BULL. GEOL. SOC. AM. 



VOL. 11, 1899, PL. 56 



Figure 1. — Crags near the "Needles" 

 Looking into angular spaces made by erosion 



Figure 2. — Great Spodumene Crystals at Etta Tin Mine 

 Hammer gives standard of measure 



CRAGS NEAR THE NEEDLES AND SPODUMENE CRYSTALS 



