Opalised Fluorite/Tiffany Stone Cave, Utah

Opalised fluorite stone is a rock comprised largely of fluorite with minor amounts of opal, calcite, dolomite, quartz, chalcedony, bertrandite, and other minerals. Other names for opalised fluorite include Tiffany stone, ice cream stone, and bertrandite.

This is an extremely rare, found only in one mine in Utah, which has now been closed.

Approx Size: See pictures

Weight: 1560g