Minerals "Quartz"

Cornwall, England, private collection from Netherlands.

Beautiful small collection of quartz crystals. Three opaque and clear quartz clusters with unusual quadrilateral crystal formations. The condition of the collection is excellent. Age-related wear, fractures and minor cracks may appear. Dirt and dust may exist. Size varies from 3,5cm to 2,0cm. Total weight c. 21g. Sell as a set.