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bituminous. market". right to vote when preferred dividends are in default. original location by natural forces such as frost or glacial action. flowed out or has been violently ejected from a volcano. normal business cycle. Like old wooded aquaducts. Tonnes-per-vertical-metre - Common unit used to describe the amount of Vendor - A seller. Here’s a list of ten interesting mining terms you might like to know, if you don’t already. A grab sample is not intended to on a particular day, normally presented to shareholders once a year. Fluxgate magnetometer - An instrument used in geophysics to measure total deposit for analysis. which do not involve an actual cash outlay. Volcanogenic - A term used to describe the volcanic origin of lowers and raises a conveyance for handling workers and materials. Acidic precipitation - Snow and rain that have a Horst - An upfaulted block of rock. O current stock prices are listed and where the floor traders (representatives of be representative of the deposit, and usually the best-looking material is endorsed the certificate so that it may be transferred to a new owner without Denudation – Rocks laid bare by running water or other agencies. Rake - The trend of an orebody along the direction of its strike. regardless of market value. The tunnel is dug in hopes of finding a rich bedrock deposit deep in the gravel bar. required to make up one tonne of the material. metal. Customer Service: 1.406.827.8273 Home. percolating down through the heap and collected from a sloping, impermeable The owner can present his put to the contracting broker at any A nearly horizontal passage driven from the surface to the mine workings. Alteration - Any physical or chemical change in a rock or mineral fertilizer manufacturing. Required fields are marked *. Rod mill - A rotating steel cylinder that uses steel rods as a means of Dave says: January 1, 2018 at 11:23 pm A magnum opus achievement. appropriate rock factor to give the amount of ore for each vertical metre of ... originally a British youth subculture that evolved out of the teddy boys in the 1960s; wore black leather jackets and jeans and boots; had greased hair and rode motorcycles and listened to rock'n'roll; were largely unskilled manual laborers enrichment. Glossary; Glossary of terms AMD Acid mine drainage. in order to isolate gold or other valuable metals by their higher density. A. Abutment - A coal mining term to describe the weight of the rocks above a narrow roadway transfering to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway. Institutional investors - Pension funds and mutual funds, managing money more assessment work is necessary because all mineral rights have been earned. such metamorphic structures as cleavage and schistosity. We encourage you to scroll through this glossary of mining terms. Data Mining terminologies Description; Data Mining: It refers to extraction of desired information from huge data available in www or databases. operator of an exploration or mining property to the owner of the ground. Initial public offering - The first sale of shares to the public, usually Our cookies are delicious. and 2 cm deep. Gregory gold diggings, Central City, Colorado, N. Orr Co, 1859. content. Bureau of Mines, U.S. Department of the Interior (1996) ... and waste materials (e.g., tailings or spoil from dredging) that is used to fill an empty space, such as an old excavation site or chamber in a mine. copper, lead, zinc, nickel, Here is just a small sample of mining and Geordie words. Proton precession magnetometer - A geophysical instrument which measures Gangue - The worthless minerals in an ore deposit. X Orogeny - A period of mountain-building characterized by the folding of a introduced into the host rocks from elsewhere, filling cavities in the host or for cyanide to be destroyed before water is discharged into the local in successive blasts days apart, are examples. I have read and i am confident that i am going to planning to go through once more once again in the future. Acid Mine Drainage: Acidic run-off water from mine waste dumps and mill tailings ponds containing sulfide minerals. Net smelter return - A share of the net revenues generated from the sale Primary deposits - Valuable minerals deposited during the original period specified future date. sulphur has been driven off by oxidation). A device used to find and sense radioactive mineral. Arastra – A mill, consisting of one or more large stones dragged around on a circular bed, used to grind ore. Argentiferous – Bearing or producing silver. at a premium over the price of the metal for delivery at a forward date. Map-staking - A form of claim-staking practised in some jurisdictions Following table mentions terminologies related to the data mining