14 Pages in Charles Darwin's Library associated with "geology - igneous rock"

A manual of elementary geology.
By: Lyell, Charles.
Publication info: [s.n.] :[s.n.],1855.
Pages: Page 197 Page 446 Page 447 Page 456
Principles of geology.
By: Lyell, Charles.
Publication info: London :John Murray,1837.
Volume: v.2
Pages: Page 42 Page 158 Page 162 Page 163 Page 350 Page 367 Page 375 Page 380 Page 388 Page 389