VI CONTENTS. 



PAGE. 



Section XV.— Limestone 112 



„ XVI.— Manganese 114 



„ XVII.— Fire clay ib. 



„ XVIII.— Building stones ib. 



CHAPTEE V. 



Appendices. 



Section XIX. — Boring sections . .116 



„ XX. — List of authors referred to 140 



- „ XXI.— Experimental Iron manufacture at Warora . . . 141 

 „ XXII. — Note on the Bandar coal-field 145 



Geological Map of the Wardha Valley Coal-field, (Chanda and Sasti Areas.) 



Scale 1 mile = 1 inch. 

 Geological Map of the Wardha Valley Coal-field, (Warora and Wun Areas.) 



S cal 1 mile = 1 inch. 

 Geological Map of the Wardha Valley Coal-field and Bandar Coal-field. Scale 



4 miles = 1 inch. 



Aet. 2. — Geology of the Rajmehal Hills, by V. Ball, m.a., f.g.s., 

 Geological Survey of India. 



PAGE. 



Chaptee I. — Introduction 1 



„ II. — Previous observers ........ 6 



„ III. — General Geology 16 



„ IV. — ■Metamorphic Rocks 19 



„ V.— Talchir Group 21 



„ VI. — Barakar Group 25 



„ VII. — Dubrajpur Group .... .... 44 



„ VIII. — Rajmehal Group . 55 



„ IX. — Laterite 68 



„ X.— Alluvium .,...-, 70 



„ XL— Faults 71 



„ XII. — Economic Resources 72 



