[meteorite-list] How Many Lunar Meteorites?
From: Thunder Stone <stanleygregr_at_meteoritecentral.com>
Date: Mon, 23 Aug 2010 13:34:51 -0700 Message-ID: <SNT117-W1164B44D5C75A76BFF8095D2820_at_phx.gbl> Feldsparic breccias are very common throughout the SW deserts and (I believe) in many other areas, and these look very similar to luners.? I think it's going to have to have a fusion crust.? If its sandblasted or very weathered, it may never be found. Greg S. ---------------------------------------- > Date: Mon, 23 Aug 2010 16:25:18 -0400 > From: meteoritemike at gmail.com > To: eric at meteoritesusa.com > CC: meteorite-list at meteoritecentral.com > Subject: Re: [meteorite-list] How Many Lunar Meteorites? > > I get photos of US lunaites emailed to me all of the time! LOL ;) > > > > On 8/23/10, Meteorites USA wrote: > > I also noticed, there are no Lunar meteorites recovered in the USA. Yet... > > > > Does this still hold true? > > > > Eric > > > > > > On 8/23/2010 11:53 AM, Randy Korotev wrote: > >> Dear Eric: > >> > >> My alphanumeric list contains 140 named stones, > >> > >> http://meteorites.wustl.edu/lunar/moon_meteorites_list_alpha.htm > >> > >> with the caveat that some do not actually have official names yet > >> (e.g., "Unnamed 12"). They're on the list because I've analyzed them > >> and know them to be lunar. That's the main reason that my number, > >> 140, is larger than the MetBull number, 130. It's my hope that all > >> the unnamed get official names someday. > >> > >> "Does this mean there are 130 Lunar meteorites that have been > >> recovered and classified, Ever?" Stones, yes; meteorites, no. > >> > >> My composition-ordered list has only 68 meteorites because of known or > >> strongly-suspected pairings. > >> > >> http://meteorites.wustl.edu/lunar/moon_meteorites_list_alumina.htm > >> > >> Norbert Classen keeps close tabs on this and has 67 on his list (he > >> and I both know about one that is on my list but may not be on his > >> list yet): > >> > >> http://www.meteoris.de/luna/list.html > >> > >> So, ~68 is the total number of known lunar meteorites. That > >> information is not easily available from the MetBull database. It > >> sometimes takes years to establish that different named stones are or > >> are not paired. > >> > >> A confusion for your calculations is that practically every individual > >> lunar and martian meteorite stone gets it's own name and line-item in > >> the MetBull database whereas all Allende stones have one name. > >> > >> Randy > >> > >> > >> > >> > >> At 12:40 PM 8/23/2010 Monday, you wrote: > >>> Hi List, > >>> > >>> I know this has been talked about on-list but... I keep getting this > >>> question, or people that say they have found a "Lunar" meteorite. I'm > >>> wondering how many there actually are. I've heard numbers thrown > >>> about haphazardly, but no one has been able to give me a clear and > >>> concise answer. > >>> > >>> The Met-Bull has "...130 records found for meteorites with historical > >>> types that contain "Lunar"...' > >>> > >>> Does this mean there are 130 Lunar meteorites that have been > >>> recovered and classified, Ever? Or is my search flawed? (as a side > >>> note, it also says there are "...92 records found for meteorites with > >>> historical types that contain "Martian"...") > >>> > >>> Dr. Randy Korotev's "List of Lunar Meteorites" on the Washinton > >>> University website has the number at 140. > >>> http://meteorites.wustl.edu/lunar/moon_meteorites_list_alpha.htm > >>> > >>> Just for giggles I wanted to know how many total classified > >>> meteorites there actually were on the planet. > >>> > >>> "...39146 valid meteorite names; 11959 provisional names; 4589 > >>> full-text writeups..." > >>> > >>> That's a whopping 51,105 classifications. Wow! > >>> > >>> Doing some simple math, 130 Lunar meteorites out of 51,105 total > >>> classifications means that "Lunars" only makeup about 0.254% of the > >>> total number of meteorite ever classified. (0.180% for Martian > >>> meteorites). > >>> > >>> Are these number correct? > >>> > >>> Regards, > >>> Eric > >>> > >>> ______________________________________________ > >>> Visit the Archives at > >>> http://www.meteoritecentral.com/mailing-list-archives.html > >>> Meteorite-list mailing list > >>> Meteorite-list at meteoritecentral.com > >>> http://six.pairlist.net/mailman/listinfo/meteorite-list > >> > >> ______________________________________________ > >> Visit the Archives at > >> http://www.meteoritecentral.com/mailing-list-archives.html > >> Meteorite-list mailing list > >> Meteorite-list at meteoritecentral.com > >> http://six.pairlist.net/mailman/listinfo/meteorite-list > >> > > ______________________________________________ > > Visit the Archives at > > http://www.meteoritecentral.com/mailing-list-archives.html > > Meteorite-list mailing list > > Meteorite-list at meteoritecentral.com > > http://six.pairlist.net/mailman/listinfo/meteorite-list > > > > > -- > ------------------------------------------------------------ > Mike Gilmer - Galactic Stone & Ironworks Meteorites > http://www.galactic-stone.com > http://www.facebook.com/galacticstone > ------------------------------------------------------------ > ______________________________________________ > Visit the Archives at http://www.meteoritecentral.com/mailing-list-archives.html > Meteorite-list mailing list > Meteorite-list at meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Mon 23 Aug 2010 04:34:51 PM PDT |
StumbleUpon del.icio.us Yahoo MyWeb |