ENFIELD Borer, NEAR ADELAIDE. 
TABLE OF STRATA. 
No. 
9 
Thickness | 
of Bed 
| 
| 
in Feet. | 
= 
PA | 
10 
9 
10 
to 
bo 
| 
Depth 
from 
Surface. | 
4 
25 
35 
44 
o4 
57 
58 
64 
66 
Description of Bed. 
| Travertine limestone. 
| Very stiff bluish-grey clay of uniform features. 
_ Arenaceous red clay. Sand very fine and of uni- 
| form size. 
Subangular gravel in red clay. 
Mottled red and white clay, compact, and of uni- 
| form features, passing into dark red sand, the 
grains one-fiftieth inch in diameter. 
Coarse sand and gravel (subangular), chiefly quartz 
with clay. 
Bluish-grey arenaceous clay, streaked with brown. 
| Thin beds of variegated sands, mostly very fine 
and clean, as follows :— 
(a) Greyish-yellow sand, half of which passes 
through a hundredth-of-an-inch mesh— 
the rest a trifle larger. 
(b) Grey sand, very uniform, nearly all passes 
through the hundredth-of-an-inch mesh. 
(c) Bright red sand, half passes through the 
one-hundredth-inch mesh. 
(dj Light red sand, grains of same size as pre- 
ceding. 
| (e) Pink-coloured sand, grains having an 
average size of one-tbirtieth of an inch. 
(f) Very fine white sand in clay cement. 
(qg) Coarse. gritty, white and grey sand, held 
together with a small proportion of pipe 
clay. 
| White limestone (? fresh-water) with fossil im- 
pressions. Residue after solution of Ca CO, 
in H Cl., subangular quartz. 
Grey-coloured clay. Residue, after washing, very 
fine white sand—translucent quartz grains of 
uniform size. 
Yellowish-grey clay of uniform features, and giving 
a residue, after washing, of very fine sand. 
Very fine yellowish sand, of uniform size, two- 
hundredth of an inch in diameter. 
| Very fine white sand. of uniform size, two- 
hundredth of an inch in diameter. - 
| Very fine yellow sand, of uniform size, two- 
hundredth of an inch in diameter. 
Pipe-clay of yellowish-white colour. 
Argillaceous grey and yellow sands. 
Arenaceous clay of reddish-grey colour. 
Yellow tenaceous clay, finely laminated. 
Very tough red clay, laminated (? with subangular 
quartz pebbles). 
Cream-coloured, impure pipe-clay. Brackish 
water, yielding 170 gallons an hour. 
Very tough laminated red clay, with stones. When 
washed, colours water a bright brick-red, 
leaving a residue of brick-red sand, the grains 
mostly two-hundredth of an inch in diameter. 
[Bore stopped. | 
