Chergach
is a meteorite found at southwest of El Mokhtar,
Erg Chech
The Erg Chech ( ar, عرق شاش), is a large erg in southwestern Algeria and northern Mali.
Geography
It is an almost uninhabited part of the greater Sahara Desert, an inhospitable desert region with long, extremely hot summers and short, very w ...
,
Timbuktu
Timbuktu ( ; french: Tombouctou;
Koyra Chiini: ); tmh, label=Tuareg, script=Tfng, ⵜⵏⴱⴾⵜ, Tin Buqt a city in Mali, situated north of the Niger River. The town is the capital of the Tombouctou Region, one of the eight administrativ ...
district,
Mali
Mali (; ), officially the Republic of Mali,, , ff, 𞤈𞤫𞤲𞥆𞤣𞤢𞥄𞤲𞤣𞤭 𞤃𞤢𞥄𞤤𞤭, Renndaandi Maali, italics=no, ar, جمهورية مالي, Jumhūriyyāt Mālī is a landlocked country in West Africa. Mali ...
.
It fell on 2 or 3 July 2007, in daytime, and was composed of ordinary
chondrite
A chondrite is a stony (non-metallic) meteorite that has not been modified, by either melting or differentiation of the parent body. They are formed when various types of dust and small grains in the early Solar System accreted to form primi ...
(
H5).
History
During 2007 fall and winter about of
meteorite
A meteorite is a solid piece of debris from an object, such as a comet, asteroid, or meteoroid, that originates in outer space and survives its passage through the atmosphere to reach the surface of a planet or Natural satellite, moon. When the ...
s were collected in the Erg Chech, north of
Taoudenni ar, تودني
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[ Desert ]nomad
A nomad is a member of a community without fixed habitation who regularly moves to and from the same areas. Such groups include hunter-gatherers, pastoral nomads (owning livestock), tinkers and trader nomads. In the twentieth century, the popu ...
s reported that during daytime in July 2007 several detonations were heard over a wide area, a smoke cloud was seen and several stones fell from the sky, however no fireball was reported. Ouled Bleila was the finder of the first meteorites, but he died in October 2007 in a car accident on his way back from the trip to the Chergach strewn field
The term strewn field indicates the area where meteorites from a single fall are dispersed.
It is also often used for the area containing tektites produced by large meteorite impact.''Tektites in the geological record: showers of glass from the sky ...
. According to the Tuareg
The Tuareg people (; also spelled Twareg or Touareg; endonym: ''Imuhaɣ/Imušaɣ/Imašeɣăn/Imajeɣăn'') are a large Berber ethnic group that principally inhabit the Sahara in a vast area stretching from far southwestern Libya to southern A ...
people, the elliptical strewn field
The term strewn field indicates the area where meteorites from a single fall are dispersed.
It is also often used for the area containing tektites produced by large meteorite impact.''Tektites in the geological record: showers of glass from the sky ...
stretches for more than .[The Meteoritical Bulletin, No. 94, September 2008]
/ref>
See also
* Glossary of meteoritics
This is a glossary of terms used in meteoritics, the science of meteorites.
#
* 2 Pallas – an asteroid from the asteroid belt and one of the likely parent bodies of the CR meteorites.
* 4 Vesta – second-largest asteroid in the asteroid b ...
Notes
External links
CHERGACH
images of a specimen at Meteorite Recon
{{Meteorites by name
Meteorites found in Mali
2007 in Mali