 | | Journal (article/letter/editorial) | | DC 20013 pohwatp@si.edu AR AGONI TE PART 1: ARAGONITE FROM WESTERN EUROPE T here are many collecting...of classic localities is aragonite, this column’s featured mineral. Aragonite is an orthorhombic mineral...mineral with point group 2/m 2/m 2/m. Aragonite occurring as untwinned crystals is rare; its normal occurrence...stalactitic. As mentioned, twinned crystals of aragonite are common. Repeated twinning on {110} yields...examples are the most familiar to collectors. Aragonite may display polysynthetic lamellae and striations |  | | Journal (article/letter/editorial) | | act, actinolite; pg, phengite; Q, quartz; Ar, aragonite; Cc, calcite. The detailed 40Ar/39Ar step-heating...significance of this belt remains speculative. thank R. Henne and D. J, Wood for assistance in the aAr/39Ar analyses...CRAWFORDW. A. and HOERSCHA. L. (1972) Calcite-aragonite equilibrium from 50°C to 150°C. Amer. Mineral... JOHANNESW. and PUHAN D. (197 1) The calcite-aragonite transition, reinvestigated. Contrib. Minerul. |  | Chang, Chengbing, Zhang, Lei, Guo, Jianying, Wen, Quanbao, Liu, Shengyu (2023) Improvement of Carbon Dioxide Sequestration of Anorthite through Bacterial: Release of Calcium and Destruction of Crystal Structure. Minerals, 13 (3) 367 doi:10.3390/min13030367 | Journal (article/letter/editorial) | | by distilled water, and the (2θ = 27.8°) and aragonite (2θ =to 27.2° and the 31.2°) were strongly weakened...Carbonation Products ♣-Anorthite CaAl2Si2O8 Δ-Aragonite CaCO3 (a) Δ ♦- Silicon dioxide SiO2 ♦ ♣Δ A:Anorthite+bacteria...8°) and aragonite (2θ = 27.2° and 31.2°) were strongly weakened after leaching ◦ ) and aragonite (2θ =...generated corresponding to aragonite at 2θ = 31.2 peak corresponding to aragonite at 2θ = 31.2°, indicating...the reaction was aragonite calcium carbonate. erated by the reaction was aragonite calcium carbonate |  | Catelani, Tiziano, Perito, Brunella, Bellucci, Francesco, Lee, Sang Soo, Fenter, Paul, Newville, Matthew, Rimondi, Valentina, Pratesi, Giovanni, Costagliola, Pilario (2018) Arsenic uptake in bacterial calcite. Geochimica et Cosmochimica Acta, 222. 642-654 doi:10.1016/j.gca.2017.11.013 | Journal (article/letter/editorial) | | activity, are mainly made up of calcite with minor aragonite occurrence (Di Benedetto et al., 2011). This comparison...(2007) Coordination of Sr and Mg in calcite and aragonite. Mineralogical Magazine 71(5): 539–552 Fortin...J., Maurer, K. H., Ehrenreich, P., Bäumer, S., Henne, A., Liesegang, H., Merkl, R., Ehrenreich, A., Gottschalk |  | | Book | | Bauxite Deposits in Karst Bear Rock Karst, Canada Belgium: Archaeological Caves Belize River Caves Biodiversity...Australia: Archaeological and Paleontological Caves Belgium: Archaeological Caves Britain and Ireland: Archaeological...Recherches sur les coléoptères troglobies de la sous-famille des Bathysciinae. Annales des Sciences Naturelles...the karst, including the spectacular Ochtina Aragonite Cave (in Slovakia) and Rákóczi Cave, which are...prehistoric times and variously mined for chert and aragonite. The exploration and possibly chert mining occurred |  | | Book | | carbonate-stalactites-stalagmites-curtains-eccentric formations-aragonite-gypsum-ice and sand formations-cave deposits-conclusions...stalactites Calcite crystals Coral formation Aragonite crystals Selenite crystals Mud stalagmite Caving...occurs in two main nlineral forms, calcite and aragonite. These possess the same chemical fonnula, but...up to 100° C.; but as it is now suspected that aragonite can be deposited at temperatures below this if...alternations of calcite with other minerals such as aragonite and gypsum. Little or no work has been done on |  | | Book | | volume texte. de Simonne CAILLERE Stéphane HENIN Sous-Directeur du Laboratoire de Minéralogie du Muséum...constituant les argiles. L’étude du comportement sous Vaction de la chaleur au moyen de Vanalyse thermique...voisines de celles qui réglent son comportement sous l’action de la chaleur. Les données de la spectrographie...céde périodiquement réalisés. Le 1947, groupe sous frangais Végide des argiles du Centre s'est...des argiles, comme la kaolinite, se présentaient sous forme de lamelles, d’autre part, au cours de l’agitation |  | | Report (volume) | | mineral (C). The crystal structure shown (C) is aragonite, the large white ions in (B) are Ca2+, while the...oxygen atoms all at the same distance (2.35 Å). In aragonite Ca Organic-Mineral Interface in Biominerals...crystal field peaks (arrows in Fig. 6A) between aragonite and calcite may be due to both coordination and...