COALS OF NEW SOUTH WALES. 169 
Roof Old No. 1 Way. 
Percentage of water and organic matter, 7:70. 
Analysis of residwe— 
Alumina... =a EA hires 
Ferric oxide... 
Lime é 1°61 
agnesi ae ie 93 
Pager oxide... je 37 
Insoluble nee we BTS 
Undetermined ay" 47 
100-00 
As this was evidently very similar to ‘to the last, the analysis was 
not carried into greater detail. : 
Floor Galley Way. 
Percentage of organic matter and water, 30-95. 
Analysis of residue— 
Alumina : 8-26 : 
Ferric oxide... 2-21 ( Soluble in acid 
ime pe 42 11°54 
Phosphoric oxide 65 2 
Alumina... 13-58 ) Insoluble in acid 
Silica 75°12 \ 88-60 
100-24 
Floor Old No. 1 Way. 
a. of organic matter and water, 4°30. 
Analysis of resid: 
a ina = a = ee 
erric oxide: re ey | . . 
— ot a ee 
3] 8-72 
Phar oxide sa 16 
st tan d 
Silica 78-73 Se em 
Undetermined and see vas 12 
