This specimen is priced in pounds sterling, all other prices are approximate.
A fine display of inter grown Fluorite crystals showing the classic interpenatrant twinning habit. The specimen is from the Height's Mine, Weardale, Co. Durham (the mine is now totally inaccessible). Crystals of Fluorite measure to 2.4cm on edge, gemmy colourless tinted with purple zone bands. A fine specimen of twinned Fluorite from the mine on an altered brown Limestone matrix. The specimen is from the George Farr collection.