14 Yorkshire Botilder Committee : Seventeenth Years Work. 



HULL GEOLOGICAL SOCIETY. 

 REPORT OF BOULDER COMMITTEE. 

 Reported by W. Chadwick. 

 Thirkle Bridge, Holderness. 



Dolerite, 36 in. x 31 in. x 32 in. Situated quarter-mile 

 south of the bridge. 



Reported by W. H. Crofts. 



Hornsea. 



Millstone Grit, 12 in. x 9 in. x 8 in. 



Reported by P. F. Kendall, F.G.S. 



BURSTVVICK. 



Trachyte, similar to that of Eildon Hills, Melrose, N.B. 

 Dolerite, similar to those of Black Hills district, near 

 Earlstown, N.B. 

 Quartz Porphyry. 

 Bridlington. On beach. 



Trachyte, south of Scotland. 



Reported by G. W. B. Macturk. 

 Little Weighton. 



Chalky dry valley deposit, near Dannatt's chalk quarry, 

 300 ft. above sea level, containing- pebbles of basalt, quartzite, 

 and sandstone. 

 Newbald. 



Basalt, 54 in. x 36 in. x 24 in. Situated on the roadside 

 between Bushey Hill and Little Wood Plantation, about 2^4 

 miles east of Newbald, 372 ft. above sea level. Probably re- 

 moved from the adjacent field. 



Reported by Thos. Sheppard, F.G.S. 



Brough. 



In the boulder report for the }ear 1899 a record was made 

 of a large boulder of Augite Syenite at the Mill Hill gravel 

 quarry, Brough. This boulder has been transferred to the 

 Hull Museum. 

 Kelsev Hill. 



Carboniferous Limestone, 57 in. x 41 in. x 29 in. Found 

 during excavation 15 ft. below the surface. This boulder is 

 now at the Hull Museum. 

 Ald borough. 



A large mammoth tooth weighing 1 1 lbs. 

 Sand-lk-Mere, Holderness. 



Small mammoth tooth found on the beach. 



N.-ituralist, 



