Mining Industry of the States and Territories of the Rocky Mountains: Including Descriptions of Quartz, Placer, and Hydraulic Mining; Amalgamation; Concentration; Smelting, Etc |
Other editions - View all
Mining Industry of the States and Territories of the Rocky Mountains ... Rossiter Worthington Raymond No preview available - 2015 |
Mining Industry of the States and Territories of the Rocky Mountains ... Rossiter Worthington Raymond No preview available - 2015 |
Common terms and phrases
50 feet amalgam amount assay average base bullion bed-rock bottom buddle bullion California Cañon carbonate carried cent channel claim Clear Creek County coal company's contains copper cost County Creek crushing deposit depth developed diameter district ditch drift east Eureka expenses feet deep feet long feet wide flume furnace galena Gilpin County grade granite gravel ground Gulch Hill hoisting-works hydraulic hydraulic mining inches incline iron lead ledge length limestone located lode miles mill miners Mining Company Mount Gregory Mountain nearly Nevada opened operations ore-body ounces particles pipe Pliocene portion pounds present prospecting quantity quartz quicksilver railroad rich River rock San Francisco sand shaft Sierra Sierra County Sierra Nevada slag sluice-boxes sluices smelting smelting-works specific gravity square miles stamps stopes stream sulphurets sunk surface tailings tion tons Total tunnel tuyeres Valley vein washed width yield