$650.00 €601 £500.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A creamy white dome of Chalcedony Quartz forming pseudomorphs replacing intergrown octahedral Fluorite crystals of up to 2.3 cm. From Wheal Mary Ann at Menheniot in the Liskeard district of Cornwall, two layers of Chalcedony are separated by a lustrous development of colourless white Quartz crystals. A fine large miniature/small cabinet specimen of this classic and famous Cornish pseudomorph with two older labels, one a collection label and one a stock label.