alps, Austria
