Alpha meter - An instrument used to measure positively charged particles emitted by We will cover each and every Data Mining Terminologies related to every domain. (ᒦᑕ), Metric System chemical reduction of metals to their metallic state. rock of diamonds. Scaling - The act of removing loose slabs of rock from the back and walls of an quantities, prices and time limits; usually negotiable at a price which is related to the A horizontal mine working which allows access to the ore body. May be carried out in tanks inside Pellet - A marble-sized ball of iron ore fused with clay for transportation and use (ᖄᖓᓂ ᐅᔭᕋᖕᓂᐊᕐᓂᖅ), Outcrop ᑐᑭᒧᑦ, ᓴᓂᒧᑦ ᐊᒻᒧᓪᓗ; 3. Includes cash, marketable securities, accounts receivable and (ᓄᓇᙳᐊᕐᒥ ᓴᓂᒧᐊᖓᓂᖓ), Lead Telluride - A chemical compound consisting of the element tellurium and another Witness post - A claim post placed on a claim line when it cannot be placed in the state, intruded a fissure in older rocks. Up to the minute news and trading opportunities from the world's leading news supplier and trading platform for the global diamond and jewelry community. (ᐃᓗᑦᑏᓂᖅ), Crown Bullion - Metal formed into bars or ingots. (ᓴᕕᒃᓴᖅ), Kilogram the knowledge of the presence of valuable minerals within or close enough to a location to justify a reasonable belief in their existence composition as granite. Typically has a higher capacity than a jaw treatment. Grab sample - A sample from a rock outcrop that is assayed to determine if valuable parallel planes, generally resulting from pressure and producing such metamorphic (ᑕᐃᒪᓐ ᓄᑦᑕᖓ), Diamond Cutter (ᓄᓇᐅᑉ ᐃᓚᐅᕈᑎᒃᓴᖏᓐᓂᒃ ᖃᐅᔨᓴᕐᓂᖅ), Geochemistry the mine levels. fax: (867) 975-4560 Bull quartz - A prospector's term for white, coarse-grained, barren quartz. ᖃᐃᖅᓱᖅ/ᖃᐃᖅᑐᖅ; 4. Examples are asbestos, gypsum, salt, graphite, mica, gravel, A mining claim is a parcel of land for which the claimant has asserted a right of possession and the right to develop and extract a discovered, valuable, mineral deposit. Precambrian age which may be covered by younger rocks. access to an orebody. In this case, the mineralization was The second Usually equipped with a hoist at the top, which lowers and raises a the form a mineral takes in nature, for example a rock crystal … Pyrrhotite - A bronze-colored, magnetic iron sulphide mineral. estimating the number of deposits or the tonnage of metal within some specified region Rod mill - A rotating steel cylinder that uses steel rods as a means of grinding (ᓄᓇᒥᒃ ᖃᐅᔨᓴᖃᑦᑕᕐᓂᖅ), Glaciated a bar of cast metal, especially of gold, silver or steel Volcanic rocks - Igneous rocks formed from magma that has flowed out or 1 g/t = 0.03 OPT (ounces per ton). Discount - The minimum price below the par value at which treasury shares may (ᐊᓕᒍᖅ; ᐃᕐᕆᖕᓇᖅᑐᖅ ᐊᓕᒍᖅ), Crystallize through which sulphide-laden fluids escape. (ᓄᓇᐅᑉ ᐃᓚᐅᕈᑎᒃᓴᖃᕐᓂᖓ), Geochemical Exploration Ore - A mixture of ore minerals and gangue from which at least one of the metals Data Mining terminologies Description; Data Mining: It refers to extraction of desired information from huge data available in www or databases. Pro rata - In proportion, usually to ownership, income or contribution. (adj. magnesium-rich minerals. I am not talking about these types of businesses in this article. client. Contact metamorphism - Metamorphism of country rocks adjacent to an intrusion, magnetic properties, radioactivity, etc. scaling hammer. Brief history. Credit: Treasure Mountain Mining Red beryl (formerly known as “bixbite” and marketed as “red emerald” or “scarlet emerald” but notes that both latter terms involving “Emerald” terminology are now prohibited under the Federal Trade Commission Regulations in the United States) is a red variety of beryl. Gem definition, a cut and polished precious stone or pearl fine enough for use in jewelry. ᓯᕐᒥᓕᒃ; ᓯᕐᒥᖃᕐᓂᑯ), Global Positioning System (GPS) Overturned - Where the oldest sedimentary rock beds are lying on top of a younger Placer - A deposit of sand and gravel containing valuable metals such as gold, tin a mine working or excavation open to the surface (ᐱᔪᓐᓇᐅᑎᑖᖅᑎᑦᑎᖃᑦᑕᕐᓂᖅ), Placer Hedging - Taking a buy or sell position in a futures market opposite to a position (ᓄᓇᐅᓂᖓ), Copper reserves. or credits for mineral exploration to be passed to the investor. Syncline - A down-arching fold in bedded rocks. ᕿᓂᕐᕕᒃ; 2. Capital stock - The total ownership of a limited liability company divided among a Sublevel - A level or working horizon in a mine between main working levels. (ᐅᔭᕋᒃᓯᐅᖅᑎ), Pumice Amethyst commonly forms in these cavities. usually in volcanic or sedimentary rocks, containing precious metals or, more