✦ LIBER ✦
Some aspects of steep vein mining for flourspar in the Peak District of Derbyshire.-Review of regional geology, ores mined, methods of underground mining and sub-level stoping : Dunham, RK 5F. Mine and Quarry, V2, N9, 1973, P10–15
- Book ID
- 104167882
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 96 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0148-9062
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