a glossary of the most common mining termsmay 04, · there are four types of feasibility studies used in mining scoping, preliminary feasibility (pfs), definitive feasibility (dfs) and bankable feasibility (bfs). geothermal pertaining to the heat of the earths interior. hanging wall the rock on the upper side of a vein or ore deposit. head grade the average grade of ore delivered to the mill.estimated reading time minsbasic information about surface coal mining in appalachiasep , · after mining. on the right side, the same watershed is shown after the mountain rock layers have been removed, crushed, and deposited in the stream valley. flat surfaces of remaining rock layers are less permeable, producing higher surface runoff into a flood control channel (f) and valley fill (g) (height is approximate).glossary of mining terms secrock any natural combination of minerals; part of the earth's crust. rockbolting the act of supporting openings in rock with steel bolts anchored in holes drilled especially for this purpose.
mining mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, lode, vein, seam, reef, or placer deposit.these deposits form a mineralized commodity that is of economic interest to the miner. ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rocka glossary of rock and mineral terminologya glossary of rock and mineral terminology a. a mineral consisting of fine needlelike crystals. a brilliant luster like that of a diamond. a mass of rock... b. a rock mass of large horizontal extent bounded by physically different material. containing much organic, or at least... c. a style ofg mining terms glossary g bug parkdownload our of g mining terms. adit a horizontal or nearly horizontal underground passage coming to the surface at one end of a mine.; alluvial of or pertaining to alluvium; alluvial soil.; alluvium a deposit of sand, mud, etc., formed by flowing water.; assay to analyze (an ore, alloy, etc.) in order to determine the proportion of g, silver, or other metal in it.mining terms dictionary the diggingsmining terms beginning with w. washington meridian (wash mer) wayleave. widowmaker. willamette meridian (will mer) winze. withdrawal. withdrawal in aid of legislation. withdrawal, general orders of.analysis of highwall mining stability the effect ofused to illustrate the application of rock mechanics to quantify the stability of the highwall, roof, web pillars, and floor. the case histories involve 1) mining through a previously augered highwall, 2) mining under backstacked spoil and 3) selective mining of closely spaced benches of the same seam.glossary of mining terms, terminology, abbreviations, symbolsa glossary of terms and meanings along with the terminolgy used in mining and exploration. mining talk terminology. symbols meanings. pieces rock which become separated from the main body due to time and weathering. flume. used by the timers, flumes were built to divert water from a source to where the mining was taking place.glossary of mining terms legends of americablossom rock float ore, found upon the surface or near where lodes or ledges outcrop, and from which they have become detached. bonanza fair weather; a mine said to en bonanza when it is yielding a profit. it is a spanish term meaning goodluck. breasting ore taking ore from the face, breast or end of a tunnel. bullion.
glossary of hardrock mining termsdefinition of hardrock mining terms adit a level, horizontal drift or passage from the surface into a mine. borehole a vertical or inclined hole, used for ventilation from one level to another, or to carry waterlines or electrical wires. may be large enough for afile size 10kbmining terms explained a to z anglo americanopencast mining a method of mining rock or minerals by removing them from an openpit mine situated close to the surface above ground. outbye going towards the pit shaft from the coal face. outcrop a place where a coal seam is exposed at the surface. ore rock from which we can extract valuable minerals and metals.amazon rock blasting terms and symbols a dictionaryrock blasting terms and symbols a dictionary of symbols and terms in rock blasting and related areas like drilling, mining and rock mechanics 1st edition by agne rustan (editor) 4.0 out ofreviews 1glossary of terms in engineering geology andlocal british term for till; considered inaccurate because neither boulders nor clay are essential constituents. 79. boulders. rock fragments greater than 0mm in size. 80. break. a general term used in mining geology for any discontinuity in the rock, such as fault, fracture, or a small cavity. 81. brecciaminerals mining law findlawsep 01, · mining leases tend to have quite a long term s generally is the minimum. some leases have a stated primary term and are extended by mining operations or production, while others have a fixed term and are renewable. there is no standard form of mining lease for fee property, and the terms and conditions of mining leases vary greatly.a glossary of the most common mining termsmay 04, · there are four types of feasibility studies used in mining scoping, preliminary feasibility (pfs), definitive feasibility (dfs) and bankable feasibility (bfs). geothermal pertaining to the heat of the earths interior. hanging wall the rock onglossary of mining terms coal educationabutment in coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal 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 coal ahead of the face and the back abutment, that is, the settled packs behind the face.