$3,500.00 €2,958 £2,550.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A very rich antique specimen of Olivenite crystals developed over crystals of Goethite coated Quartz from Wheal Gorland, St. Day. Crystals of lustrous dark olive green Olivenite measuring to 1-2mm from a sparkling druse on the Quartz and thin vein investing the matrix. A fine specimen from this Cornish copper mine