“Reserving always to the said John Duke of Atholl the haill mines and minerals that may be found within the bounds of the said lands of Bolfracks, of whatsoever nature or quality, with the liberty of digging, winning, and away leading the same; but with this provision, that the said John Duke of Atholl and his foresaids be obliged to satisfy the feuars and possessors of the said lands for the time for what damage shall happen through breaking of the ground, and making ways through the lands in searching for, winning, and away leading the said mines and minerals.”