86 JOHN C, H. MINGAYE. 
(16.) Silverthorne’s Well, Broken Hill. 
Grains per Gallon. 
Soluble saline matter ... 
Insoluble mineral matter 
Free Ammonia... 
101°920 
16°548 
118-468 
Organic or Albuminoid Ammonia ‘032 
Grains per Gallon. 
Chloride of Sodium 
Sulphate of Soda 
Sulphate of Magnesia ... 
Sulphate of Lime 
Carbonate of Lime 
Carbonate of Magnesia 
Alkaline Carbonates, etc. 
Oxide of Iron ... 
Alumina 
Silica 
REMARKS,—This water on opening the bottle emitted a foul 
- odour, due to free sulphuretted hydrogen being given off. The 
residue strongly darkened on ignition. 
(17.) Stephen’s Creek, Broken Hill. 
Grains per Gallon. 
Soluble saline matter ... 
Insoluble mineral matter 
Loss on ignition 
Total solids ... 
Free Ammonia... 
74-400 
11-180 
4°250 
27172 
11:256 
4°452 
2-918 
630 
118-468 
6:496 
11:284 
3°640 
21-420 
— 
nil 
Organic, or Albuminoid Ammonia -066 
Chlorine 
ReEMARKS.— Water of a reddish colour due to finely divided clay 
held in suspension. 
14560 
010 parts per 100,000 parts 
+B) 
In 1000 Parts. 
1:0628 
BN 
‘0607 
0314 
1607 
0635 
"1416 
trace 
0030 
70090 
1:6924 
— 
parts per 100,000 
39 
3°8 grains per gallon 
On opening the bottles, the water emitted a 
