Howarth : The Ice-borne Boulders of Yorkshire. 221 



CARROCK FELL GABBRO. 



Dimlington. — Stather. 



Irby-on-Humber (Lincolnshire). — Parker d>- Smith. 



Tees Side. At North Ormesbv and South Bank, in boring 30' to 120' deep. 

 -—Tate. 



Upsall. Hag's Hill, near Thirsk. — Hall. 



QUARTZ PORPHYRY. 

 (St. John's Vale). 



Balby, near Doncaster. Pit belonging Doncaster Brick Company. 14" 

 X 1 1" X 8". — Corbett (~ Kendall. 



MICRO-GRAXITE. 

 (Threlkeld). 



■Church Carlton, near 'Bdirnsley. —Hemingway. 



Royston. Back Lane in yard west of Pecketts. 260 O.D. 12" x 9" X j" ; 

 12" X 12" X 6". — Tate. 



WHIXSILL. 

 Brompton, near Northallerton. — Hawkesworth. 



Camaby. In digging a hole for a gate post in main street. 22"xi9" 



X12". — Maiile Cole. 

 Flaxby. S. of Boroughbridge. — Hawkesworth. 



Hasel grove to JMarske Old Church. In boulder clay cliffs. 16" x 14" X 6". 

 Irby-on-Humber (Lincolnshire). — Parker Smith. 



Saltburn and Skelton valleys, junction of. 18" x 16" X 13". — Hawkesworth. 

 Skelton Beck. In stream bed just above North Eastern Railway 



Viaduct. 29" X 26" X 19" ; 23" X 16" X 12" ; 25" X 13" X 10" ; 24" x 22" 



X 21". — Hawkesworth. 

 Wighill, near Tadcaster. — Hawkesworth. 

 Wykeham. — Hawkesworth. 



YEWDALE BRECCIA. 



Horbury. 8". — Burton. 



Stanley, near damstake at Kirkthorpe. 2"xii-"xi". — Fennell. 



RHOMB-PORPHYRY. 



Atwick. Foot of Cliffs. — Sheppard, 



Ayton, near Scarborough. — Hull Geological Society. 



Bessingby. miles S. of Bridlington Quay. — Stather. 



Brandsburton. At Coney Garth, and Barf Hill Quarry. — -Walton 6- Stather. 



Brantinghamthorpe. 3" X 2" x 2". — Crofts. 



Brigham Hill, near North Frodingham. — Walton. 



Brough. 100 O.D. Mill Hill Pit.—Sheppard. 



Burstwick. 6 miles N.E. of Hull. 16' below surface. — Sheppard. 

 Danby Junction of Ewe Cragg Beck and Black Beck. 625 O.D. — Kendall 

 &> Muff. 



Dimlington. 18" x 14" X 14". Cliff Foot. — Stather Crofts. 

 Driffield. In Highfield Quarry. — Maule Cole. 

 Easington. 5"X4"X3". From Beach. — Stather &^ Crofts. 

 Easington High Moor, Seavy Slack. 700 O.D. — Kendall 6- Muff. 

 Ferriby Common, near Hull. In chalky gravel pit on Humber side. 

 — Stather. 



Filey, i mile north of Brickfield on Scarborough Road. — Stather. 

 Flamborough. Brickfield west of Village. — Stather. 

 Garton on the Wolds. Craike Hill Quarry. — Stather. 

 Gristhorpe. Beach. — Stather. 

 Hornsea. — Walton. 



Hutton Buscell, Vale of Pickering. — Hull Geological Society. 



1908 June I. 



