normal align=center>铍矿床参考性工业指标

normal align=center>矿床类型

normal align=center>边界品位%

normal align=center>最低工业品位%

normal align=center>最低可采厚度m

normal align=center>夹石剔除厚度m

normal align=center>机选BeO质量分子数

normal align=center>手选绿柱石质量分子数

normal align=center>机选BeO质量分子数

normal align=center>手选绿柱石质量分子数

气成-热液矿床

normal align=center>0.04～0.06

normal align=center>0.05～0.10

normal align=center>0.08～0.12

normal align=center>0.2～0.7

normal align=center>0.8～1.5

normal align=center>≥2.0

花岗伟晶岩类矿床

normal align=center>0.04～0.06

normal align=center>0.05～0.10

normal align=center>0.08～0.12

normal align=center>0.2～0.7

normal align=center>0.8～1.5

normal align=center>≥2.0

碱性长石花岗岩类矿床

normal align=center>0.05～0.07

normal align=center> 

normal align=center>0.10～0.14

normal align=center> 

normal align=center>1～1.5

normal align=center>≥4.0

残坡积类

砂矿床

normal align=center> 

normal align=center>0.6kg/m3

normal align=center> 

normal align=center>2～2.5 kg/m3

normal align=center>1.0

normal align=center>