G 
of a ge A VAS 44 4, Re We 
REEL U ED NA We 
s Se & a K a ip peal es 
\ S 
; an. = 
OO ys <SN WF Ld 
tf eC IES\ 4 Lh 
Ec I Sih, Lx : 
Y La wee 
Mk ly) ae 
fFitg.l. Capriferous sandstone, Mone such Ane, Mach, Pig. Basic sandstare , Mortreal Ficrer, tes. 
Ordinary laght. Scale 16 dramelers. Ordinary leght. Scele 27 terameters. 
tf] ES . 
YN AT NX NAG 
Fy. Prom near Copper Falls Mine, Kemeerran Fbint Mech 
Fig.4. From theCalumet. Conglomerate, Calumet Mine, 
Ordinary lepht, Scale s7 deamelery, ‘ 
zc, Ordinary Lag ht. Scale 28 @zameters 
Deabasee detretus (x; Fragments of the matrices (a), guartzes(3/, and feddspars y) of fedsztrc porphy rxes, fragments 
froma granite porphyry {9) ; neagnetrle fragments \6/; particles of an amygdaloid matrex |i) ; orngtnally ce- 
posted native copper (a) and calcrte/9/;, chlorztelze/ as an alteratzon product, 