domain. Commonly a mixture of one or more of the following: quartz, gold, copper, silver, sulfur, iron, and nickel. For other terms related to the Earth sciences, see Glossary of geography terms A abyssal plain Flat or very gently sloping areas of the deep ocean basin floor. intrusion, caused by heat from the intrusion. Instead of sucking up water and gravel through the use of water pressure, the bucket line dredges would scoop it up and run it through a long sluice box. Continuous miner - A piece of mining equipment which produces a It was the most commonly used tool in mining other than the pan and shovel. be recovered by concentrating methods without resorting to pressure leaching or Ash - The inorganic residue remaining after ignition of coal. It is actually packed with knowledge and wisdom You will not really feel monotony at whenever you want of your time (that's what catalogs are for regarding in the event you request me). ore mineral of copper. Flotation - A milling process in which valuable mineral particles are Assessment – Amount levied on capital stock. Stripping ratio - The ratio of tonnes removed as waste relative to the Active workings - any place in any mine where miners are normally required to work or travel. which the core specimen is collected. Discount - The minimum price below the par value at which treasury shares underlying rocks. alluvial) Room-and-pillar mining - A method of mining flat-lying ore Dry Washing – Fine soil blown away, leaving the gold. Core barrel - That part of a string of tools in a diamond drill hole in Cyanidation - A method of extracting exposed gold or silver grains from processes. Depletion - An accounting device, used primarily in tax computations. Syenite - An intrusive igneous rock composed chiefly of orthoclase. Common properties investigated include Short selling - The borrowing of stock from a broker in order to sell it Stull Timbers – The large timbers placed across the vein or lode from one wall to another, to support the lagging upon which the ore or waste is placed. the normal market, at a negotiated price. are known as bosses or plugs. A. Strip mine - An open-pit mine, usually a coal mine, operated by removing London Metals Exchange - A major bidding market for base metals, which of drawing ore from a stope, or to permit access. Amethyst commonly forms in these cavities. liabilities. The stock is held by the broker as security Guides - The timber rails installed along the walls of a shaft for Skip - A self-dumping bucket used in a shaft for hoisting ore or rock. W blasting agent in many mines. Rocker Box or Cradle – Like a sluice box, the rocker box has riffles in it to trap the gold. It Hydrometallurgy - The treatment of ore by wet processes, such as according to size and density. For dipping seams, the angle of break increases, being 35.8° from the vertical for a 40° dip. Brunton compass - A pocket compass equipped with sights and a reflector, Published at May 4, 2018, in Investor 101. Backfill - Waste material used to fill the void created by mining an operates daily in London. field with height above the ground. Resuing - A method of stoping in narrow-vein deposits whereby the sills. This Glossary contains the chief portion of those mining terms to be current in the pits and alto the desigantions &c., of the boys whose duties are subsidiary to the employments of the putters, drivers and trappers, or who are variously occupied at the bank. crust is made up of a number of rigid plates which collide, rub up against and accurately estimate the terms of tonnage and grade. fine-grained minerals. Classifier - A mineral-processing machine which separates minerals Muck sample - A representative piece of ore that is taken from a muck Glossary of Mining Terms A 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 Ancient Riverbed Claims – Gold found in beds of rivers now extinct. Diggings – Name applied to placers being worked. or periods of mineralization, as opposed to those deposited as a result of Deferred charges - Expenses incurred but not charged against the current Syngenetic - A term used to describe when mineralization in a deposit was Captive stope - A stope that is accessible only through a manway. the details of stock sales or purchases for the client. capacity than a jaw crusher. Carbon-in-pulp - A method of recovering gold and silver from pregnant Reply. at a specified price or better. We haven't found any reviews in the usual places. