ERRATIC BLOCKS OF THE BRITISH ISLES. 



103 



(t) Kaims, Fenrother, north- west of Morpeth: — 



Greywacke (6). Syenite (4). Granite (4). Porphyrite (6). Ancle- 

 site (2). Mica porphyrite (2). Quartzite. 



(;) Boulder clay, Font, above Mitford:— 



Syenite (7). Granite (6). Porphyrite (2). Andesite. 



(k) Kaims, Loansdene Hill, near Morpeth:-— 



Greywacke (4). Syenite (5). Gi'anite (4). Porphyrite (40). Diorite. 

 Flint, 



(I) Kaims, Angerton, on the "Wansbeck: — 



Greywacke. Syenite (2). Granite (5). Porphyrite. 



(in) Gravels (rluvio-glacial?), Wansbeck, near Mitford: — 



Greywacke (7). Syenite (12). Granite (33). Porphyrite (5). Whin 

 (5). Chert. Hornblende schist. 



(») Boulder clay, Lough Hill, Sweethope, head of Wansbeck: — 



Greywacke. Syenite (8). Granite (9). Andesite (Borrowdale?) (3). 

 Diorite. Mica syenite (2). Chert (2). Quartz porphyrite. 



(o) Kaims, Liddle Hall, Hallington Beservoir: — 



Greywacke (4). Syenite (B). Granite (16). Andesite (Borrowdale?) 

 (2). Jasper. Schist. Gneiss. Chert. 



(p) Boulder clay, Prestwick Burn, near Bedesmouth : — 

 £!ranite. Andesite (Borrowdale?). 



Glacial Stiu^:. 

 The following striations on the rock surface have been reported: — 



Locality 



Height, 



in Feet, 



above 



Sea-level 



Direction 



Rock 

 Striated 



(a) Observed by Dr. Smytjie. 



1. Benton, railway cutting east of station. I 200 S.E. 



2. Tranwell, \ mile east of ... 240 E. 



3. Lesser Wannies, head of Wansbeck. . 1,000 E. by N. 



4. Horsebrklge Head, just north of mouth 10 S. 



of WenisfaGck 



5. Newton Sea Houses i S. 35° E. and S. 



6. South Charlton, £ mile W.N.W. of . I 500 E. and S. 10° E, 



7. Fontburn, waterwork just west of station j 600 N. by E. 



8. Ritton White House Quarries, east of 840 E. and S. 



Fontburn 



(b) Observed by Dr. Woolacott. 



I S. 17 c 



9. Salterfen rocks, 2 miles south of Sunder 

 land 



E. 



sandstone 

 sandstone 

 grit 

 sandstone 



whin 



sandstone 

 ■\vhin 

 whin 



magnesian 

 limestone 



