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APPENDIX II.

ANALYSIS OF DUST FROM WINGATE GRANGE COLLIERY.
Result of Analysis
No.SeamPlace where sample was collectedDate of
Collection
MoistureFixed CarbonVolatile MatterAshTotalRatio *Character of ResidueRemarks
1 Harvey From timber in engine plane29th Oct.2.0550.3727.8319.75100.001.81Coherent – Poor cokeOutside explosion
2 Low Main From prop near end of explosion, North district16th Oct.1.7450.5420.7726.95100.002.43—Coked dust
3 " Near bottom of drop staple29th Oct.3.3535.6625.5835.41100.001.39Non-coherent—
4 " From in-byeside baulk at underground haulage engine"3.2436.5225.0135.23100.001.46"—
5 " From loose pipes at Stable way junction"2.8334.1221.9241.13100.001.62"—
6 Main CoalFrom side near top of drop staple9th Nov.1.3028.6626.7243.32100.001.07"Main coal seam
7 Low Main From in-byeside baulk in intake at downcast shaft"1.6329.7724.4744.13100.001.20"—
8 " From side near bottom of drop staple"1.3031.2228.9838.50100.001.08"—
9 " From side near bottom of drop staple"2.0442.5423.0832.34100.001.84Coherent cokeCoked dust
10 " From side of road where Maddison worked"2.3830.9022.5944.13100.001.37Powdery coke—
11 " From prop 20 yards out-bye of curve in Stable way"2.5040.5322.1934.78100.001.83No cokeCoked dust
12 " From floor near end of explosion, Stable way"3.2524.7427.8744.14100.000.89"Brownish
13 " From prop near end of explosion, Stable way"1.1833.2630.7534.80100.001.08"Adhering to growth on prop
14 " From prop where Bloomfield was killed, Stable way"0.8530.6129.3439.20100.001.05"—
 
* Ratio of Fixed Carbon to Volatile Matter C/V
 
Note — The samples 6 to 14 were screened, to free them from the coarser stoney matter &c., before analysis.

 

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