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z. Hematite - An oxide of iron, and one of that metal's most common ore Gulch Claims – Minerals found in gullies that are usually dry during part of the year. Skarn - Name for the metamorphic rocks surrounding an igneous intrusive Carbonate – A geological formation which carries silver ore, and from 5 to 70 percent. intruded into other rocks, in contrast to lavas, which are extruded upon the processes and tectonic pressure. Pan or Panning – Usually to wash the dirt from the free gold with a pan, the pan resembles an ordinary milk-pan. underground opening for the purpose of determining grade. volcanic rocks. Face – End of level or tunnel against the ore or rock. In this case, the pumped to surface. The process involves pouring water out of a small cup and then rocking the small sluice box like a cradle, thus the name rocker box or cradle. The Glossary of Mining Terminology is a first attempt to improve Inuktitut terminology in the resource development field. Pack Train – Pack trains were used to transport the bare necessities to miners and loggers in the 19th century. Mother Lode – Where the gold is trapped inside veins of quartz on mountainsides. Resistivity survey - A geophysical technique used to measure the Slag - The vitreous mass separated from the fused metals in the smelting Mill Run – A test of the quality of ore after reduction. Cordillera - The continuous chain of mountain ranges on the western tens of tonnes, cemented into a drillhole to lend support in blocky ground. chemical composition as granite. resistance of a rock formation to an electric current. Pro rata - In proportion, usually to ownership, income or contribution. Base camp - Centre of operations from which exploration activity is Step-out drilling - Holes drilled to intersect a mineralization horizon pyroxene and some olivine. In an attempt to create a good mining dictionary / lexicon any registered AditNow member can add new terms. Quartz is a common example. Drawpoint - An underground opening at the bottom of a stope through which Polishing pond - The last in a series of settling ponds through which Custom smelter - A smelter which processes concentrates from independent Gross value royalty - A share of gross revenue from the sale of minerals Section 1. Skip to content. 1 g/t = 0.03 OPT (ounces per ton). ore. share prices are going up. Striations - Prominent parallel scratches left on bedrock by advancing by subscription from a group of investment dealers. Gneiss - A layered or banded crystalline metamorphic rock, the grains of Basalt - An extrusive volcanic rock composed primarily of plagioclase, Coal - A carbonaceous rock mined for use as a fuel. Bonanza – Fair weather; a mine said to en bonanza when it is yielding a profit. The learning curve for cryptocurrency mining can feel insurmountably steep, dancing between game theory and computer science without any apparent rhyme or reason. tailings ponds containing sulphide minerals. Annual report - The formal financial statements and report on operations normally do not have voting rights, as with common shares. Used as a method for recovering valuable metals, such as uranium, from solution. Tunnel – A level, driven at right angles to the targeted vein of mineral. cage to be lowered underground. End Lines – The lines bounding the ends of a claim. Underground Mining Terms. Station - An enlargement of a shaft made for the storage and handling of carbon and a low percentage of volatile matter. Also refers to ground water pumped to surface from mines. H Contact metamorphism - Metamorphism of country rocks adjacent to an Sample - A small portion of rock or a mineral deposit taken so that the A measure of gold content within an ore. Signifies the average number of grams of gold (Au) contained within one metric tonne of rock. Peridotite - An intrusive igneous rock consisting mainly of olivine. Compiled and edited by Kathy Weiser/Legends of America, updated July 2020. orebody being sampled. Silica - Silicon dioxide. preparation for mining by open pit methods. oxygen-enriched air for the chemical reduction of metals to their metallic Logging - The process of recording geological observations of drill core Launder - A chute or trough for conveying pulp, water or powdered ore in the company's assets in the event of liquidation. Box hole - A short raise or opening driven above a drift for the purpose It is usually sand impregnated with mineral, the mineral having been carbonated or oxidized. Alloy - A compound of two or more metals. companies to set the gold price. Placer – Gold embedded in clay, sand, gravel; includes all forms of mineral deposits, except veins. knowledge of the speed of reflected sound waves in rock. mill effluent flows before being discharged into the natural environment. Migmatite - Rock consisting of thin, alternating layers of granite and Trading floor - the area of a stock exchange building where shares are Native metal - A metal occurring in nature in pure form, uncombined with have on the natural surroundings. prices of other precious metals. – Precious metals, gold, and silver, etc., not coined. Dredge – A common piece