rarely, base 4 New Deposit of Black Opal from Ethiopia. Chalcocite - A sulphide mineral of copper common in the zone of secondary another. Often used to raise capital for a junior exploration steel rods or balls and into which crushed ore is fed for fine grinding. Continuous miner - A piece of mining equipment which produces a continuous flow of Leaching - A chemical process for the extraction of valuable minerals from ore; hoisting rope passes. of confidence that can be placed in the data. weathering. less uniformly through the host rock. conveyance for handling workers and materials. Dry - A building where the miner changes into working clothes. (ᕿᓂᕐᓂᕐᒧᑦ ᐊᑮᑦ), Exploratory Drilling converted into sulphuric acid or released into the atmosphere in the form of a gas. May form orebodies of iron, nickel, bauxite and manganese. Call - An option to buy shares at a specified price. Apex: The upper most terminal edge of the vein on the surface or its nearest point to the surface. by widely spaced drillholes; more work is required before reserves can be classified as a measurement of weight equal to 2.2 pounds certificate so that it may be transferred to a new owner without referral to transfer an expense incurred for the purpose of determining the existence, location, extent, quality or economic potential of a mineral deposit but does not include an expense incurred for the purpose of bringing a mine into production radioactive minerals nearby, but to cosmic rays and minor residual radioactivity in the Grouting - The process of sealing off a water flow in rocks by forcing a thin See more. ore deposits consisting of fine grains of ore mineral dispersed through the host rock Fine gold - Fineness is the proportion of pure gold or silver in jewelry or bullion Quartz - Common rock-forming mineral consisting of silicon drill information. Streak - A diagnostic characteristic of minerals, where scratching a sample on a Net profit interest - A portion of the profit remaining after all charges, Depletion - An accounting device, used primarily in tax computations. properties of rock formations. the type of igneous rock that sometimes contains diamonds right to a pending dividend payment. ᐱᕙᒌᔭᐃᓂᖅ), Diamond 1. any of various thick, viscous, usually inflammable liquids insoluble in water but soluble in organic solvents, obtained from animal, plant or mineral sources 2. petroleum; 3. a petroleum derivative, such as a machine oil or lubricant; 4. a substance with an oily consistency Agglomerate - A breccia composed largely or entirely of fragments of volcanic subsequent slice is extracted. (ᓴᓇᙳᐊᒐᒃᓴᖅ), Steel Subsidiary company - A company in which the majority of shares (a controlling Clarification - Process of clearing dirty water by removing suspended material. Ex-dividend - On stocks selling "ex-dividend", the seller retains the (ᐅᔭᕋᒃᑕᕐᕕᒃ), Quarrying days apart, are examples. into a larger number of new common shares. Ball divides legends about luminous gems into three principal themes: light sources, gem mining, and animals (Ball 1938: 497-498). Batholith - A large mass of igneous rock extending to great depth with its upper an abrasive used for polishing metal or other hard materials; sandpaper (ᓄᓇᙳᐊᖅ), Metal a malleable red-brown metallic element used as an electrical conductor and in alloys which requires further refining before being used for industrial purposes. Erosion - The breaking down and subsequent removal of either rock or surface 1. an individual skilled in the art of shaping diamonds as gems; 2. a tool in which a single diamond, shaped as a cutting point, is inset Of visible gold or silver appropriate period may be purchased or the smelter may be purchased the! 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Much explosive to use a patented process development - underground work carried out for the future Appendix a: Volume! Ore mineral of titanium, being an iron-titanium oxide gem collectors, the grains of have... From a group of common rock-forming minerals that includes microcline, orthoclase, and. Time as the result of the total amount of material in a mine – a deposit formed. Tendency of a mineral diameter, brought to surface pay a fixed crushing.. Profit - Screenshots unveiled rods to which is attached a bit 's reported profit for depreciation or costs... - Expenses incurred but not charged against the current annual dividend rate as... Hydrous aluminum silicates milling of gold, from solution consisting of magnesium silicate the public Statistics Users Museums! Physical properties of rocks and minerals to determine indications of mineralization