iiaijkkr: chemical data for lakk district rocks 
Gl 
(XXVI.) Rutley, Quart. Jouni. Geol. Soc. (1901), Vol. LVII., 
p. 36. 
<XXVII.) Marker, Geol. Mag. (1894), p. 553. 
Skiddaw Slate Series. 
(1) . 54.480 (anal.). Altered Skiddaw Slate, summit of Red 
Pike, near the Buttermere granophyre : Hughes (IV.). 
(2) . 65.725 (anal.). Chiastolite-slate, How Gill, Skiddaw: 
Hughes (IV.). 
(3) . 54.448 (anal.). Spotted schist, Skiddaw Forest : Hughes 
(IV.). 
•(4). 53.174 (anal.). Mica-schist, close to Skiddaw granite, 
Sinen Gill : Hughes (IV.). 
(5) . 56.76 (anal.). Skiddaw slate, ? locality : Kendall (VIII.). 
(6) . 79.92 (anal.). Grit in Skiddaw Slates, Robin Hood, 
Bassenthwaite : Hellon (XVII.). 
<7). 54.9 and 54.8 (silica). Lava in Skiddaw Slates, Scale 
Force, Crummock : MacFarlane and Thomas (XXIII.). 
Falcon Crag Andesite Group. 
{8). 54.5 and 54.2 (sihca). Lava with porpliyritic augite, 
base of No. 5 of Ward's section, E. of summit of Falcon 
Crag, BoiTowdale : MacFarlane and Thomas (XXIII.). 
(9). 60.718 (anal.). Pyroxene-andesite, Xo. 6 of section, 
Brown Knotts : Hughes (II.). 
{10). 59.511 (anal.). Pyroxene-andesite, Xo. 12 of section, 
Iron Crag : Hughes (II.). 
{II). 61.2 and 61.5 (siUca). Pyroxene-andesite, base of Xo. 10 
of section, above Falcon Crag : MacFarlane and Thomas 
(XXIII.). 
{12). 54.6 (silica). Cleaved agglomerate (slate), Boirowdale 
quarries : Garwood (XXIII. ). 
{13). 58.65 (silica). Pyroxene-andesite, Pooley, Lllswater : 
Ganvood (XXIII.). 
Also, doubtfully assigned to this group : — 
{14). 59.87 (anal.). Andesite, " Greystone " boulder, Manfield 
near Darlington : Stock (XII.). 
