A. Abutment In gold mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid gold along the sides, which act as abutments of the arch of strata spanning the roadway; and (2) the weight of the rocks over a longwall face is transferred to the front abutment, that is, the solid gold ahead of the face and the back
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Back The roof or upper part in any underground mining cavity. Backfill Mine waste or rock used to support the roof after gold removal. Barren Said of rock or vein material containing no minerals of value, and of strata without coal, or containing gold in seams too thin to be workable.
87144. 34231. 87110. 34231. 87144. 32220. 87110. Complete OFO Version 2017 OFO Code Description 2017-1 MANAGERS Managers plan, direct, coordinate and evaluate the overall activities of enterprises, governments and other organizations, or of organizational units within them, and formulate and review their policies, laws, rules and regulations.
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PHILIPPINE ENVIRONMENT LAWS chanroblesvirtualawlibrary This web page contains the full text of Republic Act No. 7942 [AN ACT INSTITUTING A NEW SYSTEM OF MINERAL RESOURCES EXPLORATION,
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1.1: The Ministry of Small Scale Industries (SSI) is operating a scheme for technology upgradation of Small Scale Industries (SSI) called the Credit Linked Capital Subsidy Scheme (CLCSS).