463 
ROCKY MOUNTAIN STRUCTURE IN IDAHO 
and there offsets the boundary between the Brazer and Madison 
limestones (Mississippian). 
Basalt has outflowed on the west 
The downthrow 
flank of the ridge along part of the fault trace. 
V6 ‘SIq JO ,J-J pure ,S-G sour] ay} Buoye suonsas—'g 6 ‘OI 
782}0S2 JPAsequ! snozU0D 
Bi: i 
| Z 
ANI 
H3auD Yaq07NCS y31SE3amM 
t 
\ ANIMDILNY 
“LAW 44l4PMousS ASTIVA Awa 
1 
OLLNY BNITONAS | | 
t 
‘ 
‘ 
| SNIMDSILNY 141dGMONS: ANMSNAS .NMOLS9YORS | ANIMDILNY ASZTIWA AUG 
{aa / 
ANITONAS HaLSEaM = ¢ espiy Kag 
is to the northwest and, employing similar assumptions 
to those 
noted for the last described fault, an estimate of 3,500 feet may be 
made for the vertical displacement at this locality. 
