£750 €867 $936 approx.
This specimen is priced in pounds sterling, all other prices are approximate.
A sparkling specimen of Olivenite crystals lining a concave depression in white Quartz veinstone from Wheal Gorland, St. Day, Cornwall. Crystals of dark olive green Olivenite have also formed on the reverse of the specimen. A rich crystal specimen of Olivenite from the mine.