THE 



QUARTERLY JOURNAL 



OF 



THE GEOLOGICAL SOCIETY OF LONDON. 



Vol. XXXII. 



1. On the Granitic, Granitoid, and Associated Metamorphic Rocks 

 of the Lake-district. Parts III,— V. By J. Clifton Ward, Esq., 

 Assoc. R.S.M., F.G.S., of the Geological Survey of England and 

 AVales. (Read December 1, 1875.) 



[Plates I. & II.] 



Part III. — On the Skiddaw Granite and its associated Metamorphic 



BocJcs. 



[Plate I J 



Contents. 

 Introduction. 



I. Examination in the Field. 



1. Unaltered Slate. 



2. First Stage of Alteration : Chiastolite Slate. 



3. Second Stage of Alteration : Spotted Schist (Knotenschiefer). 



4. Third Stage of Alteration : Mica-schist. 



5. Granite and its Junctions with the Altered Rocks. 



II. Microscopical Examination. 



1. Chiastolite Slate. 



2. Spotted Schist (Knotenschiefer). 



3. Mica-schist. 



III. Chemical Examination. 

 Summary. 



Appendix : Notices of papers on similar rocks. 

 Q. J. G. S. No. 125. a 



