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  • 16:16, 20 January 2021 diff hist +286 N Bond's third theoryCreated page with "In crushing, the total work useful in breakage that has been applied to a stated weight of homogeneous broken material is invariably proportioned to the square root of the d..." current
  • 16:15, 20 January 2021 diff hist +73 N BondmanCreated page with "See: bonder Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 16:07, 20 January 2021 diff hist +443 N BonderCreated page with "# A brick that is half as wide again as a standard square (rectangular or arch); such bricks are sometimes used to begin or end a course of bonded brickwork. <I>Dodd </I> # In..." current
  • 16:06, 20 January 2021 diff hist +207 N Bonded refractoriesCreated page with "Refractories in which the constituents are held together by a suitable bonding material, as distinguished from fused refractories. <I>Henderson </I> Source: Dictionary of Mi..." current
  • 16:06, 20 January 2021 diff hist +220 N Bondaroy's yellowCreated page with "An antimony yellow developed by Fourgeroux de Bondaroy in 1766: 12 parts white lead; 3 parts potassium antimonate; 1 part alum; 1 part sal ammoniac. <I>Dodd </I> Source: Dic..." current
  • 15:56, 20 January 2021 diff hist +389 N Bond clayCreated page with "A clay that, because of its plasticity, serves to bond relatively nonplastic materials in the fabrication of ceramic or other molded products (green bond). Also, a clay that..." current
  • 15:56, 20 January 2021 diff hist +593 N Bond and Wang theoryCreated page with "A theory of crushing and grinding; the energy (h) required for crushing varies inversely as the modulus of elasticity (E) and specific gravity (S), and directly as the squar..." current
  • 15:54, 20 January 2021 diff hist +198 N Bond and leaseCreated page with "An agreement between a mine owner and tributor that gives the latter the option of buying the mine before the lease expires. <I>Nelson </I> Source: Dictionary of Mining, Min..." current
  • 15:53, 20 January 2021 diff hist +218 Bondcurrent
  • 15:53, 20 January 2021 diff hist +160 N BonattiteCreated page with "A monoclinic mineral, CuSO<SUB>4</SUB> .3H<SUB>2</SUB> O ; blue; partly dehydrated from chalcanthite. Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 15:52, 20 January 2021 diff hist +407 N BonanzaCreated page with "# A rich body of ore or a rich part of a deposit; a mine is in bonanza when it is operating profitably. Also, discontinuous locally rich ore deposits, esp. epithermal ones. Et..." current
  • 15:51, 20 January 2021 diff hist -1 Bomb calorimetercurrent
  • 15:51, 20 January 2021 diff hist +251 Bomb calorimeter
  • 15:49, 20 January 2021 diff hist +720 N BombCreated page with "# A more or less rounded mass of lava from a few inches to several feet in diameter, generally vesicular, at least inside, thrown from the throat of a volcano during an explos..." current
  • 15:47, 20 January 2021 diff hist +73 N Bolus albaCreated page with "See: kaolin Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 15:10, 20 January 2021 diff hist +312 N Bolting silkCreated page with "# In oceanography, a silk cloth of very fine and regular mesh, used in the construction of tow nets for the smaller members of the surface fauna. <I>CTD </I> # Also used to co..." current
  • 15:10, 20 January 2021 diff hist +146 N BoltingCreated page with "Separation of particles of different sizes by means of vibrating sieves. <I>Bennett </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 15:09, 20 January 2021 diff hist +186 N Bolt-hole brushCreated page with "A special round brush used to remove porcelain enamel bisque from in and around small openings in the ware. See also: brush Source: Dictionary of Mining, Mineral, and Re..." current
  • 15:09, 20 January 2021 diff hist +197 N BoltholeCreated page with "S. Staff. A short narrow opening made to connect the main workings with the airhead or ventilating drift of a coal mine. Also called bolt. Source: Dictionary of Mining, Mine..." current
  • 15:03, 20 January 2021 diff hist +162 N BoltCreated page with "A rod used in roof bolting. See also: slot-and-wedge bolt; wedge-and-sleeve bolt. <I>Nelson </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:44, 20 January 2021 diff hist +307 N Bolsover experimentCreated page with "Applied to a method of working by single panels. Single 100-yd (91-m) panels are advanced, leaving 100-yd-wide coal pillars between them. The pillars are then worked on the..." current
  • 14:44, 20 January 2021 diff hist +475 N BolsonCreated page with "# A term applied in the desert regions of the Southwestern United States to an extensive flat alluvium-floored basin or depression, into which drainage from the surrounding mo..." current
  • 14:43, 20 January 2021 diff hist +80 N Bolognian stoneCreated page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:43, 20 January 2021 diff hist +80 N Bolognan stoneCreated page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:42, 20 January 2021 diff hist +250 N Bologna stoneCreated page with "A nodular, concretionary, or round variety of barite, composed of radiating fibers; phosphorescent when calcined with charcoal. Syn: Bolognian stone; Bolognan stone;..." current
