IIAKKKH : ("IlKMICAL DATA FOR LAKK DISTHICT ROCKS. 63^ 
(30) . 54.02 (anal.). Cleaved tuff, olive-green slate, Honister 
Pass : Holland (XXV.). 
(31) . 53.45 (silica). Porphyritic basalt of Eycott type, Randal 
Beck, Mardale : Garwood (XXIII.). 
(32) . 54.6 (silica). Porphyritic basalt. Gatescarth Pass, near 
Mardale : Garwood (XXIII.). 
(33) . 56.95 (silica). Crushed and cleaved porphyritic lava, 
Fordingdale Force, Measand Beck, Haweswater : Gar- 
wood (XXIII.). 
(34) . 50.75 (silica and lime). Basalt, Low Fell, Shap : Gar- 
wood (XIII.). 
(35) . 50.90 (silica and lime). Basic tuff. Low Fell. Shap : 
Garwood (XIII.). 
(36) . 27.88 (anal.). Cleaved calcareous tuff, green slate, But- 
termere : Holland (XXIV.). 
The next thirteen rocks, though apparently belonging to 
this group, seem to present andesitic rather than basaltic 
characters. 
(37) . 59.151 (anal.). Andesite, Lingmell Beck, Wastdale : 
Hughes (III.). 
(38) . 57.55 (silica). Augite-andesite, above Xan Bield : 
Hutchings (XIV.). 
(39) . 52.45 (silica). Much altered andesite. Easedale Tarn, 
right side : Hutchings (XIV.). 
(40) . 60.75 (silica). Andesite, Easedale Tarn, left side : 
Hutchings (XIV.). 
(41) . 51.6 (silica). Much altered andesite. roadside quarry 
between Seatoller and Seathwaite : Hutchings (XIV.). 
(42) . 53.55 (silica). "Andesitic basalt," Seatoller Fell: 
Hutchings. (XIV.). 
(43) . 62.43 (silica). Andesite, near UUswater, on road ta 
Matterdale : Hutchings (XIV.). 
(44) . 61.45 (silica). Andesite, X. slope of Stoneside Fell, 
Bootle : Garwood (XXIII.). 
(45) . 62.95 (siUca). Porphyritic andesite (possibly intrusive),. 
Whiteside Bank, Helvellyn : Garwood (XXIIL). 
