Table 2.

Statistical analysis of trace elements in the deposited dust around the Mehdi Abad Pb/Zn mine

Elements	Min.	Max.	Mean	Background	Std. Dev	Std. Error	Skew.	Kurt.	Cv	K-S.
unit	(PPM)								%
Ni	42.00	69.00	59.33	44.00	8.68	2.89	−1.19	0.76	14.63	0.03
Pb	33.00	1987	428.00	6.00	660.88	220.29	1.98	3.93	154	0.00
Ba	402.00	5637	2028.55	253	2182.75	727.58	1.04	−0.84	107	0.00
Be	0.80	1.00	0.88	0.60	0.07	0.02	0.21	−1.04	7.95	0.20
Cr	68.00	15,700	119.55	145	25.34	8.44	−0.77	1.51	21.19	0.20
Co	9.00	12.90	11.46	8.30	1.29	0.43	−0.86	0.00	11.25	0.20
Cu	35.00	51.00	43.00	20.00	5.78	1.92	−0.07	−1.50	13.44	0.20
Dy	1.60	2.12	1.87	1.13	0.17	0.05	−0.55	0.71	9.09	0.20
La	15.00	21.00	18.44	10.00	1.87	0.62	−0.54	−0.18	10.14	0.20
Li	15.00	28.00	22.66	14.00	1.41	22.66	−0.52	−0.45	6.22	0.20
Nb	3.10	4.70	4.11	3.10	0.63	0.21	−0.74	−1.19	15.32	0.03
Sn	0.80	1.30	1.11	0.80	0.20	0.06	−0.77	−0.95	18.01	0.20
Nd	7.00	10.70	9.17	3.10	1.21	0.40	−0.58	−0.32	13.19	0.20
Pr	1.19	2.37	1.83	0.22	0.33	0.11	−0.45	1.02	18.03	0.20
Rb	24.00	31.00	28.33	19.00	2.54	0.84	−0.36	−1.09	8.96	0.20
Fe	27,089	38,089	31,846	20,717	3457.45	1152.48	0.24	0.08	10.85	0.20
S	742	3854	1414.11	24,046	1075.28	358.42	1.76	2.80	76.03	0.00
Se	<0.50	2.44	1.34	<0.50	0.75	0.25	0.10	−1.66	55.97	0.20
Sr	316	445	359.88	1309	36.10	12.03	1.75	4.35	10.03	0.08
Ta	0.30	0.58	0.44	0.35	0.08	0.02	−0.01	0.64	18.18	0.20
Tb	0.29	0.38	0.34	0.22	0.02	0.00	−0.54	0.80	5.88	0.20
Zr	38	55.00	48.55	31.00	5.31	1.77	−0.96	0.55	10.93	0.20
Te	<0.10	0.11	0.10	1.94	0.00	0.00	0.27	−2.57	0.00	0.00
Th	3.19	4.69	4.09	2.44	0.45	0.15	−0.78	0.81	11.00	0.20
Ti	2164	3025	2738	1612	303.80	101.26	−0.91	−0.27	11.09	0.15
U	1.20	1.60	1.38	1.20	0.15	0.05	−0.08	0.71	10.86	0.20
V	65.00	86.00	76.44	60	7.12	2.37	−0.51	−1.05	9.31	0.20
Y	10.50	13.60	12.31	7.40	1.12	0.37	−0.64	−1.22	9.09	0.17
Yb	1.20	1.50	1.42	1.10	0.10	0.03	−1.28	0.77	7.04	0.00
Tm	0.13	0.20	0.16	<0.10	0.02	0.00	0.44	0.45	12.5	0.20