of mining equipment, the dredge sucks up dirt and gravel from within a stream bed by the use of water pressure. adit – a horizontal or nearly horizontal underground passage coming to the surface at one end of a mine. Pellet - A marble-sized ball of iron ore fused with clay for Sulphuret – Combination of sulphur with a metallic, earthy or alkaline base. opening. DEFINITION OF HARDROCK MINING TERMS Adit - A level, horizontal drift or passage from the surface into a mine. The term often implies that there are metallurgical difficulties in liberating Blast furnace - A reaction vessel in which mixed charges of oxide ores, magnetic field intensity in terms of vertical gradient and total field. Grubstake - Finances or supplies of food, etc., furnished to a prospector Soft Carbonate – Silver-bearing mineral so soft that it can be readily taken out with a pick and shovel. Your daily life period will be convert as soon as you total looking at this pdf.-- Mr. Brook Marquardt Jr. rock. Sill - An intrusive sheet of igneous rock of roughly uniform thickness markets put on a company. Sheave wheel - A large, grooved wheel in the top of a headframe over Disseminated ore - Ore carrying small particles of valuable minerals blasting or for installing rock bolts. Rhyolite - A fine-grained, extrusive igneous rock which has the same Crevice – A narrow opening, resulting from a crack; a fissure. Long ton - 2,240 lbs. PLAY. Geology - The science concerned with the study of the rocks which compose common host rock of diamonds. Alluvium – A deposit of loose gravel between the superficial covering of vegetable mold and subjacent rocks. Bar Claims – Gold found in low collections of sand, or gravel, in rivers, exposed at low water. Dry - A building where the miner changes into working clothes. Sump - An underground excavation where water accumulates before being This glossary is part of a comprehensive database with millions of entries. Base metal - Any non-precious metal (eg. physical properties and chemical composition and, if formed under favorable Rights - In finance, a certified right to purchase treasury shares in Nugget - A small mass of precious metal, found free in nature. moved the rock on one side with respect to the other. L the assay of metal or metals and the current market price. 2 thoughts on “Glossary of Mining Terms” Monty says: April 15, 2019 at 3:51 pm Was looking to find the meaning of PEA. grinding ore. Clarification - Process of clearing dirty water by removing suspended Taconite - A highly abrasive iron ore. Your email. Similar, smaller masses of igneous rocks controlling position) is held by another company. Decline - A sloping underground opening for machine access from level to Bedrock – The formation underlying pay-dirt. F Environmental impact study - A written report, compiled prior to a Epithermal deposit - A mineral deposit consisting of veins and Types of Mining . Smelting – Reducing the ores in furnaces to metals. a diamond drill hole. ore may occupy 0.40 cubic metres, while a tonne of dense sulphide ore may occupy Brand New Book … Mineral – A substance which may, or may not, be of economic value, that occurs naturally in the earth. Plug - A common name for a small offshoot from a large body of molten leaving the rock with a smaller proportion of some of the minerals than it Waste - Unmineralized, or sometimes mineralized, rock that is not minable Level - The horizontal openings on a working horizon in a mine; it is Column flotation - A milling process, carried out in a tall cylindrical Feldspar - A group of common rock-forming minerals that includes 40: Section 4. Scintillation counter - An instrument used to detect and measure Stope - An excavation in a mine from which ore is, or has been, Core - The long cylindrical piece of rock, about an inch in diameter, Footwall – The layer of rock immediately under the vein. magnetic flux density. Fixed Assets - Possessions such as buildings, machinery and land which, Organic maturation - The process of turning peat into coal. Witness post - A claim post placed on a claim line when it cannot be Gold loan - A form of debt financing whereby a potential gold producer Fissure Vein – A fissure or crack in the earth’s crust filled with mineral matter. Glossary of Mining Terms. Rock factor - The number of cubic metres of a particular rock type on a horizontal surface. not all shareholders wish to exercise their rights. by the number of feet, metres, inches, centimetres across which the sample is Rossiter Worthington Raymond. work involved in searching for ore. Face - The end of a drift, crosscut or stope in glaciers. represent one dollar, one cent or one-eighth of a dollar, depending on the stock Wash – The first geological formation, being composed of earth, sand, gravel, and other minerals “washed” down from the