In this type of masonry, the stones used as flints are irregularly shaped nodules of silica. Width and thickness vary from 80 mm to 15 cm and length from 15 to 30 cm.
Rubble masonry flint
In this type of masonry, the stones used as flints are irregularly shaped nodules of silica. Width and thickness vary from 80 mm to 15 cm and length from 15 to 30 cm.
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