186 NEW SOUTH WALES COALS. 
The — intensity calculated from the above sees is 
7,857 unit 
Analysis of Ash, 
Silica 38°360 
Copper : : trace 
umina ees ee. we w. 80°53 
re pc is ee ces ee 
anese protoxide na dee <7 ore 
Lime ce eee eee wo. ee 
Magnesia ‘080 
Potash aoe 593 
Soda oe iva ee ae ov “259 
Phosphoric acid... ‘s ee eos “240 
Sulphuric ,,... ai a io ee 
100-296 
ai CREEK. 
Structure laminated, but cee mit not so much mother-of-coal 
present as in that from the Waratah Mine. Breaks into ¢ 
masses. Does not readily soil ahs fingers. 
Specific gravity, 1-323. 
Proximate mhindis 7 
Moistur ts 
Volatile | hydro-carbons ee 
— carbon ene ee £720 coke 56 Toners 
Fae = te 146 
— 
Coke. oe firm, bright silvery lustre, os much swollen - 
Ash.—White. 
Dried at 100° C. 
Ultimate Analysis. 
Carbon ee os i fae 
Hydrogen i ae [= 
Oxygen wee ao bay a 5 pid 
Sulphur He vik ne pee he is 
ee. ee 
10000 
‘Calculated calorific capone 8,009. «bbe coal would | 
By experiment with the calorimeter 1 
pers 12°65 lbs. of eae into steam. 