(A) Ca L-edge XANES spectra from calcite and aragonite, trigonal-rhombohedral and orthorhombic polymorphs...have lower intensity and different line shape in aragonite. (B) XANES sulfur L-edge spectra from sphalerite |  | | Book (edition) | | : : 5 46 SECTION THE THE CALCITE THE ARAGONITE RELATION Tue GROUP CARBONATES . € : - ... AND ‘ ‘ BETWEEN Basic THE CARBONATES ARAGONITE : SILICATES Frrro-MAGNESIAN THE OLIVINE A...has also been found on calcite from Rhisnes in Belgium and from Visby in Sweden. The di-hexagonal prism...then perhaps a fourth is twinned upon the thi in aragonite (Figs. 248-250). simmers icoe es cone ee may take...crystal of rutile shown in Fig. 546. Fig. 248.—Aragonite Twin. Fig. 249.—Inclined twinplanes, Fig. 250 |  | | Book (edition) | | Spectroscopy References and Selected Reading Aragonite Group 328 331 8. CRYSTAL CHEMISTRY AND SYSTEMATIC...may be within it are composed in large part of aragonite, identical to the inorganically formed mineral...mineral. Although several forms of CaCO, (calcite, aragonite, vaterite) and monohydrocalcite, CaCO,:H,O, are...of Cation In Orthorhombic Carbonates Mineral Aragonite Strontianite Witherite Cerussite Composition...test with dilute hydrochloric acid. Calcite, aragonite, witherite, and strontianite as well as Cu-carbonates |  | | Book | | transmission electron microscope micrograph of aragonite nanocrystals with 0.335 nm interlayer spacing...(C-Ca) area of the mat in a. The presence of aragonite coupled with other geochemical signatures, indicates...seawater chemistry and the timing of Precambrian aragonite seas and calcite seas. Geology 31(9):785–788 Hicks...build a calcium carbonate skeleton in the form of aragonite, and are sister group to the non-stony corallimorpharians...synapormorphies. The blue corals because of their massive aragonite skeleton, and the sea pens because of their proximal |  | | Report (issue) | | and in the direction of Boardmills and Lougl1 Henne)T, is princi1lally occupied by Drif..t. In tl1e...inches w ide, the walls of which are linecl with aragonite of the colol1.r of amber.• From this point to |  | | Report (volume) | | Lynebank Beds(p. 288) and continues through the Henne! aeugh Sandstone [56297445), the petrography of...is known under a variety of names. It is called Henne! Qeugh between the mouth of Green's Bum [5760 7482)...7480) on the eastern side of which the crop of the Henne! Cleugh Sandstone, forming a waterfall, is again...SANDSTONE Sandstone, massive bedded . . current12 In Henne! Cleugh, 180 yd upstream from tb.e mouth of Green's...Bewcastle Beds, which crop out in the remainder of Henne! Cleugh (that is upstream from the mouth of Stack |  | | Journal (issue) | | Elba-Fundstellen 1962 . . . . . . • . • . . • . . . . • . HENNE,P.: Zur Meßbarkeit von Vorzeit-Erdbeben in Karsthöhlen...„Sintflut" im Richelsdorfer Gebirge 21/259 Die Aragonite der Blauen Kuppe bei Eschwege . . . . . . 22/293 |  | | Book (volume) | | mixed assemblage of the ‘Smectite’ at Hallembaye, Belgium, is probably also of this age (see Schmid, 1967...Continent from the Craie d’Obourg of Harmignies, Belgium; from the Lower— Upper Campanian West Germany;...4-8) as Echinoconus hannoniensis from Harmignies, Belgium. Magas sp. Echinocorys: including E. gibba oviformis...Cretirhynchia woodwardi and Neoliothyrina obesa Sahni; an aragonite-preservation fauna has not been noted, although...--- pe--= * nn BN Ais ee Ee 3 aoe RE--K Henne angen Nene eee) Dearne ee prenenaon) TER ee hrc |  | | Book | | Chalcolite as well as by certain specimens of Apatite, Aragonite, Chrysoberyl, Kyanite and Top.az, but in these...Epsomite. Breunnerite. Whewellite. Jarosite. Aragonite. Polyhalite. Tachydrite. Mosaotite. Flos Ferri...Saalfield in Thuringia, Schneeberg in Saxony, Vise in Belgium and elscAvhere. At Richmond, Massachusetts, U.S...Haily. Alumine sous-sulfatee. taste, See Spinel. See Web- sterite. Alumine Haily. Sous-sulfatee Alcaline... . . . . . A 99-33 — ARFVEDSONITE. ARAGONITE. BB on charcoal fuses with intumescence, yielding |  | | Journal (issue) | | Aragonitkristalfe? 