The 337 fragments from Dorstone Hill represent the largest collection of worked rock crystal pieces ever found in Britain and Ireland, Overton said; quartz rock crystal pieces have also been found ...

Evidence for the use of rock crystal - a rare type of perfectly transparent quartz which forms in large hexagonal ... of Cardiff and Herefordshire County Council on a dig at Dorstone Hill in ...

The largest assemblage of extremely rare worked Neolithic rock crystal was uncovered by archaeologists from the University of Manchester at the monumental complex of Dorstone Hill in Herefordshire ...