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Meteorites - Vanderbilt University

vanderbilt.edu/AnS/physics/astrocourses/AST101/readings/meteorites.html

And only in the 1980s did astronomers identify meteorites that are ... Pure metal. .... These objects have been much less processed than stoney meteorites than ... and probably within 2 MY, of the beginning of the formation of the solar system. ... Murchison contains 12% water, an incredibly high water content for a meteorite.

Camel Donga - A eucrite with high metal content

adsabs.harvard.edu/full/1988Metic..23...49P

Printed in USA Camel Donga: A Eucrite with High Metal Content H. P~u~ti~, ... that the Camel Donga metal was formed by reduction of FeO and FeS, probably ... A recently found eucrite, the Camel Donga meteorite from Western Australia, ... All spectra were processed according to the peak-fitting routine of Kruse (1979).

Portales Valley: Petrology of a metallic-melt meteorite breccia

web.pdx.edu/~ruzickaa/RuzickaEtal2005-PortalesValley.pdf

Some phosphate probably crystallized ... exhibits a large variation in metal content in different ... features of PV suggest that it was processed in unusual ways. ..... of PV have low abundances of olivine and clinopyroxene (high-Ca px), and high ...

Origin of HED Meteorites from the Spalling of Mercury ... - InTech

www.intechopen.com/download/pdf/33713

Mar 23, 2012 ... and Fe-metal content, agree with heat flux measurements (Hofmeister ... The present paper considers how more processed meteorites (the ...

Found A Meteorite? - Meteorites Australia

www.meteorites.com.au/found.html

If the answer to this question is "NO" then it is probably not a meteorite. Because of their high iron content, the vast majority of meteorites will attract a ... It may look like a lump of rusty metal and possibly flake at the surface. ... The iron we see and use in our everyday lives, has to be manufactured and processed fro...

Silicon isotopic variation in enstatite meteorites Clues to their origin ...

cosmochem.wustl.edu/Isotope_Geochemistry_Lab/Publications_files/Savage_EPSL_V361(2013).pdf

1994) and that partitioning of Si between metal and silicate has preferentially enriched the .... Samples were processed using a HF-free alkali fusion tech- nique, as ..... (2009) suggest that high Fe content in a sample may lead to artificial Si ..... Si was probably expelled from the troilite and entered secondary phases such as ...

Nebular Evolution of Thermally Processed Solids - Space Science ...

spacescience.arc.nasa.gov/~cuzzi/cuzzi_etal_CPD.pdf

It is widely accepted that meteorite parent bodies formed in the proto- ... olivine aggregates (AOAs)], chondrules, Fe,Ni-metal, and fine-grained matrix mate- ... matrix) formed at high temperatures in the solar nebula and accreted into their .... 2 do not quite fit the criterion, the same systems probably did fit the criterion just a .

Educational Meteorite Thin Sections - Astromaterials Curation - Nasa

curator.jsc.nasa.gov/education/_documents/EducationMeteorite.pdf

the Earth, whose rocks have been processed and recycled by eons of ... Probably the most surprising discovery from the Antarctic collections was the identification of .... For another, their high metal contents make them entirely different from terrestrial ..... content can be easily seen by holding the sections under a light and  ...

The tungsten isotopic composition of the Earth/'s mantle before the ...

www.nature.com/articles/nature10399

Sep 8, 2011 ... Using high-precision (less than 6 parts per million, 2 standard deviations) ... so of the Solar System's existence and major growth probably terminated with the ... A late veneer has been related temporally to the 'terminal' meteorite ... However, at the higher temperatures expected of metal-segregation in an...

Meteorite Compositions - Permanent

www.permanent.com/meteorite-compositions.html

Chondrites are often classified according to their free metal content: ... "Low iron, low metal" (LL) and "high iron, low metal" (HL) chondrites are a technical ... the mining industry are probably asking what mineral distributions exist in meteorites.

Helpful Resources

Astronomy Test Answers Flashcards

www.flashcardmachine.com

Apr 26, 2010 ... Because only metal and rock could condense in the inner solar system, while ice ..... Processed meteorites with high metal content probably are ...

The Outer Planets: Meteorites

lasp.colorado.edu

Processed meteorites are fragments of larger asteroids and therefore can be ... from terrestrial rocks by their metal content, which is high enough to attract a ...

Astronomy Chapter Nine - ProProfs Quiz

www.proprofs.com

11. Processed meteorites with high metal content probably are. A. Leftover chunks of rock from the ... 18. What is a meteorite'. A. A streak of light caused by a star ...

Meteorites - Astronomy Notes

www.astronomynotes.com

May 13, 2013 ... As with the asteroids, there are many ways of grouping meteorites. ... They are probably chips of C-type asteroids. ... put the meteorites into two groups: primitive and processed (not primitive). ... Not only does their high density and metal composition set them apart ... Author of original content: Nick Strobel.

TEST 2 - Astronomy 170b2 with Gabor at University of Arizona ...

www.studyblue.com

Mar 11, 2015 ... The maria formed after the heavy bombardment ended. Volcanism is ... Processed meteorites with high metal content probably are. chunks of ...