In this classic work of mining engineering, Robert Hallowell Richards explores the science and technology behind ore dressing. With detailed descriptions of the various processes involved in extracting minerals from ore, as well as examples from real-world mines, this book...
In this classic work of mining engineering, Robert Hallowell Richards explores the science and technology behind ore dressing. With detailed descriptions of the various processes involved in extracting minerals from ore, as well as examples from real-world mines, this book...