xn CONTENTS. 



PAGE 



3. Thb Sandur hills and Copper Mountain band.— A. Tht Sandur 

 hills; B. The 'Joga Sultanpur area; C. The Copper Mountain or 



Sugammadevi betta synclinal ni 



A. The Sandur hills ......... 92 



The Narihalla and its two gorges . g2 



Sub-division of the Sandur hills : A. The Raman Drug division; B. The 

 Ramg5l division ; C. The Donimal6 division ; D. The Kumara- 



swami division 93 



Insufficiency of topographical maps 93 



Correlation of formations on both sides of the synclinal ... 94 



Predominance of ferruginous rocks 94. 



The Narihalla section ...... • • • 95 



A. The Roman Drug, or North-Western Division . . . 96 



Raman Drug, Western section 97 



Ditto, Eastern section . . . ' 98 



Ditto ridge . 99 



Great Talus • . • 100 



Manganiferous nodules . . 100 



The Bevihalli bed . . • ••...••, 101 



Hunshahuti haematite c 102 



Bevihalli ridge section 102 



B. The Ramg&l or North-Eastern Division . . . . 102 



Hospet hill 103 



Jambanath Konda . 103 



Papinayakanhall? section 103 



Joga low level section . , 104 



Changes of mineral character d formations ..... 105 



Joga high level section .. . . . * . . .105 



Breccia and conglomerate ••...... 106 



The Ramg5l ravine and stream section ...... 107 



Conglomerates 107 



Gangadi ravine and stream section 108 



The water-slide section . . . . . . . , . 108 



Deformation of pebbles in the conglomerate log 



The Bhima Gandi or eastern gorge of the Narihalla .... 109 



The gate rock • . . . .110 



Nandgarh ridge • .110 



Bhimtirth ravine • ... no 



Timappangarh Drug, Jaspery-hsematite-quartzite . . . .111 

 Hunshahuti hill, inversion of beds ....... m 



C. The Donimale" or South-Eastern Division • . 112 



Donimale" Plateau .... 112 



Thinning out of the formations generally 113 



Kolla Ramen Kolla gorge .114 



Wala Bhadra Konda spur 114 



