Howarth : The Ice-home Boulders of Yorkshire. 223 



GNEISS-GRANITE. 

 Gristhorpe. — Howarth 6- Simpson. 



OLIVINE DOLERITE. 

 (Similar to that of Fans, N.B.) . 



Hornsea.— G/az^er/. 



PORPHYRITES, CHEVIOT-TYPE. 

 Barton-on-Humber (Lines.). In glacial gravels. 12" in diameter. — Hull 



Geological Society. 

 Bluestone Bottoms, near Little Weighton. 250 O.D. — Macturk. 

 Bold Venture. 825 O.D.—Kendall Muff. 



Carlton Bank. 925, 950 O.D. On watershed. — Kendall &^ Muff. 

 Cherry Burton, near Beverley. In boulder clay, \ mile east of Station. — - 

 Stather. 



Etton, near Beverley. In strong boulder clay at east end of village. — Hull 

 Geological Society. 



Gardham, near Beverley. In shallow pit west of village. — Hull Geological 

 Society. 



Goathland. In red boulder clay near Scarr Wood. 480 O.D. — Kendall 

 Muff. 



Green Dyke. ?>2^ O-Vf.— Kendall. 

 Gristhorpe. — Howarth 6- Simpson. 



Hutton Buscell. In gravel pit on 200' contour. — Kendall. 

 Kettleness, near Whitby. On beach, just south of Kettleness, — Hawkes- 

 worth. 



Leconfield, near Beverley. In old'gravel pit east of Pump Bridge. — -Stather. 

 Meaux, near Beverley. — Sheppard. 



Middleton-on-the- Wolds. In gravel pit, west end of village. — Stather. 

 Moss Dyke, Goathland. — Kendall &^ Muff. 

 Scarth Nick. — KendalL 



Seamer. In glacial gravel pit near Station. — Hull Geological Society. 

 Thirsk.— Hall. 



Upsal (Hag's Hill), near Thirsk.— Hall. 

 Wawne, near Hull. — Fraser Robinson. 



Wykeham (Vale of Pickering), From gravel pit in sand pit behind Downe 



Arms Hotel. — Hull Geological Society. 

 Yedmandale. In gravel pit. — Kendall. 



MAGNESIAN LIMESTONE. 

 (Roker-type and Sunderland-type). 

 Barton-on-Humber (Lines.). In glacial gravels. — Hull Geological Society. 

 Hutton Buscell. In gravel pit on 200' contour. — Kendall. 

 Peak Station. 650 O.D.— Kendall & Muff. 



Robin Hood's Bav. (Roker type). Both in clay and on beach. — Sheppard 

 &^ Muff. 



Seamer. In glacial gravel pit near Station. — Hull Geological Society. 



HAGGIS ROCK. SOUTH SCOTLAND. 

 Aldborough, Holderness. — -Walton. 

 Hayburn Wyke. — Walton. 



Robin Hood's Bay. Upper boulder clay. — -Muff & Sheppard. 



TRACHYTE. EILDON HILLS, MELROSE, N.B. 

 Bridlington. — Kendall. 

 Burstwick. — Kendall. 



OLD RED SANDSTONE. SCOTLAND. 

 Robin Hood's Bay. Beach boulder.— Mw^ (S- Sheppard. 

 Whitby. In lower boulder clay. Lower old red sandstone. — Muff 

 Sheppard. 



1908 June 



