developed ore

developed ore

[də′vel·əpt ′ȯr]
(mining engineering)
References in periodicals archive ?
During this time, all developed ore is expected to be mined out and processed to produce up to 240K-oz Au at an average cash cost of $237/oz.
Developed ore, when the mine closed in 1991 -- as shown on production plans, and that is immediately mineable above the 11th level (where the water level is being maintained)--is 1.