PLATE II. 



Fig. i. Garnetiferous biottte gneiss (typical) : see p. 10. 

 „ 2. Garnet in process of alteration into chlorite : in biotite gneiss near iSs 



junction with the charnockite. 

 » 3- Quartz- garnet-iron-ore schist (Dharwar) : the garnets are largely 



altered to chlorite. 

 »> 4- Quartz-iron*ore schist (Dharwar) : the rock originally contained a 



considerable amount of garnet, which has now been largely replaced 



by limonite, small irregular fragment of garnet only remaining. 



( 50 ) 



