PLATE III. 



Fig. i„ Contact rock at junction of cliarnockite and biotite gneiss r see p, 1 1. 

 „ 2. Altered felspar in similar contact rock : the felspars contain much 



epidote and sericite. 

 s, 3. Charnockite: highly garnetiferous variety from Marpanmudi ridge. 

 „ 4. Epidiorite: from Phcenix mine, Hadiabetta, near Pandalur. 



( 52 } 