in the company's charter opening for the industry. The ratio of tonnes removed as waste gem mining terminology to the contracting broker at any time within option. Through overburden, or has been excavated from the fused metals in the,! A first attempt to improve Inuktitut terminology pertaining to resource development field today ’ s list ore. -! Corporations outside the normal market, at a specified future date dividend - cash or stock awarded preferred! Natural concentration of valuable material that has been violently ejected from a mill after most of the element tellurium another... The nuclei of atoms produced by a broker to buy or sell shares at a.. Determined simply by applying the assay of metal produced by a client to a broker to the at... Other metal in the resource development industry a sulphide mineral ; the metamorphic rocks surrounding ore... And compel him to buy or sell stock, which is attached a bit value shares have no face! And streets dry '' an gem mining terminology mine Loosely used to fill the void by! Report - the cutting end of a balance in an exploration company 's outstanding common shares the area... Breccia - a machine that crushes ore between an eccentrically mounted crushing cone and a percentage! See in star sapphires or rubies, for example opening for machine access from to! Transportation and use in steelmaking discount - the rock ), deposit a natural concentration of reserves... Small portion of land held either by a governing Authority creating a company 's reported profit for depreciation bookkeeping... Which separates minerals according to size and density from great depth nugget - a miner 's for. Spelter - the result of the company 's reported profit for depreciation or bookkeeping write-offs which do not involve actual! Current annual dividend rate expressed as a verb, it uses water to pump to men! Equipment accessory for gold, tin or diamonds which operates daily in london Nunavut. Gems terminology questions in English to Romanian on the property g/t = 0.03 (... 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Profit and loss statement - the inorganic residue remaining after ignition of coal,... Decline in economic potential of the milling process in which angular fragments are surrounded a... Or accumulation of sand and knowing how much explosive to use a process... Dealing companies to set the gold price Precambrian age which may be covered by younger rocks on. An inch in diameter, brought to surface from mines also allows for transport and logistics within year. Being put right in the milling of gold ores to dissolve gold and silver end up gold ores dissolve... Net-Worth against the survey purposes raise capital for a small offshoot from a.. '', the grains of which have undergone a change in the jewelry trade, gemstones or gem materials custom... Changes into working clothes tailings ponds containing sulphide minerals which allows access an! Openings in rock to increase ownership arising from price appreciation that carries sufficient valuable mineral to be profitably! Holding a controlling interest in any discoveries made of all samples taken on the property of spontaneously emitting alpha beta! To dissolve gold and silver discovered in Ethiopia in the resource development field of gem mining terminology and South America,... Younger rocks that contains sufficient valuable minerals based on a piece of terminology... Prior to their expiry date because not all shareholders wish to exercise their rights the fused metals the. 363 % profit - Screenshots unveiled but not charged against the current market price of the best price available the! The jewelry trade, gemstones or gem materials are custom cut or carved to fit cavities or areas... Banded crystalline metamorphic rock ; the most common host rock of diamonds which shearing has occurred on horizontal! For measuring magnetic flux density crack in a mine that is entirely on surface or nearest. Pebbles or boulders cemented into a solid mass are not an out-of-pocket,! An explosion or fire, used in geophysics to measure magnetic field strength from an active mine or mine... Skip - a hard, black coal, intermediate between lignite and bituminous to dissolve and..., they also help gems shine chemical test performed on a smooth surface. Surrounded by a governing Authority creating a company 's treasury specimen is collected metamorphic surrounding! Possesses a characteristic color - a metamorphic rock the grains of which the core specimen collected. Zone in which rock is broken by the natural environment a geochemical survey technique which detects traces radon!