All public logs

Combined display of all available logs of WebRef.org. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

16:46, 2 March 2021 Webref talk contribs created page Bonnet (Created page with "# A covering over a mine cage, which serves as a roof to shield it from objects falling down the shaft, thereby protecting the riders. Syn: cage cover # A cap piece for an...")
16:40, 2 March 2021 Webref talk contribs created page Bone turquoise (Created page with "See: odontolite Source: Dictionary of Mining, Mineral, and Related Terms")
16:39, 2 March 2021 Webref talk contribs created page Bone phosphate of lime (Created page with "Tricalcium phosphate, Ca3 (PO4 )2 . The phosphate content of phosphorite may be expressed as percentage of bone phosphate of lime. Abbrev: B...")
16:38, 2 March 2021 Webref talk contribs created page Bone phosphate (Created page with "The calcium phosphate of bones and of phosphatic rocks, such as found in North Carolina; so called in commerce. See also: phosphorite Standard, 2 Source: Diction...")
16:37, 2 March 2021 Webref talk contribs created page Bone coal (Created page with "# Coal with a high ash content, almost rock. See also: bone Syn: true middlings # Coal that has a high ash content. It is hard and compact. Syn: bony coal # Argill...")
16:36, 2 March 2021 Webref talk contribs created page Bone bed (Created page with "Applied to strata or layers that contain innumerable fragments of fossil bones, scales, teeth, coprolites, and other organic remains. Fay Source: Dictionary of Minin...")
14:39, 3 February 2021 Webref talk contribs created page Bone ash (Created page with "The white porous residue containing chiefly tribasic calcium phosphate from bones calcined in air and used esp. in making cupels, pottery, and glass and in cleaning jewelry; a...")
14:39, 3 February 2021 Webref talk contribs created page Bone (Created page with "# A hard coallike substance high in noncombustible mineral matter; often found above or below, or in partings between, layers of relatively pure coal. Hess # In the an...")
16:16, 20 January 2021 Webref talk contribs created page Bond's third theory (Created 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...")
16:15, 20 January 2021 Webref talk contribs created page Bondman (Created page with "See: bonder Source: Dictionary of Mining, Mineral, and Related Terms")
16:07, 20 January 2021 Webref talk contribs created page Bonder (Created 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. Dodd # In...")
16:06, 20 January 2021 Webref talk contribs created page Bonded refractories (Created page with "Refractories in which the constituents are held together by a suitable bonding material, as distinguished from fused refractories. Henderson Source: Dictionary of Mi...")
16:06, 20 January 2021 Webref talk contribs created page Bondaroy's yellow (Created 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. Dodd Source: Dic...")
15:56, 20 January 2021 Webref talk contribs created page Bond clay (Created 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...")
15:56, 20 January 2021 Webref talk contribs created page Bond and Wang theory (Created 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...")
15:54, 20 January 2021 Webref talk contribs created page Bond and lease (Created page with "An agreement between a mine owner and tributor that gives the latter the option of buying the mine before the lease expires. Nelson Source: Dictionary of Mining, Min...")
15:53, 20 January 2021 Webref talk contribs created page Bonattite (Created page with "A monoclinic mineral, CuSO4 .3H2 O ; blue; partly dehydrated from chalcanthite. Source: Dictionary of Mining, Mineral, and Related Terms")
15:52, 20 January 2021 Webref talk contribs created page Bonanza (Created 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...")
15:49, 20 January 2021 Webref talk contribs created page Bomb (Created 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...")
15:47, 20 January 2021 Webref talk contribs created page Bolus alba (Created page with "See: kaolin Source: Dictionary of Mining, Mineral, and Related Terms")
15:10, 20 January 2021 Webref talk contribs created page Bolting silk (Created 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. CTD # Also used to co...")
15:10, 20 January 2021 Webref talk contribs created page Bolting (Created page with "Separation of particles of different sizes by means of vibrating sieves. Bennett Source: Dictionary of Mining, Mineral, and Related Terms")
15:09, 20 January 2021 Webref talk contribs created page Bolt-hole brush (Created 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...")
15:09, 20 January 2021 Webref talk contribs created page Bolthole (Created 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...")