  • 14:41, 20 January 2021 diff hist +80 N Bologna sparCreated page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:40, 20 January 2021 diff hist +385 N Boliden gravimeterCreated page with "An electrical stable gravimeter with a moving system suspended on a pair of bowed springs. The moving system carries electrical condenser plates at each end, one to measure..." current
  • 14:40, 20 January 2021 diff hist +208 N BoleiteCreated page with "A deep blue pseudoisometric hydrous oxychloride of lead, copper, and silver from Boleo, Lower California. A tetragonal form of percylite. <I>Fay </I> Source: Dictionary of M..." current
  • 14:37, 20 January 2021 diff hist +408 N BoleCreated page with "Any of several varieties of compact earthy clay (impure halloysite), usually red, yellow, or brown because of the presence of iron oxide, and consisting essentially of hydro..." current
  • 14:36, 20 January 2021 diff hist +71 N BolarCreated page with "See: bole Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:35, 20 January 2021 diff hist +207 N BoilumCreated page with "Hard calcareous or siliceous nodules of irregular shape, found in the shales and underclays of the Coal Measures. See also: boylom <I>Arkell</I> Source: Dictionary of Mi..." current
  • 14:32, 20 January 2021 diff hist +327 Boiling pointcurrent
  • 14:31, 20 January 2021 diff hist +220 N Boiling furnaceCreated page with "A water-jacketed reverberatory furnace for decarbonizing iron by a process in which the carbonic oxide escapes with an appearance of boiling. <I>Standard, 2 </I> Source: Dic..." current
  • 14:31, 20 January 2021 diff hist +304 N Boiler circulating pumpCreated page with "A pump, usually of the single-stage, single-entry, overhung type, that must have low suction loss and high-temperature features since it draws water directly from the boiler..." current
  • 14:30, 20 January 2021 diff hist +151 N Boiler burner unitCreated page with "A boiler designed esp. for gas or oil and sold integrally with the burner. <I>Strock, 2 </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:30, 20 January 2021 diff hist +128 N Bohr magnetonCreated page with "The net magnetic moment arising from electron spins. <I>Van Vlack </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:30, 20 January 2021 diff hist +121 N Bohemian rubyCreated page with "A jeweler's name for rose quartz when cut as a gem. <I>Fay </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:30, 20 January 2021 diff hist +186 N Bohemian garnetCreated page with "Yellowish-red gem variety of the garnet pyrope; occurs very commonly in the Mittelgebirge, Czech Republic. See also: pyrope Source: Dictionary of Mining, Mineral, and Re..." current
  • 14:27, 20 January 2021 diff hist +74 N Bog-mine oreCreated page with "See: bog ore Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:26, 20 January 2021 diff hist +586 N BogieCreated page with "# A rail truck or trolley of low height, used for carrying timber or machine parts underground, or for conveying the dirt hoppit from a sinking pit to the dirt heap. It may al..." current
  • 14:25, 20 January 2021 diff hist +76 N BoghediteCreated page with "See: torbanite Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:24, 20 January 2021 diff hist +517 N Boghead coalCreated page with "# A variety of bituminous or subbituminous coal resembling cannel coal in appearance and behavior during combustion. It is characterized by a high percentage of algal remains..." current
  • 14:23, 20 January 2021 diff hist +112 N Boghead cannel shaleCreated page with "A coaly shale rich in fatty or waxy algae. <I>AGI </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:20, 20 January 2021 diff hist +134 N Boghead cannelCreated page with "Cannel coal rich in algal remains. See also: torbanite <I>Tomkeieff </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:16, 20 January 2021 diff hist +202 N BoggilditeCreated page with "A fluoride, Sr<SUB>2</SUB> Na<SUB>2</SUB> Al<SUB>2</SUB> (PO<SUB>4</SUB> )F<SUB>9</SUB>, from the Greenland cryolite deposit. <I>Spencer, 5 </I> Source: Dictionary of Mining,..." current
  • 14:12, 20 January 2021 diff hist +110 N Bog peatCreated page with "Peat consisting mainly of mosses. <I>Francis, 2 </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 14:12, 20 January 2021 diff hist +632 N Bog oreCreated page with "# A spongy variety of hydrated oxide of iron and limonite. Found in layers and lumps on level sandy soils that have been covered with swamp or bog. Includes bog iron ore, bog..." current
  • 14:10, 20 January 2021 diff hist +205 N Bog oakCreated page with "Oak immersed in peat bogs, semifossilized and blackened to resemble ebony by iron from the water combining with the tannin of the oak. <I>CMD </I> Source: Dictionary of Mini..." current
  • 13:52, 20 January 2021 diff hist +103 N Bog muckCreated page with "A vernacular name for peat. <I>Tomkeieff </I> Source: Dictionary of Mining, Mineral, and Related Terms" current
  • 13:52, 20 January 2021 diff hist +74 N Bog mine oreCreated page with "See: bog ore Source: Dictionary of Mining, Mineral, and Related Terms" current

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