Jur. Ga@in., WO, IW; INO, zc PLatE VII. 
GEOLOGIC MAP 
OF THE 
OLDER FORMATIONS 
OF THE 
SIERRA NEVADA 
SEDIMENTARY 
nee ‘ : JURATRIAS 
Ws PALEOZOIC 
IGNEOUS 
GRANITE SERIES 
MAGNESIAN SERIES 
PORPHYRITE AND 
AMPHIBOLITIC ROCKS 
Q ag 60 
Peale in miles. 4 ie 
