ON ERRATIC BLOCKS OF THE BRITISH ISLES. 351 



Reported by Dr. J. Tempest Anderson. 



High Borough [Romarh Camp), near Grosmont, ^i^ feet above O.D. — ■ 

 1 Sliap granite. Now removed to Grosmont Churchyard. 



Reported hy Mr. W. Geegson, F.G.S. 



Cotherstone, 3 miles N^.W. of Barnard Castle, about QQOfeet above O.D. — 



1 Shap granite. 

 Whashfon, midway between Richviotid and Barnard Castle, about 700 

 feet above O.D. — 



1 Shap granite. 



Reported by Mr. H. H. Corbett, M.R.C.S. 



Cutworth and Sprotborough — 



1 Shap granite ; 2 orthoclase-porphyries ; 3 diorites ; 3 basalts ; 1 carboni- 

 ferous grit ; 1 weathered granite ; 1 mountain limestone. 



Balby. — At the Balby Brickworks — 



1 basalt ; 1 granophyre ; 2 granites ; 1 gneiss ; 1 volcanic agglomerate ; 1 

 quartz-porphyry. 



Doncaster. — Found in excavating behind the Old Free Library — 



1 basalt. 



Reported by Mr. J. Faeraii. 



Claro Hill — 



2 Shap granites. Now removed to the entrance to the Workhouse at Marten 



cum-Grafton. 



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



Saltburn — 



1 Augite-syenite (Laurvikite). 



Staithes — 



1 Ehomb-porphyry. These two erratics were found as pebbles on the beach : 

 they are the most northerly occurrences of the respective rocks. 



Reported by the Hull Geological Society. 

 By Mr. F. F. Walton, F.G.S. 



Scarborough. — In drift 12 feet from the surface of the scai'ped cliff 

 at Castlefield — 



1 Estuarine sandstone. 



By Mr. J. W. Statiier, F.G.S. 



Holderness—Dv. Munthe of Upsala University recognised in Mr. 

 Stather's collection from the Boulder-clay of Holderness two rocks from 

 localities adjacent to the Baltic — 



1 ' Post-Archiean granite ' from Angermanland or Aland, Sweden ; 1 Halle- 

 flinta (? from Smaland, Sweden). 



Holderness and South Ferriby— The Chalk belemnites which are fairly 

 common in the Boulder-clays here have been determined by Mr. Jukes 



