 | | Book | | for the History KriJgslaan 281 S30 B-9000 Gent Belgium F (+32) (0)9 264 49 73 T (+32) (0)9 264 49 30 be...are distributed by: The publications of Academ Belgium: Booksellers J. Story-Scientia Scientific Sint-Kwintensberg...Stoops proposed to work around nerals related to Belgium. They pointed out, that in the past some renowned...0 --4 m 5 6 PREFACE Minerals occurring in Belgium have amply and comprehensively been documented...evolution of mineralogical science and knowledge in Belgium through the last 60 or so years. As most books |  | | Journal (issue) | | mina está "yo llamada a undegra *r, sus poacedores tienen recursos para tral)a1ar,la como oa debidoSan Calvetino...0 0, Oorrie 0,carretero Í e traII. de, campl a u opal a a uca Yenre a ...tetrcú*ýwlamiema! T<>dáÉ -Jt de eMe. 'doriaco, tienen la ter oro me VinO Deýloialtoýdol-,oerró vota deriplómoideade |  | | Journal (issue) | | requiereu la preoencia del operador, por lo demos tienen el defeclo de ser los mil' C08loeoo. COD el fin... utilizamos para hacer eeta dotermi· "acion el opal'8to inventado por Lechatelier i construido por P...finales de título, se ha dado toda la importancia que tienen, imponieudo la obligacion d. presenciarlos una...algunas otras Escuelas exijan mucho tiempo i UD tienen mayor importancia dentro de la enBenanoa posible...para l. industria minera del paia, tal como lo tienen orgnllizado Frollciu, Béljicl1, Alemania i Espano |  | | Journal (volume) | | is the only criterion, where should we rank the opal, which hos such flashing red, blue and green fire...con look at it without admiration? Each individual opal displays on exquisiteness of its own. for easier...Yet compared to the diamond, ruby or sapphire, the opal is soft and must be worn with core. Are opals then...it hos been compo;ed, extravagantly, to unusual Opal! A "Cinderella" gem indeed. 22 Milarite is named...piedras. Adentro de ellas vive el oro, tienen semillas de planetas, tienen campanas en el fondo, guantes de |  | | Journal (issue) | | o t ades PAM pasajer*sI. auiizpýtirá tra, k-ý-,t Opal dentro de las -coltaý1-,, h J>orque ái'se les q...entú -ýeatutienen un rendimi ento elevado; camiman, 1 con,muúbii |  | | Journal (issue) | | december 1863, viel er in Tourinnes-la-Grosse (bij Tienen) een grotere meteoriet. Een aanzienlijk deel van...Paternion, Kärnten – Das Virgin Valley/Nevada, Holz und Opal vom Feinsten – Die sensationellen grünen Augenfluorite |  | | Journal (issue) | | cavansit aus Indien 63 Ein Besuch beim grössten Opal Australiens * GEODE 24(9), 02.00 4-21 Elementen...19:45u, 2 stukken in totaal 12.80g Deurne bij Tienen (in de cataloog heet dit “Tourinnes La Grosse, |  | | Journal (volume) | | $13 por kilovatio-año; relación de 1:1,8, y no tienen en cuenta las ventajas de la fusión eléctrica,...palabras, se ha comprobado impurezas acumuladas no tienen ninguna acción en los resultados obtenidos. La...mineral con un contenido en sal superior al que tienen los minerales de las capas superiores del yacimiento...calcio. A fin de establecer las reacciones que tienen lugar, se han efectuado un cierto número de experiencias...ferrocarril americano de carga, en que los carros tienen capacidad de G0 toneladas, cada uno. tablecimiento |  | | Book | | detectarse en una muestra, pero algunos de ellos tienen una composición química variable, aunque con¬ serven...También se recomienda para las 8 nerales que tienen en común la composición química, la estructura...de un proceso de modificaciones hidrotermales y tienen la misma composición que las rocas próximas. Se...200 300 °C. Otras modificaciones más profun¬ das tienen lugar bajo la acción de condicio¬ nes físico-químicas...negro/ blanca, etc... Los minerales alocromáticos tienen en general una raya blanca o poco coloreada. El |  | | Book | | Europe, including the important Dormaal fauna from Belgium which is the "reference locality" for MP7 (Godinot...and Dormaal, Belgium The diverse vertebrate fauna from the Dormaal Member of the Tienen Formation in...in Belgium has long been considered one of the oldest Sparnacian (MP7) mammal faunas in Europe (Godinot...antedates the diverse Dormaal mammal fauna from