Nature and Evolution of the Ore-Forming Fluids from Nanmushu Carbonate-Hosted Zn-Pb Deposit in the Mayuan District, Shaanxi Province, Southwest China

Table 1

Main characteristics of orebodies in the Nanmushu Zn-Pb deposit.

Number	Length (m)	Thickness (m)		Zn grade (wt.%)		Pb grade (wt.%)
		Range	Average	Range	Average	Range	Average
Zn1	2560	1.532.5	7.6	1.511.4	4.5
Zn2	180	1.05.3	2.8	1.33.4	2.5
Zn3	260	0.56.4	2.1	2.713.1	4.1
Zn4	106	1.3	1.3	1.4	1.4
Zn5	100	1.72.5	2.1	1.71.9	1.8
PbZn1	86	1.6	1.6	1.9	1.9	2.4	2.4
PbZn2	160	0.88.4	4.6	1.13.2	3.0	0.9	0.9
PbZn3	160	5.8	5.8	1.16.4	5.3	3.3	3.3