| | Journal (issue) | Prix de l'abonnement : 6 numĂ©ros + 1 hors sĂ©rie France indi viduel : 50 ⏠- Association et soutien : 65...contenant de petits cristaux, trouvĂ©s dans la toute nouvelle exploitation, trĂšs bien formĂ©s, lancĂ©olĂ©s, se...Geffroy (19181993) qui diagnostiqua des cristaux de goethite et me recommanda la lecture du Lacroix oĂč de tels...Nous dĂ©cidĂąmes ensuite d'Ă©crire un article sur la goethite dans la revue Monde & MinĂ©raux qui parut en 1981...minĂ©ral sous une forme cristalline. Les cristaux de goethite sont toujours plus ou moins allongĂ©s, mais sans | | | Journal (article/letter/editorial) | With best estimates for the surface entropy of goethite, hematite, and lepidocrocite, predictions show...of ~8.0 nm at 298 K, allowing formation of nano-goethite and nano-hematite, as experienced experimentally...scientific explanation of the empirical rule of Ostwald-Lussac. In addition, it is shown that the surface Gibbs...of water on top of the hydroxylated surfaces of goethite and hematite already has main (thermochemical)...= âH - TâS). For minerals such as hematite or goethite (Table 4), the total entropy contribution is relatively | | | Journal (article/letter/editorial) | UniversitĂ© Cergy Pontoise, 5 Mail Gay Lussac, 95031 Neuville/Oise, France Laboratoire de GĂ©odynamique des ChaĂźnes... 1381 Rue de la Piscine, 38041 Grenoble Cedex, France Laboratoire de GĂ©ologie, CNRS (UMR 8538), Ecole...Normale SupĂ©rieure, 24 rue Lhomond, 75231 Paris, France a r t i c l e i n f o Article history: Received...CallovoâOxfordian claystones in the Basin of Paris (France); early mature (burial temperature ⌠85 °C) of...UniversitĂ© Cergy Pontoise, 5 Mail Gay Lussac, 95031 Neuville/Oise, France. E-mail address: aubourg@u-cergy | | | Journal (issue) | Boussingault genoemd naar de Frans e chemicus L .J . Gay-Lussac ( 0 1778-t1850) _ Literatuur uit de 19e eeuw vermeldt...Geschichte zum Titelbil d 380-388 Fetiasite, une nouvelle espĂšce minĂ©ral e dans le Lercheltini, Binntal...(rhodochrosiet ) LAPIDARY JOURNAL 50(5), 08 .96 12 Goethite inclusions in amethys t GEODE 21(4), 09 .9 6 | | | Journal (article/letter/editorial) | hydroxide, aluminium hydroxide and quartz. The Gay-Lussac-Ostwald (GLO) step rule states that, in the soilâwater...time it converts irreversibly to hematite and/or goethite, depending on the climate conditions. The semi-arid...solutions, also favours hematite and disfavours goethite formation (Schwertmann et al., 1999). As for Fe...York. 1022 pp. Tardy, Y., Meilhac, A., 1971. Une nouvelle sĂšquence de minĂšraux Ă Al interfoliaire dance | | | Book (volume) | ! -âą â I M- TĂM. MINERALOGIE DE LA FRANCE MACON PROTAT FRERES, IMPRIMEURS y/> LACROIX...MusĂ©um dâhistoire naturelle MINĂRALOGIE DE LA FRANCE ET DE SES COLONIES DESCRIPTION PHYSIQUE ET CHIMIQUE...Juillet 1901 A. LACROIX. MINĂRALOGIE DE LA FRANCE OXYDES ET HYDROXYDES OXYDES EAU H^O Lâeau se...â Minth'oloqie. â UĂź. l MINĂRALOGIE UE LA FRANCE 2 Cassure conclioĂŻdale. DuretĂ©. Fragile 1,... concentriques autour dâun MINĂRALOGIE DE LA FRANCE 4 ^n-ain de aiguilles divergeant celle des | | | Book | repolir afin d'Ă©viter une confusion rayure ancienne/nouvelle rayure. DĂ©terminer la duretĂ© Mohs en commençant...«flexibles » (non Ă©lastiquement) conservent leur nouvelle configuration aprĂšs courbure (exemple : gypse)...couleur) + D'aprĂšs son gĂźte de Chessy prĂšs de Lyon (France). C Cu°*:[0H/C03]2 cristal tabulaire | GĂźte Zone...des gisements de fer, nettement plus rare que la goethite. agrĂ©gat stalactitique >| DuretĂ© 5 >| DensitĂ©...MinĂ©raux semblables LĂ©pidocrocite diffĂ©renciĂ©e de la goethite par couleur rouge et couleur du trait; jarosite | | | Book | g. ardennite, ottrelite), personalities (e.g. goethite, aher the German mine ralogist and writer Johan... Congo = Democratic Republic of the Congo; F = France). 4. The biographical note which accompanies the...Lasaulx) and MMWrl 4796 (donated by Bettendorf). France: Musee de Mineralogie, Ecole des Mines de Paris...serie, 4, 517. Cesaro, G. (1 886) Note sur une nouvelle face de la calamine. Bulletin de la Societe fran<;aise...meubles en bois. Bulletin de la Societe chimique de France, 49, 1289-1291. Van Tassel, R. (1945) Une effl | | | Journal (article/letter/editorial) | heat and of pressure was shown by the fact that goethite, heated in water to 330' for 7 days, became anhydrous... and shows that, contrary to t h e idea of Gay-Lussac, the movement of the atmosphere is not sufficient | | | | metal ion, often with a semi-metallic lustre. Goethite, hematite, magnetite, pyrolusite, ilmenite, chromite... 