characteristics of ore bearing
deep and side of ore vein
dilation rate of the ore vein
features of ore-bearing structures
gently inclined and thin ore vein
gently inclined and very thin ore vein
gold and arsenic bearing ore
gold-ore-bearing property
high titanium-bearing ore
hydrocarbon-bearing ore-forming fluids
important Ore-bearing Horizon
iron ore-bearing metamorphic rock
main ore-bearing strata