ON THE ERRATIC BLOCKS OF ENGLAND, WALES, AND 1 ELAND. 433 



Yorkshire.' 

 Communicated by the York.ihire Boulder- Coinmittee. 



Reported by Mr. J. Burton. 



Millivood, Tormorden — 



Buttermere granopbyre; granites (L.D.) ; grits (Millstone Grit). 



The boulders here are much larger than those lower down the Calder Valley. 



Mirfield — 



Eskdale granites ; L.D. andesites ; Mountain Limestone with Produetus. 



Horhury — 



Granites occur in a lidge of clay. 



Reported by Mr. Robert Law. 

 Millwood — 



1 grey quartz-felsite ; 6 Buttermere granophyres ; 5 Eskdale granites ; 2 L.D. 

 andesites ; 1 eurite ; 1 mica trap. 



Repoi-ted by Mr. Thomas Saltonstall. 



Lvddenden Foot — 



1 pink rhyolite ; 1 Eskdale granite. 



Sowerby — 



1 pink rhyolite ; 1 rhyolite ; 2 Eskdale granites ; 1 Buttermere granopbyre ; 

 1 L.D. andesite ; 1 quartz-felsite ; 1 porphyrite ; 1 quartzite. 



Reported by Mr. W. Gregson. 

 Rokeby Park — 

 1 Shap granite. 



Reported by Mr. T. Carter Mitchell. 

 Baldersby — 



3 Carboniferous limestones. 



Reported by Mr. E. Hawkesworth. 

 Saltburn — 



3 Shap granites ; 1 basalt. 



Rep)orted by Mr. T. Sheppard. 

 Burstwick — 



Chalk and flint; lias limestone and marlstone with Ammmiites conwmnis and 

 OryphcBainctirva; rhyolites; Carboniferous limestone; Brockram; Armboth 

 quartz-felsite ; Whin Sill ; Rhomb-porphyry ; red granite (? Scandinavian) ; 

 gneiss. 



Reported by Mr. J. W. Stather. 



Melton — 



Laurvigite (augite-syenite of Laurvig) ; Rhomb-porphyry; Armboth dyke 

 quartz-felsite ; Brockram (Vale of Eden). 



Bessingby — 



Rhomb-porphyry. 



' This report will be published in extenso in The Naturalist. 

 1895. F F 



