62 hakker : ciieimical data for lake district rocks. 
Eycott axd Ullswater Basalt Group. 
(15) . 53.40 and 52.73 (silica). Hypersthene-basalt, with large 
porphyritic felspars, No. 4 of Ward's section, Eycott 
Hill : Cooksey (IX.). 
(16) . 53.300 (anal.). Hypersthene-basalt, microporphyritic. 
No. 12 of section : Eycott Hill, Hughes (VI.). 
(17) . 52.600 (anal.). Hypersthene-basalt, very compact, No. 
13 of section. Eycott Hill : Hughes (VI.). 
(18) . 51.100 (anal.). Hypersthene-basalt, No. 15 of section,. 
Eycott Hill : Hughes (VI.). 
(19) . 54.3 and 54.9 (silica). Lava with porphyritic augite. 
Mousegill quarry, Wilton Fell, near Egremont : Mac- 
Farlane and Thomas (XXIII. ). 
(20) . 48.68 (silica). Porphyritic basalt of Eycott type, near 
Devil's Slidegate, Illgill Head. Wast water : Harden 
(XXIII.). 
(21) . 52.95 (silica). Porphyritic basalt, Brimfull Beck, Over- 
beck, Wastwater : Garwood (XXIII. ). 
(22) . 51.35 (silica). Vesicular basalt with porphyritic augite, 
Scarth Gap. near summit of pass : Hutchings (XIV.). 
(23) . 56.2 (silica). Highly-metamorphosed lava resting on 
Eskdale granite, Great Barrow, Boot : Harden (XXIII. ). 
(24) . 55.7 and 55.9 (silica). From same locality : MacFarlane 
and Thomas (XXIII.). 
(25) . 52.6 (silica). Basalt, Galleny Force, Greenup Gill : 
Garwood (XXIII.). 
(26) . 57.4 and 57.1 (silica). Compact lava, about ^ mile N.W. 
of Castle Crag, Borrowdale : MacFarlane and Thomas^ 
(XXIII.). 
(27) . 53.45 (silica). Cleaved tuff, slate, Honister quarries : 
Garwood (XXIII. ). 
(28) . 52.34 (anal.). Cleaved tuff, green slate, Honister Pass : 
Holland (XXV.). 
(29) . 53.50 (anal.). Cleaved tuff, green slate, Honister Pass : 
Holland (XXV.). 
