HARKER : PETROLOGY OF LAKE DISTRICT. 
495 
(e) Shap Rhyolite Group.— R\\t\ey , Q.J.G.S. (1884), XL., 345, 
PI. XVllL, fig. 6, and Felsitic Lavas Engl, and Wales (Mem. 
Geol. Sur., 1885), 12-15, PL XL, figs. 1, 2 ; Teall, Brit. 
Petr., PI. XXXVIII ; Harker and Marr, Q.J.G.S. (1891), 
XLVIL, 301-309 (with metam. by Shap granite) ; Rutley, 
Q.J.G.S. (1894), L., 10-13, PI. I., figs. 1, 2 ; Harker, Petr. for 
Stud., fig. 33. See also Hatchings, Geol. Mag. (1895), 314- 
317, on basic tuf! in this group metamorphosed by Shap 
granite. 
IL— Intrusive Rocks, Older Suite. 
(a ) Granophyres (Ennerdale and Buttermere mass and Arm both 
dykes).— Ward, Geol. N. Part. Lake Distr., 31-35 ; Teall, 
Brit. Petr., 323-342 ; Harker, Naturalist (1889), 209, 210, 
and (1890), 239, 240. 
(6) Microgranites. — Ward, I.e., 33, 34 ; Harker, Naturalist 
(1890) , 240, 241. 
(c) Quartz-porphyrite.—R\\tQ\)\n^^, Geol. Mag. (1891), 537, 538 
(also intrusive porphyrite at Shap Wells, 544). 
{(1) Diabases, cCt.— Ward, I.e., 37, 38 ; Teall, I.e., 224, 225 ; 
Harker, Naturalist (1890), 242 ; Hutchings, Geol. Mag. 
(1891) , 538; Postlethwaite, Q.J.G.S. (1893), XLIX., 531- 
535. 
{e) Diorites, cfc— Ward, I.e., 30. Bonney, Q.J.G.S. (1885), XLL, 
511-515, PI. XVL, fig. 2; Postlethwaite, Q.J.G.S. (1892), 
XLYIIL, 508-513; Harker, Petr. for Stud. (1895), 50, 
57, and (1897) G4. 
III.— Intrusive Rocks, Younger Suite. 
(a) Granites.— Ward, Q.J.G.S. (1875), XXXI., 568-602, PI. 
XXX., XXXL, and (1876) XXXIL, 1-11, PI. L (especially 
metamorphism), and Geol. N. Part. Lake Distr., 6-12 
(metam.), and 30, 31 ; Phillips, Q.J.G.S. (1880), XXXVI., 
9-10, PI. I., figs. 3-5, and (1882) XXXVIIL, 216-217 (dark 
patches in Shap granite) ; Teall, Brit. Petr., 322, 323 (Esk- 
dale); PI. XXXV., fig. 1 (Shap) ; Harker, Naturalist, 1890, 
