 | | Journal (article/letter/editorial) | | new species of large owl from the Rupelian of Belgium (Aves: Gaviiformes, Strigiformes) Gerald Mayr ...Springer-Verlag 2009 Abstract The early Oligocene Boom Formation in Belgium yielded many avian remains from the Rupelian...steendorpensis n. sp. Kurzfassung Die unteroligozäne Boom Formation in Belgien lieferte zahlreiche Vogelüberreste...remains from the early Oligocene (Rupelian) of Belgium, which was assembled in the late nineteenth/early...marine deposits around the villages Rupelmonde, Boom, and Steendorp that originated in the southern North |  | | Journal (article/letter/editorial) | | RUPELIAN CLAY (OLIGOCENE) AT RUMST (ANTWERPEN, BELGIUM) AND THEIR GEOCHEMICAL COMPOSITION RENAUD F.C...Geography, State University Centre, Antwerpen (Belgium) (Received March 22, 1974; revised and accepted...Rupelian Clay (Oligocene) at Rumst (Antwerpen, Belgium) and their geochemical composition. Chem. Geol... The occurrence of pyrite and the absence of marcasite permits to conclude that the iron-sulfide concretions... ' v /--J i tN 0 ~ 1km ", ~---/'-''""-S BOOM " ,-"'- .,. . . . . . . i~ ear -'" , / _. |  | | Journal (article/letter/editorial) | | such as antimony, arsenic, and silver minerals. marcasite, pyrite, chalcopyrite, fluorite, barite, calcite...stalactites in cal cite. Native sulfur, pyrite, marcasite, calcite with crystals up to 16 cm long, and dolomite...Production from this area be gan in 1859. A zinc mining boom started in 1901; because of 14 ROCKS & MINERALS...cubic and octahedral crystals are en closed in marcasite, calcite, and barite, or they line open Figure...Harvard Mineralogical Museum. space on a base of marcasite and brown sphalerite. The writer collected 2-cm |  | | Journal (article/letter/editorial) | | cabinet quality specimens. of calcite, galena, marcasite, dolomite and chalcopyrite. However, removal of...SULFIDES Galena Sphalerite Chalcopyrite Pyrite Marcasite CARBONATES Calcite Dolomite NATIVE ELEMENTS...Edition, Box 288, Susanville, California 1966, $3.00 BOOM GROWS IN SEARCH FOR GEMS Interest in precious stones...exist-often to their great good fortune. This hectic boom has had its good and bad sides. On the credit side...Anakie field reached their boom period about 30 years ago, and what a boom it was! The miners on the field |  | | Report (chapter) | | Publications Kinetics of selenite interactions with Boom Clay: adsorptionreduction interplay Alwina Hoving...31, 2019 Kinetics of selenite interactions with Boom Clay: PT adsorption-reduction interplay RI Alwina... c M (SCK•CEN), Boeretang 200, B-2400, Mol, Belgium ED Dutch-Belgian Beamline (DUBBLE), European... Email: A.L.Hoving@uu.nl A KEYWORDS Selenium, Boom Clay, Adsorption, Reduction, Kinetics Downloaded...was investigated PT in batch experiments with Boom Clay (BC) and its separated size fractions. In all |  | | Journal (issue) | | miner who worked through a th irty year min ing boom in the parish. During his presentation Stephen bought...Liskeard was the focus for a spectacular mining boom in the mid ni neteenth century fuelled by the rich...Liskeard where they lodged ! At the height of the boom the village housed around 500 mine worke rs out...Cornwall - which was to be repeated when the mining boom ended. Population of M enhen iot 1 801 to 1 901...Pyrite or Marcasite. I use the word opinion intentionally, since I am sure that most of the "Marcasite· identi |  | | Journal (article/letter/editorial) | | lead (Buckley and Buehler 1905). By 1870 a mining boom was under way. Of a total of twelve “modern” lead...are sphalerite, galena, chalcopyrite, pyrite, marcasite, quartz, dolomite, and calcite. In the Missouri...Jasperoid and quartz Sphalerite Galena Chalcopyrite Marcasite - . _ C Pyrite Luzoni t e Enargite Calcite...Leadhillite Limonite Linarite Luzonite Malachite Marcasite Melanterite Millerite Mimetite Muscovite Picropharmacolite...Some of the stalactites are coated by marcasite, and marcasite stalactites with galena cores are also |  | Bevandić, Srećko, Blannin, Rosie, Vander Auwera, Jacqueline, Delmelle, Nicolas, Caterina, David, Nguyen, Frederic, Muchez, Philippe (2020) Geochemical and Mineralogical Characterisation of Historic Zn–Pb Mine Waste, Plombières, East Belgium. Minerals, 11 (1) 28 doi:10.3390/min11010028 | Journal (article/letter/editorial) | | of Historic Zn–Pb Mine Waste, Plombières, East Belgium Srećko Bevandić 1, * , Rosie Blannin 2 , Jacqueline...of Historic Zn–Pb Mine Waste, Plombières, East Belgium. Minerals 2021, 11, 28. Department of Earth and...Environmental Sciences, KU Leuven, B-3001 Leuven, Belgium; philippe.muchez@kuleuven.be Helmholtz-Zentrum...University of Liège, Quartier AGORA, B-4000 Liège, Belgium; jvdauwera@uliege.be (J.V.A.); nicolas.delmelle@uliege...Engineering, University of Liège, B-4000 Liège, Belgium; David.Caterina@uliege.be (D.C.); F.Nguyen@uliege |  | | Journal (issue) | | No. 11 November 2000 ThitMi . .,, ..,;.:.