GEOLOGICAL SURVEY OF INDIA, 



Memoirs, Vol. XLIV, PI. 2. 



FIG. 1. DELHI QUARTZITE BLOCKS IN BIOTITE-GNEISS, NEAR DIJIO. 



Photographs by C. S. Middlcmia 



FIG. 2. DELHI QUARTZITE BLOCKS IN BIOTITE-GNEISS, NEAR DIJIO. 



