normal align=center>铅锌矿床工业指标一般要求表

normal align=center>项   目

normal align=center>硫化矿石

normal align=center>混合矿

normal align=center>氧化矿石

normal align=center>Pb

normal align=center>Zn

normal align=center>Pb

normal align=center>Zn

normal align=center>Pb

normal align=center>Zn

normal align=center>边界品位（ωB）%

normal align=center>1.3～0.5

normal align=center>0.5～1

normal align=center>0.5～0.7

normal align=center>0.8～1.5

normal align=center>0.5～1

normal align=center>1.5～2

normal align=center>最低工业品位（ωB）%

normal align=center>0.7～1

normal align=center>1～2

normal align=center>1～1.5

normal align=center>2～3

normal align=center>1.5～2

normal align=center>3～6

normal align=center>矿床平均品位（ωB）%

normal align=center>5～8

normal align=center>6～9

normal align=center>10～12

normal align=center>最小可采厚度m

normal align=center>1～2

normal align=center>1～2

normal align=center>1～2

normal align=center>夹石剔除厚度m

normal align=center>2～4

normal align=center>2～4

normal align=center>2～4