Belgium, which is widely regarded as one of the oldest...Appearances of dinoflagellate species recorded in the Tienen Formation (Landen Group) and in the Kortrijk Formation |  | | Book (edition) | | electrónica. Probable origen neumatolítico. Los cristales tienen entre 2 y 15 mm de diámetro. Los cristales muestran...anfibolita de la caja. Los cristales tienen hasta 4 mm, están maclados y tienen zonación. Además, se presenta...son homogéneos. En los cuerpos serpentinizados tienen zonación composicional con un núcleo rico en cromo...borde rico en magnetita pura. Algunos cristales tienen núcleos ricos en ZnO. Presentan evidencias de cataclasis...oscuros y son clasificados como ferrocromitas, tienen altos contenidos de Zn. Los anillos son de color |  | | Report (issue) | | micrítico pulverulento. Los paleosuelos carbonáticos tienen estadios morfológicos que varían entre IV y VI...Mountains y Shinarump, son de edad Carniense, no tienen calcretas y los paleosuelos son caoliníticos con...Camp Wash del Miembro Sonsela suprayacente también tienen paleosuelos maduros con frecuentes calcretas de...fluviales y los perfiles edáficos. Los paleosuelos tienen características similares a vertisuelos cálcicos...cuentas Fryxell, Hoare, y Bonney en el Valle Taylor tienen valores medios de 0.38, 0.31 y 0.68 Kg C m–2, respectivamente |  | | Report (issue) | | North Sea Basin sections in southern England and Belgium (Neal et al., this volume; Vandenberghe et al....interval primarily on the southern North Sea Basin (Belgium) and the Aquitaine Basin (France). The middle Miocene...the Maastrichtian Stage in The Netherlands and Belgium are calibrated to belemnite zones which Firth...coincides with the Aal sequence boundary (top Leioceras opal- MAJOR TRANSGRESSIVE/REGRESSIVE CYCLES: THE STRATIGRAPHIC...Historische Geologie, Redingenstraat 16, 3000 Leuven, Belgium AND JAN HARDENBOL GSC, Inc. 826 Plainwood Drive |  | | Journal (volume) | | Africa. Civil Service Examiner, ’02 (Spain and Belgium), 49 *CoLLiNGS, et XJsines Burton L, Care Harvey...Station, ’87 ’00 ’96 , ’86 ’76 , Louvain, Belgium. *DbKalb, Coubtexay, Min. Engr., Manager, Fernando...Chemist and Assayer Hohoken-les-Anvers, Antwerp, Belgium. ’96 38 North Vine St., Honorary Members 10...gem-stone that mined in Mexico stone is tecali^ is opal, systematically and the only important ornamental...like. make But it is the other species of silica, opal, that is by far the most important among Mexican |  | | Journal (article/letter/editorial) | | menores. Tanto lus nlus mayores como las menores tienen formu de hoz y están separadas entre sí por escotaduras...C., The « rll'giles ji.'silail'es», a series o/ opal-beal'ing I'ocles o/ Patagollia, en American lIfllseum |  | | Report (issue) | | main importing countries in 1993 being Israel, Belgium, Netherlands, the United Kingdom, and Germany....year were from Galveston including bentonite to Belgium (2 mt), Chile 45 (20 mt), Colombia (213 mt),...Kingdom), and Houston (more than 250 mt in 1993 to Belgium, the Edwards Formation is a fine- to coarse-grained...de unos 120 metros. Las zonas de grado comercial tienen espesores de 1 a 3 metros y son continuas lateralmente...recursos modemos las casas de adobe son muy cómodas y tienen ventajas sobre viviendas construidas de otros materiales |  | | Book (edition) | | ais re os OnichaongHornblende Stl —O Ww ertoen tienen Chondrodite 3053 Alan ieee Amphibole PHSash cratic...hoetinieeaes Montmorillonite AY er eeenio cio cease Opal tic reactions by which they can be readily determined...massive varieties of silica, such as jasper and opal, which are not crystallized ‘or not apparently so...above readily confirm the determination of quartz. Opal and chalcedony. Silica, besides forming the crystallized...crystalline quartz. The resultant mineral is known as opal. Its composition is given by the formula SiO.:nH |  | | Report (issue) | | North Atlantic Ocean Erris Basin I I '-- - Belgium -v 18 Western {pproaches Basrin_ _ _ •• France...1'0111 and 12 point ho ld i1al1c ror c,amp le. Belgium and Mons Basin. respccli,e ly. General reference-...hup: //i nfulc rrc.hrg 1nJr; ror 1-:1anBelgium) at http~: //bc/clo vwe b / html /engels.l1t1nl:...northern France. the Kortrijk Cla)- Forn1at ion in Belgium. the kper Forn1atio11 in the Netherlands and the......J w u C Ma,_ 0w 2 60 Chattian ...J -- BELGIUM ...J ~ Priabonian 55 ~ ~ --- ~ c( PARIS |  | | Book | | rencrend Lene tenner Lenore dri 21.70 21.90 sun tienen. rs 22.10 22.30 S) s34 Fig. 5.7. Sulfur isotopic...high-temperature polymorph of ZnS, or the deposition of opal from natural waters and the 4Derived from the word...series of additional metastable states. of this opal to quartz The quenching problem: preservation of...This condition leads to extensive deposition of opal and silica sinter near and at the surface. TABLE...characteristic suite of minerals that includes amorphous opal, 6cristobalite,? anatase, kaolinite, alunite, and |  | | Book | | 2H.0. Its been the opal-like appearance and its common occurrence with opal account for the name....opaque. Crystallization: Cryptocrystalline, often opal-like or enamel-like, and earthy. Cleavage: None...the main supply is imported from Nigeria. The Belgium Congo produces a columbite-tantalite ore, and Uganda...industry to increase the resistance of flint and opal glasses. It adds to the hardness, toughness, and...done successfully for many years. In Germany and Belgium the non-byproduct retort oven is used extensively |  | | Book | | vcrfd)iedcnen Dichtungen, diefeg und ©treifen, Dcigung tienen laffen rauh fo, dag die ©tretfung mit der tnnern...ange* (chen werben muffen* wie z>B.. ber^polith, Opal, Obfibian, bie harjigen unb oiele talfigen Soffitten...aber bte-jur Otcfe von wenig barüber, (wie fehr Opal, büntt, im ober cf 33crgferf), ($. 33. ßhrpfeprad...5talf^ ten gente (oter roefen tilgen ödsten tienen, 9D?crftnalc iff tcr/ 1) tag febränft ftnb...burdj eutftebt ron fr'cbtftrablen Olmiant. Opal. ei g, — ©rau. *pert? 03 lau lieb grau, tfalffteut |  | | Book | | shoulders supporting a bezel with four claws holding an opal. The shank is inscribed on the outside: + AGLA...las cosas que facen pro, et se guarde de las que tienen danno. Et obrando de esta guisa, llegara 4 lo...onyx; but to the other stones described—the magnet, opal, topaz, diamond, emerald, beryl, coral, crystal...WESTERN MEDIAEVAL Another! gives the virtues of opal, Sz/ouzcus or snailstone, topaz, medus, alectorias...pressed upon a bruise or inflammation will heal it. Opal has the virtue of all gems, as it has their colours; |  | | Report (issue) | | British Second Army had advanced into northeastern Belgium. and southern Holland. Canadian troops were operating...northern France, the South and Campine Basins of Belgium, and the _ Limburg field of the Netherlands were...Hubbard the Netherlands Subsection, and I the Belgium- Luxemburg Subsection. On October 1, Major Hubbard... one of my first official acts after entering Belgium was to organize the Combined Coal Committee (CCC)...constituted of representatives of the SHAEF Mission to Belgium, the Belgian Military Mission, the civilian coal |  | | Journal (volume) | | 705 82,500 33,485 11,130 Austria (1945-1947) Belgium (1946-1947) France (1938-1939, 1946-1947). Germany...consisting of quartz, calcite, zeolites and milky opal. Although, as noted above, the rocks of the mine...quartz crystals in small vugs. Light yellow-brown opal locally accompanies the cinnabar. "The orebody,...a cl por el antiguo de la Mission estas piezas tienen sus puertas, Mission de S * Barbara 31. de Diciembre...uno tiene de ancho 4. varas, y 6. /2 de largo. Tienen todos su puerta, y ventana para cerrar; y estan |  | | Report (volume) | | en las regiones mas remotas del area de estudio, tienen un efecto dramatico en la rentabilidad de una operacion...of 7 em by 7 em paving stones for shipment to Belgium is planned. The intrusive body is small with nonperpendicular...contact contain many small angular clasts of banded opal and chalcedony presumably derived from the underlying... The altered rock is dominantly yellow to white opal, with areas of massive clay(?), and quartz and alunite...rock is now strongly silicified to yellow and gray opal, and locally contains small pockets of white clay( |
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