Subject ASC00012b5
The Quarterly journal of the Geological Society of London.
v.67 (1911), Page 190 (1845)
Smithsonian Libraries
BHL Page 39749016
Keywords
albite-trachyte rock skomer felspar geology prism Skomer Captain Kite's Rock Garland Stone plagioclase-felspar phenocrysts apatite-prisms microlite plagioclase-microlite Slide of phenocrysts