[meteorite-list] Murray (1950 Kentucky) various references
From: Robin Whittle <rw_at_meteoritecentral.com>
Date: Mon, 14 May 2012 23:51:22 +1000 Message-ID: <4FB10DDA.1080306_at_firstpr.com.au> My wife Tina and I recently started our meteorite collection with an inexpensive 12mg fragment of the 1950 Murray CM2 carbonaceous chondrite meteorite, purchased from Peter Marmet via eBay: http://myworld.ebay.com/pema9/ We have a Bausch & Lomb stereo microscope 7x to 30x, a good illuminator and a binocular microscope for 80x (and higher if I could illuminate it properly). Here are some documents I found helpful in understanding carbonaceous chondrites in general and the Murray meteorite specifically. I am sure there are many more, but I figure these might be of interest to list members. - Robin Melbourne Australia http://astroneu.com http://www.lpi.usra.edu/meteor/metbull.php?code=16882 Data for this meteorite, with photos and various links. 12.6kg total found. http://en.wikipedia.org/wiki/Carbonaceous_chondrites#CM_group http://scholar.google.com/scholar?as_q=Murray+Meteorite+Chondrite 3,020 papers mention these words. Some are freely available - see links on the right of the page. http://www.meteorite.fr/en/forsale/Murray.htm Photos and ~90 grams of this meteorite for sale. http://www.historicmeteorites.com/HistoricMeteorites/M-Murray.html Photo of a 48 gram fragment with fusion crust. http://adsabs.harvard.edu/abs/1953Metic...1..114H 1953: The Murray, Calloway County, Kentucky, Aerolite (CN = + 0881,366). Horan, John R. Meteoritics and Planetary Science, Vol. 1, p. 114-121 (1953) Details of the fall and some early analysis. http://adsabs.harvard.edu/full/1963SSRv....1..621M 1963: The Carbonaceous Chondrites. Mason, B. Space Science Reviews, Volume 1, Issue 4, pp.621-646 http://ntrs.nasa.gov/search.jsp?R=19730061059 1969: Accretion of Murray carbonaceous chondrite and implications regarding chondrule and chondrite formation. Donald P. Elston. Center for Meteorite Studies, Arizona State University. Very detailed report I am about to read. http://ntrs.nasa.gov/search.jsp?R=19780005035 1977: Chemical fractionation in the solar nebula NASA Lawrence Grossman I haven't read it yet. Has a section on carbonaceous chondrites. http://presolar.wustl.edu/~fjs/publications/p079.pdf 2003: Presolar spinel grains from the Murray and Murchison carbonaceous chondrites E Zinner, S Amari, R Guinness, A Nguyen Geochimica et Cosmochimica Acta, 2003 Oxygen isotope analysis indicates that some tiny grains of the micron scale were formed in supernovae other than the one which gave rise to our solar system. Received on Mon 14 May 2012 09:51:22 AM PDT |
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