15:03, 20 January 2021 Webref talk contribs created page Bolt (Created page with "A rod used in roof bolting. See also: slot-and-wedge bolt; wedge-and-sleeve bolt. Nelson Source: Dictionary of Mining, Mineral, and Related Terms")
14:44, 20 January 2021 Webref talk contribs created page Bolsover experiment (Created 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...")
14:44, 20 January 2021 Webref talk contribs created page Bolson (Created 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...")
14:43, 20 January 2021 Webref talk contribs created page Bolognian stone (Created page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms")
14:43, 20 January 2021 Webref talk contribs created page Bolognan stone (Created page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms")
14:42, 20 January 2021 Webref talk contribs created page Bologna stone (Created page with "A nodular, concretionary, or round variety of barite, composed of radiating fibers; phosphorescent when calcined with charcoal. Syn: Bolognian stone; Bolognan stone;...")
14:41, 20 January 2021 Webref talk contribs created page Bologna spar (Created page with "See: Bologna stone Source: Dictionary of Mining, Mineral, and Related Terms")
14:40, 20 January 2021 Webref talk contribs created page Boliden gravimeter (Created 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...")
14:40, 20 January 2021 Webref talk contribs created page Boleite (Created page with "A deep blue pseudoisometric hydrous oxychloride of lead, copper, and silver from Boleo, Lower California. A tetragonal form of percylite. Fay Source: Dictionary of M...")
14:37, 20 January 2021 Webref talk contribs created page Bole (Created 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...")
14:36, 20 January 2021 Webref talk contribs created page Bolar (Created page with "See: bole Source: Dictionary of Mining, Mineral, and Related Terms")
14:35, 20 January 2021 Webref talk contribs created page Boilum (Created page with "Hard calcareous or siliceous nodules of irregular shape, found in the shales and underclays of the Coal Measures. See also: boylom Arkell Source: Dictionary of Mi...")
14:31, 20 January 2021 Webref talk contribs created page Boiling furnace (Created page with "A water-jacketed reverberatory furnace for decarbonizing iron by a process in which the carbonic oxide escapes with an appearance of boiling. Standard, 2 Source: Dic...")
14:31, 20 January 2021 Webref talk contribs created page Boiler circulating pump (Created 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...")
14:30, 20 January 2021 Webref talk contribs created page Boiler burner unit (Created page with "A boiler designed esp. for gas or oil and sold integrally with the burner. Strock, 2 Source: Dictionary of Mining, Mineral, and Related Terms")
14:30, 20 January 2021 Webref talk contribs created page Bohr magneton (Created page with "The net magnetic moment arising from electron spins. Van Vlack Source: Dictionary of Mining, Mineral, and Related Terms")
14:30, 20 January 2021 Webref talk contribs created page Bohemian ruby (Created page with "A jeweler's name for rose quartz when cut as a gem. Fay Source: Dictionary of Mining, Mineral, and Related Terms")
14:30, 20 January 2021 Webref talk contribs created page Bohemian garnet (Created 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...")
14:27, 20 January 2021 Webref talk contribs created page Bog-mine ore (Created page with "See: bog ore Source: Dictionary of Mining, Mineral, and Related Terms")
14:26, 20 January 2021 Webref talk contribs created page Bogie (Created 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...")
14:25, 20 January 2021 Webref talk contribs created page Boghedite (Created page with "See: torbanite Source: Dictionary of Mining, Mineral, and Related Terms")
14:24, 20 January 2021 Webref talk contribs created page Boghead coal (Created 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...")
14:23, 20 January 2021 Webref talk contribs created page Boghead cannel shale (Created page with "A coaly shale rich in fatty or waxy algae. AGI Source: Dictionary of Mining, Mineral, and Related Terms")
14:20, 20 January 2021 Webref talk contribs created page Boghead cannel (Created page with "Cannel coal rich in algal remains. See also: torbanite Tomkeieff Source: Dictionary of Mining, Mineral, and Related Terms")
14:16, 20 January 2021 Webref talk contribs created page Boggildite (Created page with "A fluoride, Sr2 Na2 Al2 (PO4 )F9, from the Greenland cryolite deposit. Spencer, 5 Source: Dictionary of Mining,...")
14:12, 20 January 2021 Webref talk contribs created page Bog peat (Created page with "Peat consisting mainly of mosses. Francis, 2 Source: Dictionary of Mining, Mineral, and Related Terms")

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

All public logs

Navigation menu

Page actions

Page actions

Personal tools

Navigation

Search

Tools