H Group
This large group counts more than 7.000 members (including lots of
probable pairings), and it has been named for the high content of free
nickel-iron that is characteristic for the meteorites of this group - the
"H" standing for "high iron". H chondrites contain a
weight percentage of 25 to 31% total iron whereas only 15 to 19%
nickel-iron is found in its free, reduced form. Hence, all H chondrites
are attracted to a magnet quite easily.
The H chondrites belong to petrological types 3 - 7, with a
characteristic peak at type 5. More than 3,400 members of this group have
been classified as H5, about 1,800 are H6, and about 1,400 are H4. There
are only about 200 H3s as well as some rare, heavily brecciated members
that contain lithic clasts of several petrological types. The primary
minerals are olivine and the orthopyroxene bronzite. For this reason the H
chondrites have also been called "olivine bronzite chondrites"
or "bronzite chondrites", but those names are no longer in use.
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Pultusk
H5, ordinary chondrite
Fell 1868, January 30, 19:00 hrs in Poland
TKW 200 Kg
all these individuals are from the MNHN of Paris !!
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Pultusk -00
complete individual, the bak covered by secondary fusion crust.
46.83gr
$950 |
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Pultusk -01
85% covered by crust individual
80.90gr
$1600
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Pultusk -02
95% crusted individual
32.40gr
$640 SOLD |
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Pultusk -03
half individual showing very nice brecciation
21.93gr
SOLD
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Pultusk -04
perfect individual
29.15gr
SOLD
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Pultusk -05
95% crusted individual
31.15gr
$600
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Pultusk -06
90% crusted individual
37.47gr
$720
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Pultusk -07
perfect individual 97% crust
21.69gr
$420
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Pultusk -08
perfect individual
21.62gr
$440
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Pultusk -09
elongated superb individual
15.62gr
$320
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Pultusk -10
half individual, has an old sticker on it.
23.92gr
SOLD
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Pultusk -11
nice complete individual, has a small chip showing
the matrix
18.39gr
$360
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