64 
TERTIARY OR CAINOZOIC AND RECENT ROCKS.—CASE XII. 
POST PLIOCENE. 
PLEISTOCENE. 
1. CEMENTED ALLUVIAL DRIFT. 
Map No, R (a7). 
Bullock Swamp, Emberton. 
i sheet 13 S.E. 
Composed of rounded and angular 
pieces of quartz pebbles and sandstone, 
hard only, where exposed to atmospheric 
influence and running water. 
2. Granite DETRITUS. 
Map No. Rb. 
Wellington Flat, Sutton Grange. 
4 sheet 13 N.W. 
From the open cutting at north end of 
tunnel No. 3 for the Coliban Water 
Supply. 
3. LOOSELY CEMENTED SAND AND 
GRIT. Map No. Ra 75. 
Bank of River Loddon. 4 sheet 
14 N.W. 
4, LIMESTONE. Map No. Ra 98. 

River Loddon, 3 sheet, 14 N.W. 
Analysis by Mr. J. Cosmo New- 
bery 
Silica, clay, &c. 
«ee 44°240 
Carb. lime wee 43°615 
» magnesia . 10°359 
Phosphate of iron vines we 
(2 Fe0 POs) l 0'406=0:202 P0; 
Sesqui-oxide of iron 1881 


100:501 

5. BRECCIA. Map No. R (a8). 
Lot 3, Redesdale. 4 sheet 13 S.E. 
From a hole, 20 feet deep, through 
yellow, red and white clay, containing 
siliceous geodes, and also nodules of 
a siliceous breccia, of partly rounded 
quartz, sandstone and red shale; bot- 
tomed on shale. 
6. IMPURE LIMESTONE. 
Map No. R 131. 
Mia-mia Creek, Spring Plains, 
ł sheet 13 N.E. 
Occurs in nodules in a bed of calca- 
reous clay, 1 foot 6 inches thick, under- 
lying black clay, and overlying recent 
drift. 
7. FINE SAND. Map No. M 38. 
Section 16, Hawkestone. + sheet 
13 S.E. 
This impalpable, white, micaceous 
powder is deposited round the funnel 
or crater-shaped basins of springs along 
the granite boundary. 

