Irons - meteorites composed almost entirely of nickel and iron. Pure metal. Most
finds are irons; this is likely because pure iron rocks are odd objects to find in ...
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...
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
parent .... This growth process, which we call incremental accretion, is probably
Jun 6, 2014 ... Based on the high Zn concentration and δ<sup>66</sup>Zn ≈ 0 determined for a ... Metal
samples of six group IIAB and six IIIAB iron meteorites were .... Meteorite mass
that corresponds to the meteorite solution aliquot, which was processed for Zn .....
This probably reflects that the isotopic differences between metal ...
Mar 23, 2012 ... and Fe-metal content, agree with heat flux measurements (Hofmeister ... The
present paper considers how more processed meteorites (the ...
In addition, mechanisms have been discovered for supplying meteorites from the
asteroid ... For example, the metal content for the 8 primitive chondrite groups
and the ... High isotopic ratios for helium in metal foils have been reported in
Russian ... probably less than 1 x l0~ years, which agrees with low
Nov 23, 1987 ... Camel Donga: A Eucrite with High Metal Content ... of the metal show that the
Camel Donga metal was formed by reduction of FeO and FeS, probably through
... meteorite still contain sulfides, in many cases associated with metal, ... All
spectra were processed according to the peak-fitting routine of Kruse.
like regmaglypts are not recognizable, probably due to weathering. ... filled with
metal and graphite (Fig. ... (30%, with Fs contents 23 mol%) and high metal
content (5 to ..... opposite corners were processed for cosmic-ray heavy nuclei
Some phosphate probably crystallized ... exhibits a large variation in metal
content in different specimens ... features of PV suggest that it was processed in
unusual ways. The role ..... sections having a low olivine/pyroxene ratio and high
In some cases, what appear to be single asteroids are probably two (or more)
distinct ... Processed meteorites apparently once were part of a larger object that “
processed” the ... Not only does their high density and metal composition set
them apart from ordinary rocks, the iron meteorites are stronger. ..... Iridium