Note 376 — Chapter XLV · THE ACID ROCKS
Reading edition
Karsten's Archiv, i. p. 82. It will be shown in later pages that the apparent infraposition of the granophyre is often deceptive, the real junction being vertical.
[377] Edin. New Phil. Jour. xl. (1846) p. 84.
[378] Zeitsch. Deutsch. Geol. Gesellsch. xxiii. (1871) pp. 90, 95. He says that the gabbro seems to be the younger rock, so far as their relations to each other can be seen.
[379] Quart. Jour. Geol. Soc. xxx. (1874) p. 255.