BULL. GEOL. SOC. AM. 



VOL. 18, 1906, PL. 29 



Figure 1. — Dike nfrrTYixc I'Ari/r I-'isstkI': Wios'r ot- Sat.azai; 



Figure 2. — Butte xu.MBiiR 11 .\.\d 12, associated with .^.udve Dike 

 DIKE OCCUPYING FAULT FISSURE, AND BUTTES 11 AND 12 



