coal mining terms

EX-99 15 glossary.htm EX99.3GLOSSARY OF MINING TERMS Glossary of Mining Terms AnthraciteA hard black coal containing a high percentage of fixed carbon and a low percentage of volatile matter. AnticlineAn arch or fold in layers of rock shaped like the crest of a wave.

Mining Terms Barrowman s Glossary of Scotch Mining Terms. Please click here to view a complete transcription of "Glossary of Scotch Mining Terms" by James Barrowman 1886.This work contains definitions of occupations words commonly used by miners and technical terms.

Comes from the mining days when ham for lunch was a treat. hard coal the Anthracite Coal that the coal region of Eastern Pennsylvania is famous for. Bituminous or "soft coal" is mined in Western Pennsylvania. To be "from da hard coal" is to be from the Coal Region of Eastern PA.

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Form of surface mining used on hilly or mountainous terrain. A power shovel cuts a series of terraces into the side of a hill. An earthmover removes the overburden and a power shovel extracts the coal with the overburden from each new terrace dumped onto the one below

Apr 25 2017 · The Coal Mining Massacre America Forgot The mountains of southern West ia are riddled with coal—and bullets Child coal miners with mules in Gary West ia in 1908.

12 days ago · The Obama administration designated 75 000 acres "unsuitable" for coal mining at the state s behest four years ago. Now Trump officials may be making an exception. in terms

Appendix G Glossary of Mining Terms Rob the pillars The mining of coal pillars left to support the roof during development mining often resulting in cave-ins. Room-and-pillar Method of mining where flat lying beds of coal are mined in rooms separated by pillars of undisturbed rock left for roof support.

Scottish Mining Website . A Glossary of Scotch Mining Terms. Compiled by James Barrowman Mining Engineer Secretary to the Mining Institute of Scotland 1886 A white film usually carbonate of lime in joints of coal iron-stone and other minerals. ALUM SHALE Shale from which alum is manufactured. APPLE COAL.

Dictionary of terms related to Coal Mining Coal Lease geography maps the Bureau of Land Management and The Coal Fields™.

Coal mining in Poland is confined to three coal basins the Upper Silesian Basin (USB) where coal exploitation has lasted for 250 years the Lower Silesian Basin (LSB) around Nowa Ruda and Wałbrzych and the Lublin Basin (LB). Poland is the biggest producer of hard coal in the European Union.

Glossary of Mining Terms Glossary of Mining Terms In coal mining this is the intended basis for roof bolting. BearingA surveying term used to designate direction. The bearing of a line is the acute horizontal angle between the meridian and the line. The meridian is an established line of reference.

Glossary of Mining Terms. CarboniferousContaining coal. Chilean MillA machine somewhat like the arastra in which heavy stone wheels turn about a central shaft and crush ore. ChloridesA compound of chlorine and silver. A large chute at the Kennecott Copper Mine in

Salting a MinePlacing mineral or ore in barren places to swindle.. ShaftA vertical or inclined excavation for purpose of prospecting or working mines.. Shaker TableLike a giant gold pan an engine drives a belt that vibrates a huge bucket.. Side LinesThe lines which bound the sides of a claim.. SlagThe waste left as a residue by the smelting of metallic ore.

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Abutment — 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.

Common Coal Mining and Processing Terms. The following is a list of some common terms used in coal mining and processing. This list has been compiled from posts written in the former glossary sectionremoved late 2012. Know some vital slang or mining coal talk that I have missed Let me know in the comments section.

Room-and-pillar with retreat mining is a high-extraction mining method generally recovering greater than 70 of the target coal seam. Anthracite Coal. Anthracite coal is often described in layman s terms as hard coal and while it is heavily metamorphosed and almost pure carbon it is no harder or softer than bituminous or soft coal.

Comes from the mining days when ham for lunch was a treat. hard coal the Anthracite Coal that the coal region of Eastern Pennsylvania is famous for. Bituminous or "soft coal" is mined in Western Pennsylvania. To be "from da hard coal" is to be from the Coal Region of Eastern PA.

Mining vocabulary Mining word lista free resource used in over 40 000 schools to enhance vocabulary mastery written/verbal skills with Latin Greek roots. Mining vocabulary Mining word listmyvocabulary

Sometimes the terms open-pit open-cast or surface mining are used in the same sense although they usually refer to metalliferous mining or the mining of other minerals. Underground coal mining is the extraction of coal from below the surface of the earth.

Dictionary of terms related to Mining Mining Claim geography maps the Bureau of Land Management and The Diggings™. Help. Dictionary Mining Terms Dictionary Dictionary of mining terms and mining claim survey administration and ownership references. Mining Terms Beginning With "A" Terms The Coal Fields

Lease Management. The lessee or the operator cannot construct or operate a coal mine without the appropriate licenses and permits from the Office of Surface Mining Reclamation and Enforcement or the affected state and local governments as required by the Surface Mining Control and Reclamation Act of

Coal mining definition the act process or industry of extracting coal from the earth Meaning pronunciation translations and examples

Abutment — 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.

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Bootleg CoalThe mining and/or selling of coal from an area not owned by the miner or without the owner s permission. BordA chamber excavated in coal off a balance. In some coal fields a bord is called a room. Bore HoleA hole of small diameter drilled or bored to explore the strata beneath

Appendix G Glossary of Mining Terms Rob the pillars The mining of coal pillars left to support the roof during development mining often resulting in cave-ins. Room-and-pillar Method of mining where flat lying beds of coal are mined in rooms separated by pillars of undisturbed rock left for roof support.

Salting a MinePlacing mineral or ore in barren places to swindle.. ShaftA vertical or inclined excavation for purpose of prospecting or working mines.. Shaker TableLike a giant gold pan an engine drives a belt that vibrates a huge bucket.. Side LinesThe lines which bound the sides of a claim.. SlagThe waste left as a residue by the smelting of metallic ore.

Lease Management. The lessee or the operator cannot construct or operate a coal mine without the appropriate licenses and permits from the Office of Surface Mining Reclamation and Enforcement or the affected state and local governments as required by the Surface Mining Control and Reclamation Act of

Caval Ridge Coal Mine ProjectEnvironmental Impact Statement Page 1 Glossary Abbreviations and Units Glossary Term Definition Airlift yield volume of water per unit of

Start studying Underground Mining Terms. Learn vocabulary terms and more with flashcards games and other study tools.

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coal mining terms