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Pennsylvania Geology Final Report Volume 1 1981

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TABLE OF CONTENTS. ix<br />

Chapter. Paiec.<br />

Banks north of York,<br />

Banks west of York,<br />

Banks of the Pigeon Hills,<br />

Banks near Hanover,<br />

Banks south of the York Valley lime-<br />

stone,<br />

214<br />

215<br />

216<br />

217<br />

219<br />

Banks in the York Co. phyllite belt. . 220<br />

Banks in the hydromica belt S. of York, 222<br />

Adams county limonite banks, . . 225<br />

Lancaster count}^ limonite . banks, . . 226<br />

Welsh Mountain banks,<br />

228<br />

Northampton county limonite mines, . 229<br />

Ranges of Northampton banks, .... 231<br />

Lehigh county limonite mines, .... 233<br />

Berks county limonite mines 235<br />

In Oley valley<br />

Cumberland county limonite mines,<br />

236<br />

. . 238<br />

Mountain Creek limonite banks, . . . 241<br />

Banks along Yellow Breeches creek, . 246<br />

Franklin county limonite banks, . . . 248<br />

Mont Alto bank,<br />

Path Valley mines,<br />

The two Virginia ranges,<br />

Grubb'sCodorus ore in quartzite, .<br />

Lehigh Mtn. Min. Co.'s mine,<br />

249<br />

252<br />

253<br />

.... 254<br />

XXI. Magnetic limonite mines doubtfully re-<br />

ferred to the Primal slates, or to the<br />

Gneiss, or to the Trias, in York, Ches-<br />

ter and Berks counties,<br />

In York county,<br />

In Chester county,<br />

The Warwick group<br />

In Berks county,<br />

XXII. On the Great Valley,<br />

. . 253<br />

256<br />

256<br />

262<br />

265<br />

267<br />

270<br />

Levels above tide of water ways, . . . 271<br />

The two belts, limestone and slate, . . 274<br />

Synclinal mountains of IV in III, . 278<br />

Anticlinal belts of II in III, 279

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