Back in November 2011 I offered this specimen in my birthday auction.
It is still one of my favourite Weardale specimens ever.
Here is its listing
Fluorite
Heights Quarry, County Durham, United Kingdom
Miniature (4.5-7 cm)
Size: H:4.8cm x W:4.8cm x D:4.3cm
Description: A large twinned and zoned deep purple pink fluorite with variable lustre and some odd inclusions to one face - circa 1990. Purple blue by daylight.
A few mousebites, genuinely a super specimen.
Sold for $120