Canadian miner Lucara Ruby Firm discovers in an upgraded technological record that the below ground task at its Karowe ruby mine, in Botswana, has the possible to recoup 4.5-million carat weights over a ten-year mine life.
The business laid out to upgrade the expediency research of the below ground task to enhance the business’s critical choice to expand Karowe’s mine life and remain to produce advantages for stakeholders.
发布者：Dr.Durant，转转请注明出处：https://robotalks.cn/lucara-reaffirms-karowe-extended-mine-life-in-updated-technical-report/
