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Mineral composition, and structure of mine roof rocks
Report to Subcommittee on Mine Roof Sealing: minerals present in roof rocks; structure; suggested tentative classification of roof rock, from viewpoint of their deterioration.
Mineral composition, and structure of mine roof rocks
Report to Subcommittee on Mine Roof Sealing: minerals present in roof rocks; structure; suggested tentative classification of roof rock, from viewpoint of their deterioration.
Mineral composition, and structure of mine roof rocks
Min Congress J
Price, P.H. (Autor:in) / Headley, A.J.W. (Autor:in)
1942
3 pages
Bibliography
Aufsatz (Zeitschrift)
Englisch
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