18 pentlandite (light bronze yellow), p. 52 goethite (yellow, red), p. 72 Beginner's Guide to Minerals...black), p. 68 sphalerite (brown, yellow), p. 92 goethite (yellow, red), p. 72 ilmenite (red to brownish...of field: of view: 6cm © GOETHITE: Iron oxide hydroxide: FeO(OH) Goethite is a very common and important...metallic (sub-metallic). Fibrous Goethite: Massive, earthy goethite. Vermillion Cliff, Princeton, varieties | | | Book | olivenite, and smithsonite. Main Sources: @ Chile Âą France Âą Greece Âą Mexico @ Namibia @ California, United...ofgypsum. Main Sources: @ Czech Republic Âą England Âą France Germany Âą Hungary Âą India @ Italy @ Russia Spain...Sources: Âą Denmark Âą Dominican Republic @ England France @ Germany Âą Italy Âą Mexico @ Myanmar (Burma) Âą...solid solution series. Main Sources: Âą Brazil Âą France Âą Germany Both minerals were first located at...Montebras in @ Myanmar (Burma) @ Maine, United States France. Amblygonite was confirmed as a distinct species | | | Book | n1etal ion, often with a se1ni -1netallic lustre. Goethite, hematite, 1nagnetite, pyrolusite, ilmenite, chron1ite...p. 18 pentlandite(light bronze yellow), p. 52 goethite (yellow, red), p. 72 White Beginner's Guide...black), p. 116 sphalerite(brown, yellow), p. 92 goethite (yellow, red), p. 72 hematite (red, black), p...Minerals and Rocks 71 âąâą GOETHITE: Iron oxide hydroxide: FeO(OH) Goethite is a ve,y co1nn1on and i1nportant...1netal1ic (sub-tnetallic). Fibrous Goethite: Massive, earthy goethite. Vermillion Cliff, Pnnceton, Yale | | | Book | andradite; red-pyrope, almandine, ludlockite; yellow-goethite, citrine. Cobalt: pink-erythrite, rosalite, spherocobaltite...occurrence of copper are Rheinbreitbach, FRG; Chessy, France; Rio Tinto, Spain; Moldova, Romania; Recsk, Hungary;...Czechoslovakia; Cornwall, Great Britain; Chalanches, France; Blagodat, Urals, USSR; Broken Hill, Australia...first time in 1822 in the Alpine deposit Allemont, France; and later it was found in ore veins in Andreas...Sparnon, Great Britain; Loos, Sweden; St Jean, France; and Temiskaming, .Canada. Native bismuth is found | | | Book | andradite; red-pyrope, al mandine, ludlockite; yellow-goethite, citrine. Cobalt: pink-erythrite, rosalite, spherocobaltite...occurrence of copper are Rheinbreitbach, FRG; Chessy, France; Rio Tinto, Spain; Moldova, Romania ; Recsk, Hungary;...Czechoslovakia; Cornwall, Great Britain; Chalancbes, France; Blagodat, Urals, USSR; Broken Hill, Australia...first time in 1822 in the Alpine deposit Allemont, France; and later it was found in ore veins in Andreas...Sparnon, Great Britain; Loos, Sweden; St Jean, France; and Temiskaming, .Canada. Native bismuth is found | | | Book | Ireland, Sweden, Norway, Denmark, Finland, Germany, France, Italy, Spain, Portugal, Belgium, Austria, the...diamond is carbon. gaylussite, Joseph Louis Gay-Lussac (1778-1850), French chemist and physicist; made...French mineralogist; pubÂŹ lished Mineralogie de la France et des ses colonies (1893-1913, 5 vols.) and Mineralogie...for contributions in other fields. For example, goethite is named after Johann Wolfgang von Goethe (1749-1832)...are generally associated with the languages of France, Spain, and Italy. Several French terms have been | | | Book | occurrence of copper are Rheinbreitbach, FRG; Chessy, France; Rio Tinto, Spain; Moldova, Romania; Recsk, Hungary;...Czechoslovakia; Cornwall, Great Britain; Chalanches, France; Blagodat, Urals, USSR; Broken Hill, Australia...first time in 1822 in the Alpine deposit Allemont, France; and later it was found in ore veins in Andreasberg...Sparnon, Great Britain; Loos, Sweden; St Jean, France; and Temiskaming, Canada. Native bismuth is found...identified as late as 1809 by the French chemists Gay-Lussac and L. J. ThĂ©nard. In the list of elements contained | | | Journal (article/letter/editorial) | Relations of Gases to the Laws of Marriotte and Gay-Lussac PUSCHL (C.). Highest Boiling Point of Pluids ....