4831621761

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Table 8.1 Physical. Chemical and mineralogical properties of raw samples.

		ShB	TCMT	CMWR
Physical properties	< 2pm (%) 2-20 jam (%) > 20 pm (%) Specific gravity (g.cnr^3) Specific surface area (m^g*^1) Plasticity limit (%) Piasticity index (%)	4 22 74 2.64 13.84 13.46 6.25	2 16 82 2.73 15.76 15.69 12.51	10 45 45 2.72 15.53 10.41 5.64
	Si02	57.45	56.75	54.20
	A12Qj	15.21	18.80	17.68
	Fe2Qj	6.28	8.94	8.90
• U	MgO	3.79	1.28	1.34
	Na20	1.03	0.68	0.64
O P	K20	3.54	2.97	2.79
O ■	CaO	2.83	0.84	1.00
o	Ti02	0.69	0.83	0.76
	Carbone	0.92	1.21	6.09
	Sulphur	0.6	0.21	0.47
	LOI	6.45	8.75	12.50
	Ba	349	415	399
	Cr	91	192	198
c a A	Pb	121	193	164
u. ;/?	Mo	33	36	33
C o	Co	23	32	29
E	Ni	53	86	92
o	Cu	29	72	34
w C3 U	Cd	<5	<5	<5
H	Zn	<55	<55	<55
	As	52	<5	<5
	Quartz	36	30	42
— s?	Chlorite	13	10	12
S3 U w	Muscovite	29	51	37
Hf] c
© .2 mą	Albite	13	4	4
u /. c* O	Calcite	2	—	•
cc.
§ I	Pyrite	1	-	1
w	Ankerite	4	-	2
	Anatase	2	-	2