[meteorite-list] The most beautifull fresh andoriontedpallasiteever seen
From: Martin Altmann <altmann_at_meteoritecentral.com>
Date: Wed Jan 25 10:31:06 2006 Message-ID: <001e01c621c3$ec30d380$336ffea9_at_ns279> For me, conservative as I am, with an oriented meteorite one should reckognize easily, where the front and the back is. I'm still missing a publication, where the aerodynamic processes of sculpturing such oriented shapes are explained - smth like that series for orientation at tektites we had in the meteorite magazine. It would be highly necessary to instruct all these, who praise their specimens as oriented, which have only accidentally similar shapes to an oriented piece (often they haven't even that). Does somebody knows of such an article, paper, book? My "oriented shapes"-Nininger I donated away..... Buckleboo! Martin PS: http://www.meteoritenhaus.de/img/Huma_meteorites.jpg Should be the logo of Huma meteorites....:-) ----- Original Message ----- From: "Michael Farmer" <meteoritehunter_at_comcast.net> To: "Marcin Cimala" <marcin_at_meteoryt.net>; <meteorite-list_at_meteoritecentral.com> Sent: Wednesday, January 25, 2006 3:44 PM Subject: Re: [meteorite-list] The most beautifull fresh andoriontedpallasiteever seen > I understand, but you sent it, and I replied to it. > There is like .0001 % chance of that iron being pallasite. He shows one > inclusion that could be a crystal, but looks like a white or yellow crusty > thing, not a pallasite crystal. > > On orientation, too many people try to pawn everything off as oriented. > Different regmaglypts, flat surface, or different crust do not make > orientaion. SHAPE does. Is there a nose? Are there flow lines from front to > back? Is there a rollover rim? > Habibi's has none of those things, just a very nice shape and nice deep > regmaglypts, nice iron, not the slightest hint of orientation though. > http://209.238.151.128/sa9.htm > These are oriented, not the nose, flow lines going from the front to back, > rollover lipping, concave backside. > That is oriented. > Mike Farmer > ----- Original Message ----- > From: "Marcin Cimala" <marcin_at_meteoryt.net> > To: "Michael Farmer" <meteoritehunter_at_comcast.net>; > <meteorite-list_at_meteoritecentral.com> > Sent: Wednesday, January 25, 2006 7:32 AM > Subject: Re: [meteorite-list] The most beautifull fresh and > oriontedpallasiteever seen > > > >> Aziz, first, that IS NOT A PALLASITE, > > > > Mike, list, > > I only forward this email, but from photos I cant tell what it is. For > > sure > > Iron. There should be photos with bigger resolution than offered by Yahoo > > to > > see all details. > > > >> it is an iron. Second, it IS NOT ORIENTED. > > > > I think You are wrong. It is highly regmaglypted from one side and flat, > > from another. It can be oriented. Have 2 verry different crust surfaces. > > > >> It is a beautiful iron, it is not a pallasite, and it does not show the > >> slightest sign of flight orientation, but it does show nice regmaglypts. > >> Mike Farmer > > > > > > -----[ MARCIN CIMALA ]-----[ I.M.C.A.#3667 ]----- > > http://www.Meteoryt.net marcin_at_meteoryt.net > > http://www.PolandMET.com marcin_at_polandmet.com > > http://www.Gao-Guenie.com GSM +48(607)535 195 > > --------[ Member of Polish Meteoritical Society ]-------- > > > > > > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Wed 25 Jan 2006 10:27:43 AM PST |
StumbleUpon del.icio.us Yahoo MyWeb |