~ESTNER Heat of Combustion of Coals from the North of France 774 NADESCHDIN (A.). Expansion of Liquids and Change...Nordmarken . . . . . . LACROIX (A.). Two Varieties of Goethite from Sabne et Loire COREX(E.). Pseudoniorph after...Derivatives MORIN(E. 0.). Brandy from a Wine from the Charente Infhrieure . . MORIN(E . C.). Normal Amy1 Alcohol | | | Book | University Grenoble Alpes CNRS, ISTerre Grenoble, France Liane G. Benning German Research Center for Geosciences...the crystalline phases according to the Ostwaldâ Lussac rule of stages, feeding the growth of the crystalline...amorphous material is not redissolved, as the OstwaldâLussac rule of stages would suggest. The reverse case...via redissolution/recrystallization, i.e. OstwaldâLussac ripening, and may occur well before solidification...Grenoble Alpes, CNRS, ISTerre, F-38000 Grenoble, France e-mail: Alex.Fernandez-Martinez@univ-grenoble-alpes | | | Book | Pribram (Czech Republic) and St Marle-aux-Mlnes (France). As Colour: light grey tarnish ing quickly to...is found at Pribram (Czech Republic), Molieres (France), Bottino (Italy), Noche Buena Mine (Zacatecas...Coniston (Cumbria, England), St Marie-awe-Mines (France), Legnica (Poland), Lollington-Huttenberg (Austria)...at Tsumeb (Namibia), Cornwall (England), Chessy (France) and Bisbee (Arizona, USA). C Colour: red to... from White Caps (Nevada, USA) and St Etienne (France)- can be quite beautiful under magnification. A | | | Book | Pribram (Czech Republic) and St Marle-aux-Mlnes (France). As Colour: light grey tarnish ing quickly to...is found at Pribram (Czech Republic), Molieres (France), Bottino (Italy), Noche Buena Mine (Zacatecas...Coniston (Cumbria, England), St Marie-awe-Mines (France), Legnica (Poland), Lollington-Huttenberg (Austria)...at Tsumeb (Namibia), Cornwall (England), Chessy (France) and Bisbee (Arizona, USA). C Colour: red to... from White Caps (Nevada, USA) and St Etienne (France)- can be quite beautiful under magnification. A | | | Book | change into oxygen salts (eg malachite, azurite, goethite, cerrusite and smithsonite). In these deposits...â autunite; Crâorange â crocoite; Feâyellow â goethite; Coâpink â erythrite. 3. Allochromatic â of variable... Sedimentary deposits are in tertiary rocks in France and Italy, in the vicinity of Salzburg (Austria)...Montmorillonite Named after the locality, Montmorillone (France) (Mauduyt 1847) ial 1â2 e Streak: white e Colour:...soils and clays. Large deposits in Montmorillone (France), Landshut (FRG), (USSR), Florida, Georgia, California | | | Book | :hange into oxygen salts (eg malachite, azurite, goethite, cerru site and smithsonite). In these deposits...- autunite; Cr-orange - crocoite; Fe-yellow - goethite; Co-pink - erythrite. 3. Allochromatic - of variable... Sedimentary deposits are in tertiary rocks in France and Italy, in the vicinity of Salzburg (Austria)...Montmorillonite 33 Named after the locality, Montmorillone (France) (Mauduyt 1847) [I] âą Hardness: 1- 2 âą Streak:...soils and clays. Large deposits in Montmorillone (France), Landshut (FRG), (USSR), Florida, Georgia, California | | | Book | (Granite rock exposed at Tarn (Midi-Pyrenees), France), Nature Picture Library; 7TL, Natural History...as white chalk, seen here in cliffs at Normandy, France. It is made of calcite-rich remains of countless... Cuprite, to alter the picture. Where magma goethite, anglesite, chalcanthite, azurite intrudes into...Shropshire, England; Snowdonia, Wales; Vosges, France; Black Forest, Saxony, Germany; Carpathian Mountains...Notable occurrences Argyll, Scotland; Massif C, France; Saar-Nahe, Germany; Hungary; Siebenburgen, Romania; | | | Book | Laboratoire de Cristallographie, C.N.R.S. Grenoble, France. I am indebted to Professor E. F. Bertaut and Dr...either as the law of successive reactions or the Gay-Lussac-Ostwa1d step rule (Ostwald, 1897). A model for...solubility data provided by May et al. (1979). The Gay-Lussac-Ostwald Step Rule or Law of Successive Reactions...frequently arise before the stable form, as noted by Gay-Lussac. The law of successive reactions describes the...pure end-member systems. Other examples of the Gay-Lussac-Ostwald step rule may be found in the work of Goldsmith | | | Journal (issue) | crystals. 30 ROCKNGEM.COM The 6 cm x 8 cm. dark goethite is shown as a life-size photo on the left and...sprinkled all around the goethite. A limonite ring or crust has formed around some goethite Microscopic View...came in 1817 when French chemist Joseph-Louis Gay-Lussac synthesized corundum by heating ammonium alum (hydrous...(hydrous ammonium aluminum sulfate). France then became a hotbed of research into corundum-gemstone synthesis |
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