Description of the Ellijay Quadrangle
DESCRIPTION OF THE ELLIJAY QUADRANGLE. By Laurence La Forge and W. C. Phalen. INTRODUCTION. Valley of New Jersey the western side being a succession of feet in southeastern Kentucky. Its height ranges between ridges alternating with narrow valleys. This division ranges 3000 and 4000 feet in West Virginia and decreases to 2500 or LOCATION AND GENERAL RELATIONS. in width from 40 to 125 miles. It is rather sharply outlined 2000 feet in Pennsylvania. From its greatest altitude, along The Ellijay quadrangle is bounded by parallels 34° 30' and on the southeast by the Appalachian Mountains and on the its eastern edge, the plateau slopes gradually 'westward, 35° and meridians 84° and 84° 30' and includes one-fourth of northwest by the Cumberland and Allegheny plateaus. Its although it is generally separated from the interior lowlands a square degree of the earth's surface, an area, in that latitude, rocks are almost wholly sedimentary and are in large measure by an abrupt though low escarpment. of about 980 square miles. It is almost wholly in Georgia and calcareous* The strata, originally nearly horizontal, now lie Drainage. The drainage of the province is in part eastward includes parts of Fannin, Gilmer, Union, Lumpkin, Dawson, at various angles and crop out in narrow belts. The surface fea into the Atlantic, in part southward into the Gulf, and in part and Pickens counties in that State. (See fig. 1.) Along its tures differ with the outcrops of different sorts of rock, so that westward into the Mississippi. All the western or plateau northern side the quadrangle includes a narrow strip of Polk steep ridges and narrow valleys of great length follow narrow division of the province, except a small area in Pennsylvania County, Tenn., and Cherokee County, N.
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