346 



STRATIGRAPHICAL GEOLOGY, 



AURIFEROUS CONGLOMERATE. 



LyiJian. 



591-594, 596-603, 605-609, 614, 617-620, 



Conglomerate of quartz pebbles. 

 595, 604, 615, Conglomerate containing 



greenish pebbles. 

 610-613, Pebbles from conglomerate. 

 616, Conglomerate, with greenish layers. 



Bath. 

 621, Conglomerate, with chlorite. 

 CAMBRIAN. 

 Lyman. South-east Range. 

 624-626, 628, 630, Clay slate. 

 627, 629, Quartz veins. 



Fragmentary masses, possibly beds in the 

 Lytnan Group. 



631-639, Clay slate. 



Maiji Range. 

 640-662, 669-691, Clay slate. 



663, Pyritiferous slate. 



664, 665, Auriferous quartz. 



666, Quartz, with pyrites. 



667, 668, Quartz, with ankerite. 



Bedell Branch— West. 

 692-722, Clay slate. 



Bedell Branch — East. 

 7^3—7^7, Clay slate. 



Area north of J. Williams'^ s. 

 738-750, Friable clay slate. 

 Areas in north-west part of special map. 

 751-764, Clay slate. 



Beds in Lymatt Cronp. 

 765-768, Argillaceous schist. 



Littleton. 

 769-771, Clay slate. 



854, 855, 8553, 856, Argillaceous schists. 

 85 1) 853> Sandstones. 

 872-874, 877 b, 877 f, 878-882, Clay slate. 

 873 a, 876, 877 c, 877 d, Argillaceous sand- 

 stones. 



875, 877 a, 877 e, Argillaceous schists. 

 877 g, 883-892, 892 a, Conglomerates. 



Lisbon. 

 772, Bent slate. 

 772 a-b, 772 e-f, 772 h-k, 916, 917, Clay 



slate. 

 772 c, 772 1-m, Sandy slates. 

 772 d, Quartz. 

 772 g. Trap — loose. 

 772 h. Large pebble from conglomerate. 



Lyman. 

 772)^ 916, Clay slates. 



Bath. 

 774, Schist in slate. 

 77S^ 777, Clay slate. 

 776, 778-781, Quartz veins. 

 782, Galena. 



COOS GROUP. 

 Lisbon. 

 783-788, Quartzite. 



Landaff. 

 789-799, Quartzite. 

 941, Mica schist. 



Littleton. 

 800, 8or, 804-811, 812 a, 812 b, Mica 

 schist. 



802, 812, Staurolite mica schist. 



803, Hornblende schist. 



Lisbon. 



813, Whetstone mica schist. 



814, 815, 821-823, 832, 835, 836, 816, 819, 

 837, Garnetiferous slate. 



817, 820, 824, 825, 831, 833, 834, Stauro- 

 lite schist. 



818, Clay slate. 

 826-829, Trap. 



830, Hornblende rock. 



HELDERBERG. 

 Littleton Buhrstone and (2iiartzite. 

 838, 840-848, Buhrstone. 



