NEW SOUTH WALES COALS. 193 
Coke.—Hard, compact, and fairly lustrous. 
Ash,—Of a very feeble grey tint. 
Dried at 100° C. 
Ultimate Analysis. 
ne -98 69°86 
Hydrogen 5°82 
gen 11°89 
Sulphur . 1°40 
Nitrogen . 1°02 
h 10°01 
100°00 
Calculated calorific intensity, 7,138. 
g to experiments with the calorimeter, 1 Ib of this coal 
m. 
Accordin: 
would convert 12:10 lbs. of water into s 
Analysis of Ash. 
Silica an — oe ae af 59°55 
umina ... $8 os — sea 37°35 
Tron sesquioxide ... 2°00 
ae traces 
e tte 53 
Magnesia ... traces 
eotash = =... ef 
So ‘ * 
Phosphoric ” 
Sulphuric (SO,) 
s 18 
100-00 
Litacow VALLEY. 
Has much the ei mae of the Vale of Clwydd coal. Does 
not soil the fingers 
Specific gravity, 1 329. 
Proximate Analysis. 
i 
Moisture nat che aa 
Volatile hydro-carbons - see a 
Fixed carbon ... sis pe 
‘al = 10" 2 Coke, 62°46 percent. 
Sulphur 
100-00 
ine oke.—Hlard, compact, and fairly Iustrous—about the same as 
