Vol, XIVIL p.193. 
+ Upper Nubian Sandstone, & Oldest Diluviurm . Ca Tertiary Limestone, 
is»  Masalt , & Basaltio hava. Ce Older Sandstone, Nubian Sand- 
iw, Granite, Syenite, Porphyry, Diorite, Greenstone, Felspar, Oneiss, Chlorite, 
ancient Copper & Tron Mines. x Mineral springs. 
