£900 €1,019 $1,174 approx. This specimen is priced in pounds sterling, all other prices are approximate.
A splendid deep sea blue-green specimen of the rare mineral Botallackite from the Cligga Mine, Cornwall, England. Excellent sparkling bladed crystals of Botallackite form a dense carpet on the display face of the specimen. Several further areas on the light coloured Granitic matrix also have lighter coloured Blue-green crystals of Botallackite. A very rich specimen of a rare species from the David Green Collection.