«lt CONTENTS. 



PAGE 



Conglomerate bed . . . j , 



The Iron gate section 140 



Country north-west of Haragandona ••.... 141 



Sugammadevibetta, the Copper Mountain . . . . .142 



Halakundi pass •••••••... 144 



The Mincheri hills .......... 14c; 



South side of the Mincheri hills I4 r 



Section across the hills north of Hirdahal ...... 146 



Green gneissoid ... 146 



Nemkal section ....... , . jaj 



4. THE pENNfiR-HAGGARI BAND j.g 



The Kampli patch x .g 



Contemporaneous granites r I4 q 



Devasundra outlier x ._ 



Naddevi ford section . . . . . m m m I4 



Sindigiri hills . . ....... IC r 



Other haematite beds . . IC -j, 



Bevinhalli Trappoid hills 



Exposures east of the Haggari near Lingada Viranhalli . . .152 



Joladardshi Iron beds . • • 153 



Nature of the boundaries ....... f -1 



Sanawaspur section * • • • IC* 



5. Eruptive Rocks in the Dharwar Areas. 



a. Contemporaneous granites— Itugi Section, Kampli Section . . 155 , 



b. Pegmatite veins— Pegmatite veins of large size very rare . . . IS5 



Not veins from a general granitic mass •••.'.., ^6 



In the bed of the Tungabhadra west of Hospet ... 1^6 



And below Kampli I5 - 



c. Brecciated quartz-runs (Fault rocks)— Quartz-runs as boundary 



fault rocks ^ 



Quartz-runs intruding into Dharwara .... icj 



The quartz run at Kudal ••••... x cQ 



Hospet hill fault rock 3 



At Sanassyhalli . j_ 



At Mudanur and Varakanhalli „ " 



d. Trap dykes— Dykes of several ages > pre-Dharwar, post-Dharwai and 



undetermined ■ t l r 



Number of post-Dharwar dykes j5 



Dykes in the Kunchur tract ........ 160 



Uchingi Drug dyke # # ifa 



In the Mallapan gudda band ifo 



The Maithur north dyke 161 



The Maithur south dyke ••.....• 161 

 In the Sandur area. The Golla Linganahalli dyke . . . ,162 



