$4,000.00 €3,408 £2,930.00 approx. This specimen is priced in US dollars, all other prices are approximate.
A beautiful specimen of Quartz in two varieties, as Amethyst with excellent development Windows. The Quartz specimen measures to a height of 10cm, with a gemmy pleasing light purple colour, and inclusions of a white clay mineral quite common for the Quartz window variety. The underside of the specimen has green platy crystals of Chlorite with rusty coloured Goethite. A very fine specimen from the area of Morchner in the Austrian Tyrol.