CONTENTS. 



111 



B.— Geological Features. 



i, — Gneiss . . 10 



2.— Charnockite • » . . . ■ . . . . 13 



3. — Dharwars ........... 14 



4, — Intrusives other than the Charnockite 15 



(a) Older basic 16 



(b) Younger basic . . . . . . • « .16 



(c) Biotite gneiss — r . . 1 7 



(d) Pegmatite veins . . « . . • . 17 



C.— Auriferous Reefs. 



Part 2. — F. H. Hatch : The Alpha and Phcenix mines in South-East 

 Wainad. 



ARTICLE 2. — Some Auriferous Localities in North Coimbatore, by 

 H. H. Hayden, B.A., B.E., F.G.S., Officiating Deputy Superin- 

 tendent \ Geological Survey oj India. (With plates VII and IX.) 



Article 3.— Report on the Auriferous Quartzites of Parhardiah, 

 Chota Nagpur, by F. H. Hatch, Ph.D., F.G.S., Assoc M. 

 Inst. C.E., Mining Specialist, Geological Survey of India. 

 (With plate X.) 



PART III. 



The Geology of Kalahandi State, Central Pro- 

 vinces, by T. L. Walker, M.A., Ph.D., Geological 

 Survey of India. (With map and one plate.) 



I. — Introduction 

 II.— The Crystalline complex 

 III. — The granitoid gneiss 

 IV. — Charnockite Series . 

 V.— Khondalite Schists . 

 VI. — The Cuddapah system 

 VII. — Gondwana Rocks , 

 VIII. — Laterite . 

 IX.— Dyke Rocks . 

 X. — Economic Geology , 



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