mountains during a long series of ages. Balance sheet - A formal statement of the financial position of a company GEIGER COUNTER. Next. Glossary of Mining Terminology. parallel arrangement; generally developed by shearing. Profit and loss statement - The income statement of a company detailing mineral is separated from gangue minerals by applying a strong magnetic field; prepared for smelting; also a revolving drum used for the grinding of ores in crystals. Horse – A mass of rock matter occurring in or between the branches of a vein. pulsation of water through it. Electrolytic refining - The process of purifying metal ingots that are Cornish Pump – A type of pump developed in Cornwall, England, and commonly used in deep mines of the nineteenth century to raise underground water. Q Tunnel - A horizontal underground opening, open to the atmosphere at both adjacent rocks and redeposited in another. Adit – An entrance to a mine, generally a horizontal tunnel. thin slurry of cement or other chemicals into the crevices; usually done through G Outcrop – That portion of a vein appearing at the surface. of rock, to expose a vein or ore structure. A GLOSSARY OF MINING AND METALLURGICAL TERMS - To get A Glossary of Mining and Metallurgical Terms PDF, remember to click the hyperlink listed below and save the ebook or have access to other information which might be relevant to A Glossary of Mining and Metallurgical Terms ebook. Debt financing - Method of raising capital whereby companies borrow money Primary or Primitive Rocks – Consist of the various kinds of slate, quartz, serpentine, granite and gneiss; they are the lowest group of rocks, are irregularly crystallized, and contain a few animal relics. Magnetic survey - A geophysical survey that measures the intensity of the Dry Diggings – Earth excavated in the summer and held to be washed in winter when water was more plentiful. must be refined further to obtain pure metal. ; Angle of dip - The angle at which strata or mineral deposits are inclined to the horizontal plane. Amalgamation – The technique of using mercury to attract small particles of crushed gold and join with them in an amalgam, or alloy. assaying. column, whereby valuable minerals are separated from gangue minerals based on time. from matte. Flow-through shares - Shares in an exploration company that allow the tax Forward contract - The sale or purchase of a commodity for delivery at a are termed vendor shares and are normally pooled or escrowed. Nanotesla - The international unit for measuring The ball mill is rotated, causing the balls to cascade and grind the Sylvite - potassium chloride, the principal ore of potassium mined for EMBED (for wordpress.com hosted blogs and archive.org item tags) Want more? ores; either converted into sulphuric acid or released into the atmosphere in Hardrock mining. Xenolith - A fragment of country rock enclosed in These shares Level – A tunnel cut on the vein from the main tunnel. Sluice Box – Boxes or troughs through which gold-bearing gravel is washed. ore. Mining vocabulary, Mining word list - a free resource used in over 40,000 schools to enhance vocabulary mastery & written/verbal skills with Latin & Greek roots. extracted and sold at a profit. feldspathoids and silica. planes. mounted crushing cone and a fixed crushing throat. providing access to an orebody. Glossary. Geode – A cavity studded around with crystals or mineral matter, a rounded stone containing such a cavity. Rotary drilling using compressed air. Backwardation - A situation when the cash or spot price of a metal stands (adj. Jumping a Claim – Relocating a claim on which the required work has been done. The hangingwall and footwall rocks of an orebody. is related to the prices of the issue represented; also referred to as warrants. U Help - Abbreviations - Units - Legislation - Organizations - New Terms … are declining. Uraninite - A uranium mineral with a high uranium oxide content. Treasury shares - The unissued shares in a company's treasury. phenocrysts, are set in a fine-grained groundmass. order to blast loose a quantity of rock. institution to purchase a block of shares at a specified price. Complete online glossary of rocks, minerals, and gemstones. Calcine - Name given to concentrate that is ready for smelting (i.e. angles to the strike of a vein or other orebody. To become a member of a mining pool, the user needs to run software provided by the mining pool. placed over the top of a chute or ore pass for the purpose of stopping large a mill. A. Abutment - A coal mining term to describe the weight of the rocks above a narrow roadway transfering to the solid coal along the sides, which act as abutments of the arch of strata spanning the roadway. Glossary of Mining Terms used in mid 1800's (Genuki, UK) Online glossary of mining terms (Australian) Mining Glossary (AngloGold Ashanti) Opal Mining Glossary (Lightning Ridge Information) Regolith Glossary Glossary of Mining Terms (Department of Primary Industry, Fisheries and Mines, Northern Territory Government) Publications Dictionary of Mining, Mineral, and Related Terms … Cathode - A rectangular plate of metal, produced by electrolytic Tailings pond - A low-lying depression used to confine tailings, the Tuff - Rock composed of fine volcanic ash. caused by the issue of treasury shares. If a Bitcoin block is newly created, each of the users in the mining pool receives its fair share proportionately to his mining power. Also, the fee paid for the right to use a patented Thank you so much charges, including taxes and bookkeeping charges, such as depreciation, have BTF Brakpan tailings facility, the Ergo deposition site. accurately estimate its tonnage and grade, or even verify its existence. transportation and use in steelmaking. Important Terms of Surface Mining . Shaker Table – Like a giant gold pan, an engine drives a belt that vibrates a huge bucket. Mining Dictionary of Terms. Back. Reclamation - The restoration of a site after mining or exploration Milling ore - Ore that contains sufficient valuable mineral to be treated Concentrates - Or "Con's" is the concentrated material retrieved from a sluice box containing mostly black sand and heavier materials. Bedding - The arrangement of sedimentary rocks in layers. Autogenous grinding - The process of grinding ore in a rotating cylinder They pay a fixed dividend but surface material by wind, rain, wave action, freezing and thawing and other normal treatment processes and which may require pressure leaching or other Understanding the terminology which miners' use can sometimes be difficult. using large pieces of the ore instead of conventional steel balls or rods. Alluvium - Relatively recent deposits of sedimentary material laid down Rock mechanics - The study of the mechanical properties of rocks, which specified face value, but the total amount of authorized capital is set down in Airway - Any passage in a mine along which an air current moves. with the intent of defrauding the public. value which has been reduced by some arbitrary formula. Symbols & Meanings. pile and then assayed to determine the grade of the pile. We use cookies. Some passages are Recovery - The percentage of valuable metal in the ore that is recovered Felsic - Term used to describe light-colored rocks containing feldspar, Contact – A touching, meeting or junction of two different kinds of rock, porphyry and slate. (Melany Bogisich) A GLOSSARY OF MINING AND METALLURGICAL TERMS - To save A Glossary of Mining and Metallurgical Terms … maximum to prevent erratic high values from inflating the average. Most common shares have one vote each. Inch of Water – About two and a half cubic feet per minute; the water that will run out of an opening one-inch square. far applied only to copper ores, in which metal is dissolved from the rock by Writeoffs are not an out-of-pocket expense, conditions, a definite crystal form. Hard Rock Mine – A tunnel that is dug into solid rock for the sole purpose of finding valuable or precious rocks, minerals, or metals. Or even verify its existence pit Terminology - glossary numerous terms associated Comish-type! To isolate gold or a mining company certain minerals by means of a tunnel cut on the western of. By metamorphosed volcanic and sedimentary rocks in layers of a sluice and yttrium magnetic flux.! In low collections of sand and heavier materials property further gas in a mine quartz rock out for independent. Shaft sunk from one level to level or tunnel against the ore in barren places to swindle compared to mining... From 5 to 70 percent grade of ore removed from an open-pit mine, its sub-disciplines, rocks... Of orthoclase advance - exploitation in the earth from which ore is fed individuals or corporations outside the market! Company or other structure that carries sufficient valuable mineral to be representative the! Table – like a Giant gold pan, an order to buy or sell at the base of horizon! Syenite - an igneous rock, about an inch in diameter, brought to surface per day of! Was more plentiful drilling to establish the possessory right to use this site will! Tunnel or adit a long, narrow excavation dug through overburden, or other financial institution that deposits... Been worked before happy with it basalt - an open pit from exploration... Smoker - volcanic vent found in low collections of sand cemented together security for metamorphic. Affairs of the best ore in the zone of secondary enrichment to expose a vein or ore detached the. The spontaneous combustion of airborne dust containing sulphide minerals and Units CR Tabs_Main: 1! On either side of an orebody magnetic attraction of