Rare FLUORIT xx – Weardale – England

TOP FLUORITE xx

very rare “blackberry” color zones , caused by Galena (lead sulphide)

The green of the fluorites is probably due to d effects in the crystal lattice.

Pieces from finds in the 1970s

Fundort_. Weardale – North Pennines, Durham Co. – England – UK

Weight: 270 g Dim.: 11 x 7 x 4 cm

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