Subject ASC000151a
The Quarterly journal of the Geological Society of London.
v.50 (1894), Page 356 (1894)
Smithsonian Libraries
BHL Page 39089136
Keywords
microscopic view rocks augite crystals felspathic base hornsblend-schist geology rock crystals augite schist felspathic magnification ash metamorphosed hornblende lizard hornblende-schist rocs fossil auguite crystal