440 NOTES OF A JOURNEY ON THE DARLING. 
are found. These murrillo ridges are not by any means num 
Darling and as far west as the Warrego, and southward ne 
Bourke, and up the Bogan nearly to Nyngan, I always fou 
composed of the same cong] te—that is t] in apy 
In looking at these murrillo ridges and seeing the ground s 
with white waterworn pebbles, looking almost as if there had 
fall of snow, I often wondered what could have been the gee 
character of the country from which this conglomerate orig 
came. e pert m 
prove beyond question that the materials must have been 
constituents are found in sitw without any appearance of | 
been subject to the action of water in motion. 
About 50 miles east of Cobar, over a large extent of 
— is a rather remarkable place where the er ¥ 
Tate 1s exposed at Grawin Water between the Narran 
Darling, about 15 miles from the Narran River and 20 
he game 
_ Riding along in a slightly undulating country interspers 
rich p $ one comes suddenly on what seems to be a fine 
with steep rocky banks about 20 feet high, and a body: 
; and on ge 
: : same thing happens in a short 
‘Magnificent river begins and ends in about a mile. — 
