Laserfiche WebLink
( - GEOLOGY. - - <br />I -. 3 <br />There is a good geological survey of the Listrict. <br />,The structure and character of the country rock .is <br />i <br />iGranite and tlionolite. <br />;Tire geological period is Tertiary. <br />I <br />'. <br /> <br />4 <br />