Subject ASC0001393
The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 28 (1894)
Smithsonian Libraries
BHL Page 39088716
Keywords
minerology magmas basaltic hornblende Comptonite-Hornblende Comptonite analyses Camptonite Hornblends Horneblende Camptonite Crystalisation camptonite-hornblende basaltic hornblende analyses