concentration area and depleted area
concentration area of uranium deposits
Concentration area of Zr-Ti placer
Cu-Co polymetallic mineralized concentration area
deposit concentration area
Fengtai ore concentration area
Gold Concentration Area
interfacial area concentration
Jiama-Qulong ore concentration area
Jiapigou gold mineralization concentration area
Large scale mineralized concentration area
mine concentration area
MINERALIZED CONCENTRATION AREA
ORE DEPOSIT CONCENTRATION AREA
per unit area concentration
Stress concentration area