~ Marcasite frotn Austin Travis County, Texas William L. Rader...fastest-growing cities in the United States, and its boom can be considered a boon for mineral collectors...No\'t'mbn 2000 - - - - - - 4 Marcasite Continued from page 1 Marcasite is the most common minera l found...aggregations of small macrocrystals or as nodules. Marcasite is found within white and blue-gray cha lk . However...ncountered s ide-by-side. Aggregations of intergrow n marcasite crystals are small. rarely a t1aining more than |  | | Journal (article/letter/editorial) | | barite and minor amounts of chalcopyrite, pyrite, marcasite and quartz. The association of sphalerite or galena...Following a decline in lead production, a zinc mining boom began, peaking in 1916 because of World War I demand...to preserve because over time the associated marcasite breaks down, releasing sulfuric acid. Illinois-Kentucky |  | | Report (volume) | | Mobilization EDITED BY P.VANRENSBERGEN Ghent University, Belgium R.R. HILLIS University of Adelaide, Australia...development of joints in the Boom Clay Formation (Rupelian) in Belgium WATTRUS, N.J., RAUSCH, D.E. &...Geology, Universiteit Gent, Krijgslaan 281-S8, Gent, Belgium. (e-mail: pieter_yanrensbergen @yahoo. com) 2 National...of tensional joints in the Lower Oligocene Boom Clay, Belgium, probably caused by shrinkage of the clay...conference 'Subsurface Sediment Mobilization' in Gent, Belgium, September 2001. This conference was organized |  | | Report (issue) | | Shovel (in bottom left) loads coal into trucks. Front boom on dragline is about 60 feet long. [Source: Pittsburg...Photomicrograph of pyrite framboids (circular areas) and marcasite overgrowths l(bluish-white areas between framboids) |  | | Journal (article/letter/editorial) | | evident; pyrrhotine is locally altered to pyrite and marcasite (texturally and chemically distinct from the primary...grey. pyrite, which is locally associated with marcasite. Supergene pyrite retains the relict pyrrhotine...Geochemical exploration of the Complex during the nickel boom led to the discovery of several Cu-Co anomalies...evident; pyrrhotine is locally altered to pyrite and marcasite (texturally and chemically distinct from the primary |  | | Journal (article/letter/editorial) | | assemblages to stage E botryoidal and radial pyrite and marcasite. This transi�on is marked by rapid fluctua�ons...with bronze-colored radial pyrite and lessor marcasite. Dimensions: 8.5 cm x 8 cm x 6.5 cm. Bulldog Mountain...amounts of botryoidal and radial pyrite and lesser marcasite, with modest sphalerite, tetrahedrite, s�bnite...bronzy-colored botryoidal pyrite with lesser marcasite. Horizontal FOV 12 cm. Bulldog Mountain Mine,...in massive bronze-colored pyrite with lesser marcasite. Specimen Dimensions: 7.0 cm x 5.5 cm x 3.5 cm | | | Journal (article/letter/editorial) | | assemblages to stage E botryoidal and radial pyrite and marcasite. This transi�on is marked by rapid fluctua�ons...with bronze-colored radial pyrite and lessor marcasite. Dimensions: 8.5 cm x 8 cm x 6.5 cm. Bulldog Mountain...amounts of botryoidal and radial pyrite and lesser marcasite, with modest sphalerite, tetrahedrite, s�bnite...bronzy-colored botryoidal pyrite with lesser marcasite. Horizontal FOV 12 cm. Bulldog Mountain Mine,...in massive bronze-colored pyrite with lesser marcasite. Specimen Dimensions: 7.0 cm x 5.5 cm x 3.5 cm |  | | Journal (article/letter/editorial) | | assemblages to stage E botryoidal and radial pyrite and marcasite. This transi�on is marked by rapid fluctua�ons...with bronze-colored radial pyrite and lessor marcasite. Dimensions: 8.5 cm x 8 cm x 6.5 cm. Bulldog Mountain...amounts of botryoidal and radial pyrite and lesser marcasite, with modest sphalerite, tetrahedrite, s�bnite...bronzy-colored botryoidal pyrite with lesser marcasite. Horizontal FOV 12 cm. Bulldog