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				Result of Analysis
No.	Place where sample was collected		Nature of sample †					Character of residue left after coking	Character of ash
		April
D1	Face of place where shot was fired	23	Coal off face	3.6	22.5	73.9	3.28	Compact silvery coke	Light grey about as 4
D2	On canch at face of place where shot was fired	24	Material over 2¼ in circle	12.3	27.4	60.3	2.20	Well coked, silvery lustre	Yellowish grey
D3	In cut 6 feet from shot	24	"	30.4	22.8	46.8	2.05	Well coked, fairly lustrous	Light grey
D4	In cut outbye of tub, Oversize 120mark	22	"	13.1	28.5	58.4	2.05	Well coked, silvery lustre	Light grey
D5	In cut outbye of tub, Undersize 120mark	22	"	21.5	25.3	53.2	2.10	Well coked, black	Yellowish violet tinge
D6	Off brattice two yards outbye of tub	22	Lying loose on brattice	23.5	18.4	58.1	3.16	Non-coking	Dark brownish grey
D7	Floor main winning inbye of last holing	28	Material over 2¼ circle	23.1	30.0	46.9	1.56	Well coked, blackish	Yellowish grey
D8	Floor main winning where shot holes were being drilled	28	"	15.3	24.8	59.9	2.42	Well coked, silvery lustre	Yellowish, same as 5
D9	Outbyeside props in old stenton	22	Coked dust	22.3	18.6	59.1	3.18	Not caked, but coke-coloured	Yellowish grey
D10	Outbyeside props on main road	22	"	12.6	24.0	63.4	2.64	Unaltered in appearance	Reddish brown
D11	From floor of left main winning	24	Debris on floor	62.8	30.5	6.7	0.22	Non-coking	Light brown
D12	Inbyeside props in 1st South Waggonway	22	Coal dust	38.0	24.0	38.0	1.58	"	Light brown, same as 16
D13	Inbyeside girders in 1st South Waggonway	22	"	45.7	21.9	32.4	1.48	"	Yellowish grey
D14	From both sides timber in 1st South Waggonway	24	"	31.7	28.3	40.0	1.41	"	Brownish black
D15	Outbyeside prop in 1st South Waggonway	24	Coked dust	8.6	20.5	70.9	3.46	"	Yellowish grey, same as 13
D16	Inbyeside props 2nd stenton north of downcast pit	22	Coal dust	44.5	28.7	26.8	0.93	"	Light brown
D17	Inbyeside props 2nd stenton north of downcast pit	22	Coked dust	37.2	26.3	36.5	1.39	"	Dark purplish brown
D18	Inbyeside prop in road west from stone drift	—	"	11.5	36.0	52.5	1.46	Loosely caked	Reddish brown
D19	Inbyeside prop in a west place	—	"	22.1	34.7	43.2	1.24	Non-coking	Sepia coloured
D20	Props in return near upcast in Maudlin Seam	28	Coal dust	31.3	39.2	29.5	0.75	"	Light brown, same as 16
D21	Fan drift	24	Damp coal dust	29.2	27.1	43.7	1.61	"	"
		May
D22	Left main winning near fault	12	Debris on floor	40.4	28.2	31.4	1.11	—	—
* Ratio of Fixed Carbon to Volatile matter C/V
† Before analysis the samples were dried at a temperature of 100° C.