Raw Copperas (Pyrites)
Period:
Early Modern (1485-1750), Hanoverian (1714-1837), Victorian (1837-1901), 21st Century (2000- )Copyright:
David Grayston / Clacton VCH GroupImage Caption:
Copperas in its raw state as washed of the London Clay Cliffs that are still exposed at Walton and collected on the shore in 2014.