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GEOLOGY <br />I 3 <br />There is .e good. geological~aur7ey of the Dibtriat. <br />• •- .. _- _ <br />~ 1'he structure and character of the.eountry rock:is, <br />i - <br />~ PO~Yry end TrBQhYte.. ~ -... ~ .., ,. <br />,. - ,.. <br />.. Jvt. .. <br /> <br />•,, <br /> <br />1 <br />