Subject ASC00012yn

The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 652 (1894)
Smithsonian Libraries
BHL Page 39089458

Keywords

minerals geology analysis tertiary gabbros tertiary analyses composition silica alumina lime magnesia labradorite magnetite augite hornblende bands rock-specimens Jermyn Street soda potash igneous rock analysis

Contributors

Species