Bulletin, Volume 2, Issue 4Technical and Engineering Society of the State School of Mines., 1905 - Engineering |
What people are saying - Write a review
We haven't found any reviews in the usual places.
Contents
An Outline of SilverGold Smelting Methods and Some Observations | 6 |
The Determination of Gold Silver Lead and Copper in High Grade | 14 |
Hydraulic Mining On the Klamath River | 24 |
6 other sections not shown
Other editions - View all
Common terms and phrases
acid added agitation allow alloy amount angle assay bands base bullion carried charge clean coal coarse COLO Colorado Company complete concentrated containing copper cover crucible cupellation decantation DENVER determined ELECTRIC elevator engineers enters entries experience extraction feed feet fine fineness flume four furnace garnets giant give gold gold and silver Golden grams head heat hydraulic important impurities inches iron jigs lead lime located material matte matter measurements melt metals method mill mining minutes necessary notes obtained operation ounces passes pipe plant portion possible pounds practice present quantities record refining removed repair rock rolls sample screen separate settling side sight silver slag slime sluices smelting solution stations steel success sulphur surface survey tables tailings tank tion transit treated values wash weighed