4. Wenn es sich tatsächlich um Aragonite handeln sollte, wie wäre dann ihre Entstehung...Tropfsteinen aufsitzenden Kristalfgruppen sind Aragonite. Zur Abklärung mineralogischer Detailfragen gebe...Dienstag im Monat um 19.30 Uhr 1. d. Schießgaststätte Henne, Schloßhaustr. 55 in Heidenheim. Östliches Rhein-Main-Gebiet; |  | | Book (volume) | | Faculte Paleontologie du Laboratoire de Geologic sous la direction de M. Munier-Chalmas Publiees. Tom...Nomenclature raisonnee des especes, varietes et sous-varietes du genre Rosier, conservees au Jardin royal...histoire, leur synonyinie, etc., par J. Decaisne Public sous les auspices de M. le Alinistre de 1' Agriculture...Societe Cuvierienne E. Guerinnal mensuel publie sous la direction de M. Menevtlle. Ann. 1838-48 (Tom...UNIVERSEL DES SCIENCES ET DE L'!NDUSTRIE, public sous la direction de M. le Bon. de 11 PARIS. [Founded |  | | Book | | prameňov (napr.v Leviciach). Bližší opis pri aragonite. Hiibnerit, 7 111111,Chyžné, MŠ 179 HYDROGOETHIT...Tatry: opísaný bol z okolia Ždiaru Bližší opis pri aragonite. a Ždiarskej Vidly. IHLEIT syn. copiapitu Slovenské...lokality Špania Dolina, kde tvorí pseudomorfózy po aragonite. Vyskytoval sa aj v Starých Horách-Richtárovej...aragonitom.Zastaraný názov. Bližší opis pri aragonite. PLUMBOGUMIT PbAliP0 3 .5 (0H)o.sMOH)6 (deLisle...južných častiach 1. žilného ťahu, v revíre Volie Henne (Bähmer, 1966; Maťo et al., 1987). Vyskytovali sa |  | | Journal (issue) | | 19 0; Baker and Ka,tncr rc,pect to cak11c or aragonite re,ultmg from ,anat1ons rn the concentr.1t1on...1988h; Sues!. ct al. I98X: ~tiddelburg ct al. 1990: Sous~i and r..fRabet 1994. Dix 19971. Dlllomiti1a1ion... and \kKenz1c (19, ~- 19 .:I), \lcrt, (198-t). Henne") and Knau1h ( 19 5 ). Bum, and Baker ( 19 ~ )....These tunnels are filled by radial fi. brous aragonite. which is precipitated as the microorganism advances...spectra was used to differemiale Mg calcite from aragonite. Descriptions of uncroboring types follow the |  | | Report (issue) | | E. CARTHAUS (1889, 1890, 1928), B. KLIEBHAN, P. HENNE, B. KRAUTHAUSEN& E. PERKUHN (1966), H. STREICH (1967)...Westfalens, Corr.-Blatt, 33-36, 1889. KLIEBHAN, B., HENNE, P., KRAUTHAUSEN, B. & PERKUHN, E.: Der Bilsteinschacht...magnesium in the crystal growth of calcite and aragonite from sea water. Geochim. Cosmochim. Acta, 39. |  | | Report (volume) | | Dtfferenttal thermal analysts Spex Speaker, Gaudette, HennE 00183 Centolanzt, Frank J 06807 Scovel, James L...M S , Yoganarasimhan, S R PreparatiOn of pure aragonite and Its transformation to calctte Am Mtneralogtst...00517 Washmgton, Twm S1sters Mountams Gaudette, HennE 11869 Wedde/ltte Manne sed1ments, modern Hutton...12234 Mame Cape Nedd1ck gabbro complex Gaudette, HennE 00183 Castme-Blue Htll penmsula, age Wmgard, PaulS...Ecology Invertebrata Manne skeletal carbonates, aragonite-calcite rat1os, Sr and Mg contents Lowenstam, |  | | 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...^Henley, James H., Mine Supt ^Henne, Christopher, Min. and Mech. Engr., 210 Henne Bldg., ’91 ’02 Los Angeles...Chemist and Assayer Hohoken-les-Anvers, Antwerp, Belgium. ’96 38 North Vine St., Honorary Members 10...Mexican onyx, or exists in Tecali in veins, an aragonite stalagmite. and Great quantities of it is |  | | Book (volume) | | square miles for France, and 510 square miles for Belgium. Considering the enormous tonnage which the European...tests made recently at the University of Liége, Belgium, it appears that a suitably designed polyphase...States, Great Britain, Germany, Russia, France, and Belgium, The primacy of the United States cannot be fully... the Unived Btates, Great, Britai Preece, and Belgium: - The primacy be fully ape | is industt y has...in Great is it ready more feared in Germany and Belgium than Britain. lost, Ordinary merchant trade is |  | | Book | | explosive charges, as in La Grotte de Gournier and La Henne-Morte. F. Trombe (1952), in his comprehensive Traite...Survey’, C.R.G. Pub. 3. CASTERET, N., 1954. Trente Ans Sous Terre, Paris. collins, s. J., 1958. ‘The Shoring...Spelaogische Institut, Bettlerstiege Hof burg, Wien 1. Belgium Federation Speleologique de Belgique, 121 Rue Stephanie...North Africa; and he has caved extensively in Belgium. c. lewis railton (Editorial Committee and II)...only in the British Isles but also in France, Belgium, Italy, Yugoslavia, the United States and in Norway |
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