Pale magnesium limestone is common around Fryston Park where this boundary wall runs through Fryston Hall Farm, Ferry Fryston.

Plate by Michael Wilkinson

Western gate posts at Fryston Hall farm.

Plate by Michael Wilkinson 

Fryston Park, the archaeology work showing backfilled parallel lines cut into the Magnesium Limestone. The possibility that it may be a curser was dismissed by the archelogy team. More investigative work is needed.

Plate by Michael Wilkinson 

Again at Fryston Park, Neolithic post holes dug into the Magnesium Limestone

Plate by Michael Wilkinson

Fryston Park Chariot site backfilled. The man burried here was venerated for five hundred years by people from far and wide. 

Plate by Michael Wilkinson

Quary at Newton, on the Ings, north of the river aire at Wheldale, Castleford - known as Jackdoor Crag