LOL! I guess you know better than the whole nomenclature committee! ROFL! Cheers, John A. Shea, MD IMCA 3295 www.bigjohnmeteorites.com
On 5/22/21 at 2:22 PM, bill k wrote: > > As usual you miss the point. How can a find be a doubtful fall. It's just as > ridiculous as the term "witnessed find" as I suggested. If the darn thing has > been found it had to have fell at some point. Sheeeesh.... Most of these > terms are absurd. > > > > Sent with ProtonMail Secure Email. > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > On Friday, May 21, 2021 7:51 AM, Bigjohn Shea via Meteorite-list > <meteorite-list@meteoritecentral.com> wrote: > > > In my estimation, Bur-Arbor likely rests in the category of "Find - > > Doubtful Fall" or "Find" as defined below. The degree of weathering seen on > > the mass is unlikely to be from an event in 1997, though an earlier event > > in the region may be on record somewhere, and thus be loosely connected to > > the mass. > > The below is quoted from Michael's link. Very helpful... > > > > Cheers, > > John A. Shea, MD > > IMCA 3295 > > www.bigjohnmeteorites.com > > > > "The New Categorization System for Falls and Finds: > > > > In December, 2014, the NomCom adopted a new system for categorizing falls > > and finds. Instead of a binary system, the new one has five categories, > > which can be arranged in order of confidence that a meteorite is an > > observed fall. > > > > The top two categories will comprise meteorites that NomCom determines to > > be falls, and are subject to the nomenclatural rules for falls: > > > > A “Confirmed fall” is a meteorite determined to be a fall beyond reasonable > > doubt. There was a well-documented fall event, witnessed either visually or > > with instruments, and collection occurred soon after the event. Physical > > evidence is consistent with a fresh fall, or, when collection did not occur > > immediately, convincingly points to a fall at the time of the event. > > > > A “Probable fall” is a meteorite found to be a fall by the weight of the > > evidence, but there remains some degree of doubt. There were observations > > of an event considered likely to have produced meteorites, but there > > remains some doubt about whether the collected meteorite is related to the > > event, or about the nature of the event itself. > > > > The bottom three categories will comprise meteorites that NomCom determines > > to be finds, and are subject to the nomenclatural rules for finds, > > including application of DCA numbering sequences. > > > > A “Find, possible fall” is a meteorite that was submitted with information > > that may connect it to a fall event, but the evidence was found to be > > insufficient to accept this claim. There was an observation that seems > > consistent with a fall event, but there is significant doubt, either about > > whether the meteorite is connected to the event or about the observations > > of the event itself. > > > > A “Find, doubtful fall” is also a meteorite submitted with information that > > may connect it to a fall event, but there is a high degree of doubt about > > whether the meteorite is connected to the event or about the observations > > of the event itself. > > > > A “Find” is a meteorite for which no evidence, or no credible evidence, was > > submitted concerning the fall circumstances." > > > > On 5/21/21 at 7:29 AM, Michael Mulgrew via Meteorite-list wrote: > > > > From: "Michael Mulgrew via Meteorite-list" > > <meteorite-list@meteoritecentral.com> > > Date: May 21, 2021 > > To: "bill k" <billk...@protonmail.com> > > Cc: "Darryl Pitt" <museumcenterpi...@gmail.com>, > > "Meteorite-list@meteoritecentral.com" <Meteorite-list@meteoritecentral.com> > > Subject: Re: [meteorite-list] SALE: BUR-ABOR, AN INCOMPARABLE METEORITE > > SPECIMEN – MAIN MASS > > Bill, please see Microsoft Word - falls and finds - accepted 2-24-2015.docx > > (usra.edu) for an answer to your question. The Nomenclature Committee of > > the Meteoritical Society maintains these definitions. > > > > -Michael in so. Cal. > > > > Virus-free. www.avg.com > > > > On Thu, May 20, 2021 at 4:44 PM bill k via Meteorite-list > > <meteorite-list@meteoritecentral.com> wrote: > > > > > "Bur-Abor is not considered an “unwitnessed fall” by anyone as no such > > > designation exists. > > > > > > Is there an "official" designation for "witnessed find"? I mean it is > > > implied and should go without saying... but is it an officially > > > recognized term? > > > > > > Sent with ProtonMail Secure Email. > > > > > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > > > On Wednesday, May 19, 2021 6:45 AM, Darryl Pitt via Meteorite-list > > > <meteorite-list@meteoritecentral.com> wrote: > > > > > > > Hi Elizabeth, > > > > > > > > Bur-Abor is not considered an “unwitnessed fall” by anyone as no such > > > > designation exists. The features of this meteorite are consistent with > > > > a residency on Earth of at least decades — if not centuries...or far > > > > more; Bur-Abor is an outstanding, highly weathered meteorite. Please > > > > remedy as we all get hurt when the line between puffing and > > > > misrepresentation is blurred. > > > > > > > > > On May 18, 2021, at 11:34 AM, Elizabeth Grose via Meteorite-list > > > > > <meteorite-list@meteoritecentral.com> wrote: > > > > > > > > > > NOW AVAILABLE AT AUCTION > > > > > BUR-ABOR, AN INCOMPARABLE METEORITE SPECIMEN – MAIN MASS > > > > > Iron, medium octahedrite IIIAB > > > > > Northeastern Province, > > > > > Kenyahttps://www.bonhams.com/auctions/27190/lot/11/ > > > > > > > > > > A thrilling 600-pound main mass, the Bur-Abor meteorite main mass may > > > > > arguably be classed at the top of all large iron meteorites to be > > > > > offered at auction. Bur -Abor was found in Northeastern Kenya in a > > > > > local family's garden, after it fell on Nov. 27, 1997. Considered an > > > > > unwitnessed fall, Bur-Abor boasts numerous distinguished qualities. > > > > > > > > > > The present main mass is replete with regmaglypts and large scoops > > > > > while also displaying the rarely seen feature of orientation. These > > > > > distinctive features were caused by ablation as the meteorite coursed > > > > > through Earth's atmosphere. One can see the surface area where > > > > > elongated, parallel thumbprints indicate oriented flight, which > > > > > melted grooves into the surface, mirroring each other in shape and > > > > > size. Created by millions of years in the heavy metal core of an > > > > > asteroid, it weighs a massive 274 kilograms and has never been > > > > > cleaned or wire brushed; its appearance is exactly as it was the day > > > > > it was found. > > > > > > > > > > After its discovery, a portion of Bur-Abor was taken to the Natural > > > > > History Museum in London. The present offering is the main mass. Iron > > > > > meteorites of this size and beauty are generally only seen in world > > > > > renowned museums and a few university display collections. The > > > > > magnificent piece is offered on a rotating custom steel stand. > > > > > Weighing 274kg (602.8 lbs). Measuring 32 x 20 x 15 in > > > > > View it online: https://www.bonhams.com/auctions/27190/lot/11/ > > > > > For inquiries: tom.lindg...@bonhams.com > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > This email is intended solely for the named recipient(s) only. 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