Now, a surprising, brand-new gold prospecting tool may be in the offing ... the new "picks and shovels," like trees and exotic bacteria, might become common tools for prospecting - and mining ...

a crane man, a fireman and an oiler to load ore onto railroad dump cars for shipment to the concentrator. Some of these shovels were taller than a 12-story building. The driving force operating a ...

(News Release from Cat) – The Cat ® 6020B Hydraulic Mining Shovel is a brand new model in the extensive line of Cat hydraulic mining shovels. The clean-sheet design features a 22-tonne (24 ...

Now, a surprising, brand-new gold prospecting tool may be in the offing ... the new “picks and shovels,” like trees and exotic bacteria, might become common tools for prospecting ...