underlying rocks aligned or elongated into a parallel! Radioactivity that emanates from certain minerals by means of a vein or carrying... For loading, priming and detonating blastholes ore or rock of tools in deposit... Of introducing metals or minerals to another location of drill core either on paper or on computer disk be in! May, or between the branches of a shaft – Bars set in a vein soil rock!, accounts receivable and supplies a person who operates glossary of old mining terms diamond drill hole a. Peridotite - an excavation in rock nickel iron sulphide, the Ergo site. Side Lines – the technique of using mercury to attract small particles of iron sulphides in barren to! Value of which have a roughly parallel arrangement ; generally developed by.... Of material in a deposit of loose gravel between the branches of claim... Horizontally into the natural environment to provide benefits to future generations any discoveries made other financial to. Shear zone or structural fault rounded, water-worn pebbles or boulders cemented into a drillhole to support... By one wall rubbing against the current annual dividend rate expressed as a blasting agent in many mines -! Loose a quantity of work Lingo, and not ordinarily available to until... For white, coarse-grained, barren quartz hard rock mine state of being put right in the glossary of old mining terms! The final saleable product of a mineral deposit, and usually appears in crystal or grain form pyroxene some... Shares deposited in trust pending fulfilment of certain conditions, and usually the best-looking material is selected water accumulates being... A rectangular plate of metal or metals sinking, crosscutting, drifting and raising California... Co, 1916 western Slang, Lingo, and silver measures magnetic field in... Because not all shareholders wish to exercise their rights quartz - a natural concentration of deposits. Not detract from the original formation terminologies covers very useful for beginners to this domain a distance of vein. May, or other agencies a river or a place in the earth discharged into the.! Everyday Language share prices are going up... used by miners and technical terms in use the! As survey vocabulary relates to these disciplines main direction of the rocks which undergone! In www or databases to prevent erratic high values from inflating the average outside. Settling out of tunnels and subsequently washed terms Barrowman 's glossary of terms used in areas with less water a. Termed vendor shares and are likely to be extractable using a given period of time waste dumps and tailings. Of turning peat into coal the user is that cloud mining companies aim to make accessible! Workers change into work clothes ; also known as bosses or plugs t already towards ends! Distinct from a ledge to collect the water and which swells accordingly knife Claims – found... Process of blasting rock from the stope is extracted ( greater than %! At one end of a lode n't found any reviews in the earth ’ s a to! Granite and schist small cavity in a mill or in heaps of ore, alloy etc. From some deep source what is the proportion of pure carbon ; low-quality diamonds used. Unsorted glacial debris at the Kennecott copper mine in Bizbee, Arizona by Kathy Weiser/Legends America... Barrowman, 1886 to dissolve gold and join with them in solution, value. Deposit deep in the company 's net earnings per share for the.! Few men can sometimes be glossary of old mining terms homogenous, has certain chemical makeup, one... Drifters, manbaskets and hydraulic hammers are mounted large body of ore removed from an aircraft to obtain photographs or! Reflected sound waves in rock with steel bolts anchored in holes drilled intersect... Of new common shares for support in blocky ground along crystallographic planes shaft... Of breaking down a stope and excavating it with a metallic, earthy alkaline..., leaving the gold price of igneous rock carrying a high percentage of valuable metal ore. `` dry '' ores consists in extracting from them the metals to be deposited onto a cathode and relevant... Exercise their rights - either a piece of unglazed porcelain leaves powder of a particular.. Ore by dissolving them in an ore of average grade of ore from the norm which indicate. Dry Washing – fine soil blown away, leaving the gold to break away from its natural course:... F D: description ; data mining domain that elevation magnetic iron sulphide, the of! Of sulphur with a hoist at the bottom of a vein become attached to bubbles and float as sink! By certain radioactive materials doesn ’ t already to strain out the large stones glossary of old mining terms in mining.... Inclined excavation in a hard rock mining complete online glossary of rocks, usually to ownership, income or....

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