| 词条 | Chergach |
| 释义 |
|Name = Chergach |Alternative names = |Image = Chergach 601a.jpg |Image_caption = Chergach, 601 grams |Type = Chondrite |Class = Ordinary chondrite |Group = H5 |Structural_classification = impact melt breccia |Composition = Olivine Fa18.2, pyroxene Fs15.5 Wo1.2 |Shock = S3 |Weathering = W0 |Country = Mali |Region = Timbuktu district |Lat_Long = {{coord|23|41|47|N|5|00|53|W|display=inline,title}}[1] |Observed_fall = Yes |Fall_date = 2 or 3 July 2007, daytime |Found_date = |TKW = 100 kg[1] |Strewn_field = Yes |Image2 = |Image2_caption = }} Chergach[1] is a meteorite found at southwest of El Mokhtar, Erg Chech, Timbuktu district, Mali. It fell on 2 or 3 July 2007, in daytime, and was composed of ordinary chondrite (H5). HistoryDuring 2007 fall and winter about {{convert|100|kg}} of meteorites were collected in the Erg Chech, north of Taoudenni.[4] Desert nomads 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. According to the Tuareg people, the elliptical strewn field stretches for more than {{convert|20|km}}.[2] See also
Notes1. ^1 2 {{metbull|47347|Chergach}} 2. ^1 The Meteoritical Bulletin, No. 94, September 2008 External links
1 : Meteorites found in Mali |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。