 | | Journal (article/letter/editorial) | | MAGAZINE, MARCH 1969, VOL. 3 7 , NO. 285 The Siena meteorite: Mineralogy and Chemistry B. B A L D A N Z...Mineralogia, FacoltA di Scienze, Universit/~ di Perugia, Italy AND H. B. W I I K Geologinen Tutkimuslaitos Otaniemi...the distribution of the fragments of the Siena, Italy, meteorite (I I'6 ~E., 43q ~N.). A complete individual...H~O+ o.io, HaO- o'oo, Cr~O3 o'56, total Ioo'43. Siena is an ordinary chondrite, with relatively ambiguous...between Lucignano d'Asso and Cosona (I 1~ 35' E., 43 ~ 7' N.), small villages 47 km SE. of Siena, Italy |  | | Journal (article/letter/editorial) | | Chile, arsenolamprite, 732. Ala di Stura, Piemonte, Italy, omphacite, 6I. Albite, Nigeria, opt., 37o; natural...Antigorite, Egypt, anal., X-ray, d.t.a., 394. Apatite, Nigeria, opt., 37o; synthetic, melting point,...J.), The Gibeon meteorite, 888; - - and FAUL~NER (D.), The Barranca Blanca meteorite, 898; - - and SMITh...SMITh (P. L.), The Weekeroo Station meteorite, 67o; - - and YARDLEY (E. D.), The Brenham pallasite, 275...LEvI-DONATI(G. R.), and WIIK (H. B.), The Siena meteorite, 34. BALL (D. F.), Basaluminite from near Harlech |  | | Journal (article/letter/editorial) | | and dust . . . . . . apatite; bismuth content . . apatite in meteorites . . . apatite; rare-earth composition...325 bismuth content of rare-earth minerals and apatite . . . . . 417 ii Subject Book reviews 155...K-Ar dating young basal& (N.Z:) . . 1415 Henbury meteorite crater . . . 1037 KCl-NaCl mixing properties Beron...161 chemistry of Kodaikanal . . 387 chondrite; Siena , . . 765 chondritas . . . 161,298,1351 chondritee;...classii%ation of mesosiderites . 766 claseiflcation of Siena . . , Clifton&e description and proposed origin |  | | Journal (issue) | | acquisition of a specimen of “elastic marble” from Italy to report it to Sir Joseph Banks in August 1794...Patrini [sic], one of the first men in that line in Italy, and Sir Ch. Blagden have both assured me . . ....the royal wedding he traveled back to England via Italy and France and thence to Chatsworth. In 1818 he...culture whetted by his trip to Russia, tours of Italy soon followed, in search of Italian art, especially...An “extraordinarily beautiful” tourmaline with apatite in Crichton’s collection, from the then-new occurrence |  | | Book | | Denmark . Egypt France Germany Hungary Israel . Italy Japan. Kazakhstan Republic Netherlands New Zealand...There is also a newly opened meteorite gallery. Catalog(s), etc.: A meteorite catalog is available. University...Catalog(s), etc.: Annual report available; catalog of meteorite holdings in preparation. Queensland University... Australia Catalog(s), etc.: Available upon request: Meteorite catalog; various listings of information from...display of meteorites, including the Mundrabilla meteorite, the largest known from Australia. Permanent display |  | | Journal (article/letter/editorial) | | TREMORGIO (CANTON TICINO) AS A POSSIBLE QUARTERNARY METEORITE IMPACT CRATER IN THE SWISS ALPS Kurt Bachtiger...the author had, some years ago, the idea of a meteorite impact crater in the Quarternary, i.e. 20-50,000...some interpretations will be attempted. 171 K Meteorite Type (ppm) johnstown (whole rock) Di 853...Total Ar 39_Ar40 age (G.Y.) 4.38 4.07 maximum Meteorite minimum Bjurbole 4.12 3.46 3.96 3.98 1.62 ... An agglutinate is born when a primary micro-meteorite impact (velocity - 20 km/sec) melts a little surface |  | | Journal (article/letter/editorial) | | enveloping compound chondrule from the Allende meteorite. Sample Description: The enveloping compound chondrule...graphite grains extracted from the Murchison meteorite have a range of density (1.6–2.2 g/cm3) [1]. Low-density...separates (2.02–2.12 g/cm3) from the Orgueil meteorite [5]. Grains from KFB1 show two distinct populations:...difference in Pb isotopic systematics between apatite and merrillite. Comparison between I-Xe and Pb-Pb...techniques described in [7, 8]. Two grains of apatite yielded U concentrations of 8.7– 10.7 ppm, and |
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