Near the New Haven, on the road from
Afhburn to Buxton, is a vein of argillaceous
carbonate of lead, called the Wheat ftone,
and alfo fome good white clay.
forms a rock of the greateft folidity.- The alrnoft continual
attendant on large veins of ore, of every defcription, is a con-
flderable quantity of water, and fcarce is any good mine
yyorked that does not fuffer inepnyenience from it.
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