74 Vurks/iire Boulder Committee : Sixteenth Year's Work. 



Reported by H. B. Mn-F, B.Sc, F.G.S. 



The following- boulders from East Yorkshire have been 

 identified by B. N. Peach, Esq., F.R.S., F.G.S., and E. H. 

 Cunning-ham-Craig-, Esq., B.A., F.G.S., of the Geological 

 Survey of Scotland, to whom Mr. Mufif submitted them. 

 Robin Hood's Bay. 



Several beach boulders of andesites, porphyrites, and lampro- 

 phyres of Old Red Sandstone age from the Cheviot, Pentland, 

 and Ochill Hills. 



? Old Red Sandstone, Scotland. One specimen. 



' Haggis ' rock, northern edge of Southern Uplands of Scot- 

 land. One specimen in upper boulder clay. 



Red jasper (radiolarian chert). Southern Uplands of Scotland. 

 Beach boulder. 



Leny grits, Highland schists, Perthshire. One specimen in 

 beach boulder clay. 



Epidiorite, Highland schists, Perthshire. One specimen, 

 beach boulder. 



Moine schist. Highlands. One specimen in upper boulder clay. 

 Whitby. 



Lower Old Red Sandstone, Scotland. One specimen in lower 

 boulder clay. 



Ophitic dolerite (coarse) similar to the sills of Carboniferous 

 age in the ' Midland Valley ' of Scotland. One specimen, 

 beach boulder. 

 Stonegate, Eskdale. 



Queensbury grit. Southern Uplands of Scotland. One 

 specimen. 



Leny grits, ? One specimen. 

 Egton' Brickworks, Eskdale. 



Ben Ledi grit, Highland schists, Perthshire. One specimen 

 in boulder clay. 



Most of these boulders have been sent to the Hull Municipal 

 Museum. 



Reported by Hull Geological Society. 



Barton-on-Humber. 



Quarry in glacial gravels, half-mile west of the village. Gravel 

 consists mainly of local chalk and flint, but foreign rocks also 

 occur as follows : — 



Two coarse conglomerates, i8 in. diameter. 



One glaciated basalt i8 in. ,, 



One Cheviot porphyrite 12 in. ,, 



Naturalist, 



