$250.00 €224 £200.00 approx. This specimen is priced in US dollars, all other prices are approximate.
An uncommon specimen of hard Bitumen mass measuring to 1.4 cm in a Fluorite cavity with cockscomb Baryte and microcrystals of orange-brown Sphalerite and the odd Gypsum crystal, several other areas of the specimen also have Bitumen. From Ladywash Mine, Eyam, Derbyshire.