Mountain Mine,...in massive bronze-colored pyrite with lesser marcasite. Specimen Dimensions: 7.0 cm x 5.5 cm x 3.5 cm | | | Journal (article/letter/editorial) | | assemblages to stage E botryoidal and radial pyrite and marcasite. This transi�on is marked by rapid fluctua�ons...with bronze-colored radial pyrite and lessor marcasite. Dimensions: 8.5 cm x 8 cm x 6.5 cm. Bulldog Mountain...amounts of botryoidal and radial pyrite and lesser marcasite, with modest sphalerite, tetrahedrite, s�bnite...bronzy-colored botryoidal pyrite with lesser marcasite. Horizontal FOV 12 cm. Bulldog Mountain Mine,...in massive bronze-colored pyrite with lesser marcasite. Specimen Dimensions: 7.0 cm x 5.5 cm x 3.5 cm |  | | Journal (article/letter/editorial) | | Lake Deposits are known. The second great uranium boom started over a year ago. In 1966 over 65% of all...spencite, allanite, thorogummite, pyrrhotite, marcasite, zircon crystals, cobaltite, samarskite, thorite |  | | Journal (issue) | | few excellent spear pyrites, also a flat slab of marcasite' coated with very small crystals of the same,...miles away, enters this quarry and will be a big boom to this locality. The owner of the quarry is putting...few years ago, when the oil industry had begun to boom in the east. The first wells were drilled on the...look at a “Sulphur Ball," a Limonite Geode or a Marcasite Twin, they seem to see the form of “ Our Mutual...bottle of Herkimer Co. Crystals or a S earhead Marcasite for copies of this number. A. CHAMBERLAIN, 237 |  | | Report (volume) | | facilities are exceptionally good. History During the boom period of quicksilver mining in California, the...constitu- ents of the ore include cinnabar, marcasite, pyrite, quartz, and fragments of wall rock. ...lodes examined contain metacinnabar, cinnabar, marcasite, pyrite, and quartz, mingled with the constituents...apparently increases proportionately with depth. Both marcasite and pyrite are commonly present and locally abundant...stud the walls of some vugs. Iron sulphides. Marcasite is the more abundant of the two Most of it Is |  | | Journal (article/letter/editorial) | | newcomers each tourist season. A l though most of the boom town of Rush is gone, stark re minders of the once...rhombohedra and saddles) followed by sphalerite, marcasite, pyrite, and chalcopyrite. Late in the primary...sive, although cubes or octahedra are known. Marcasite, FeS , is noted by Potter (1970) to be more abundant...en countered marcasite in the Rush mines, nor does McKnight (1935) mention marcasite in this district |  | | Journal (article/letter/editorial) | | xls, spangolite (a rare mineral), chalcopyrite, marcasite, cerussite, snowy white selenite (petrified snow)...Fair style. This was the scene of an earlier copper boom. The owner of the rock shop told us that new copper |  | | Journal (article/letter/editorial) | | the geology and mineralogy of the Sterling mine, Antwerp (Jefferson County), which were well documented...mine; 5. Jayville mine; 6. Chub Lake prospect; 7. Antwerp-Keen iron mines belt; 8. Split Rock mine; 9. Clintontype;...are in the northwestern area that includes the Antwerp-Keene hematite belt (Sterling mine), extending...Mineville iron mining district had a sinuous pattern of boom and decline in its more than 150-year mining history...operations commenced in the northwestern region in the Antwerp-Keene hematite belt as early as 1812 and continued |  | | Journal (issue) | | little progress in the district during the early or boom days of the mines. Men who might this week be working...a pumber of booms and depressions. The greatest boom in its history came soon after the breaking out...ocher minerals, such as dolomite, sphalerice, marcasite or chalcopyrite. Traces of silver are almost always...are chemically identical, but domorphs after marcasite, pyrite differ in the form of crystallization...called decahedrons being the commonest "coxcomb marcasite" is abundant, forms. Crystallized forms are very |  | | Journal (article/letter/editorial) | | minerals, pyrite, chal copyrite, tetrahedrite, marcasite, and sphalerite also occur. Some good specimens...1894 the "tin boom" was on in the Black Hills. English in vestments at the time of the boom amounted to...siderite Sulfides Phosphates arsenopyrite galena marcasite pyrite sphalerite alluaudite autunite barbosalite |
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