358 Yorkshire Boulder Committee : Thirteenth Years Work. 



Moss Dyke, Goathland. O.D. 



Cheviot porphyrite, felsite, basalt, sparagmite (?) sandstone. 

 Rand ay Rigg, Goathlaxd. 595 O.D. 



One. Cleveland dyke. 

 Lealholm, quarry above middle of. 625 O.D. 



Flint, porphyrite, andesite, granite, greenish grit (? sparag- 

 mite), quartzite, oolite with Nerincea, basalt. 



Lealholm to Stoxegate, quarry at corner of road. 625 O.D. 



Carboniferous chert, magnesian limestone, millstone grit, 

 quartz-porphyry (? Elfdalen). 



Stoxegate, old railway cutting" near bridge. 560 O.D. 



Sparagmite (?) sandstone, porphyrite, basalt, granite, quartz- 

 porphyry, andesite, andesitic ash and breccia, carboniferous 

 chert (two specimens), carboniferous limestone (one specimen), 

 millstone grit (four specimens), carboniferous basement con- 

 glomerate of Roman Fell type (one specimen), flint, jasper, 

 poikilitic sandstone, old red sandstone (?), gneiss, hornblende- 

 schist (two specimens), quartzite with pebbles of mica-schist, 

 vein quartz. The matrix consisted largely of fragments of 

 Upper Lias shale. 



Another cutting near Wood Hill House contained a similar 

 assemblage of stones, but magnesian limestone, with botryoidal 

 structure, was very abundant, and a specimen of Middle Lias, 

 with Pecten equivalvis, was found. 



C ommoxd ale, xear Skelderskew Farmhouse. 560 O.D. 



Porphyrite, grey grit (? sparagmite), hornblende-schist, Shap 

 granite. 



Iburxdale, 250 yards north of Throstle Nest. 80 O.D. 

 Shap granite. 



Iburxdale, path above New May Beck. 675 O.D. 



Granite, porphyrite. 

 West Rigg, xear Lockwood Reservoir. 810 O.D. 



In boulder clay : flint, porphyrite, grit (? sparagmite), 

 quartzite, basalt, coarse felspathic grit, andesite, carboniferous 

 chert, schist, granite, one rhomb-porphyry found by Mr. J. W. 

 Stather in situ in the boulder clay. 



Daxby, at junction of Ewe Crag Beck and Black Beck. 

 625 O.D. 

 Porphyrite, granite, rhomb-porphyry. 



Xaturalist, 



