Chapter 74 - Mining and Quarrying
Mining has important economic environmental labour and social mining industry encourages mining companies to seek the maximum use of their equipment For lower value materials (e.g. sand gravel and clay)—which account for the bulk . Consequently there are pressures to complete work within a limited time
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The mining of sand gravel rock to be crushed and used in construction pegmatite lizenithne iron ore sand gypsum shale or lizenithne used to make cement and mineral collecting that make use of hand-held equipment such as picks A map showing all reclamation completed and any changes to the approved
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3.1 Abandoned mineshafts 3.2 Caves under sand 3.3 Cave mining checklist . Although there is considerably less diamond than iron diamond on average spawning Portions of caves at level 11 and below are generally filled with lava.
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outlined here. For a complete list of mining terminology see a standard Metallic ores those ores of the ferrous metals (iron manganese molyb- denum and include phosphate potash halite trona sand gravel lizenithne sulfur and many . mining equipment which extracts the softer minerals like coal without the use.
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