356 W. C. Kerr— Action of Frost in the 
masses have been removed from the space above these long 
slopes. 
It has already been stated that, as shown by the most obvi- 
ous features of these deposits, they have been much more ex- 
tensive than at present. In some cases, over considerable 
spaces, the deposit has been entirely removed by denudation, 
leaving only the floor covered with a layer of quartz pebbles 
and angular fragments, and the gold in the present soil within 
SECTION AA, ENLARGED, 
“NO/LIIP 
WNIONLISNOT 
to 
<b> ) 
Psa’ 
‘A 
; 
z 
4 su vr 
ey ea ay Abe 
: ~ Us Seupe, . ne ree ‘yy 
aye Ae NOS 1s gi fie af, 
‘e 
1LVER CREEK, 
this state have been of this description, and farms, gardens, 
yards and the sites of houses have been sluiced away, and 
