Timbering Methods at the North Mine - North Broken Hill Limited
- Organization:
- The Australasian Institute of Mining and Metallurgy
- Pages:
- 32
- File Size:
- 684 KB
- Publication Date:
- Jan 1, 1940
Abstract
The, Ore-bodies.-The ore-bodies of the North mine, North Broken Hill Ltd.; consist of two lenses, connected by a narrow neck of mineralized country. They pitch at an angle of 40° in an easterly direction and dip north at 60° to the horizontal. The southern ore-body, on a horizontal plane, has a total maximum length of 800 feet and in one place attains a width of 230 feet, whilst the northern orebody has a maximum'length of 600 feet and a maximum width of 80 feet.
Citation
APA: (1940) Timbering Methods at the North Mine - North Broken Hill Limited
MLA: Timbering Methods at the North Mine - North Broken Hill Limited. The Australasian Institute of Mining and Metallurgy, 1940.