Subject ASC0001dzl
The Quarterly journal of the Geological Society of London.
v.49 (1893), Page 404 (1893)
Natural History Museum Library, London
BHL Page 45959044
Keywords
hornblende rock petrographic slide diorite feldspar Horneblende Felspar Chloride epidote Iron oxide felspare chlorite epidote calcite iron oxide slide rocks geology felspar