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Sahara 02029 | |||||||||||||||||||||||||
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Basic information | Name: Sahara 02029 This is an OFFICIAL meteorite name. Abbreviation: There is no official abbreviation for this meteorite. Observed fall: No Year found: 2002 Country: (Sahara) Mass: 88 g | ||||||||||||||||||||||||
Classification history: |
This is 1 of 90 approved meteorites classified as Winonaite. [show all] Search for other: Primitive achondrites, Winonaites | ||||||||||||||||||||||||
Writeup |
Writeup from MB 88:
Sahara 02029 Found 2002 Achondrite (winonaite) One 88 g stone was found by Labenne. Classification and mineralogy (M. Bourot-Denise, MNHNP): equidimensional silicate grains, with abundant 120° triple junctions, grain size mainly in the range 200-300 µm; wide black veins. Olivine, Fa2.6; low-Ca pyroxene, Fs3.2. Fe-Ni metal contains 0.6 wt% P and forms large (500 µm) isolated grains; troilite contains 2.1 wt% Cr and fills cracks. Minor minerals include diopside (Fs1.4-5.5), plagioclase, schreibersite, daubréelite. Shock stage S5, weathering grade W2. Specimens: type specimen 18.5 g, MNHNP; main mass with finders. | ||||||||||||||||||||||||
Data from: MB88 Table 1 Line 7: |
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Institutions and collections |
MNHNP: Museum National d'Histoire Naturelle, IMPMC-CP52, 57 rue Cuvier, 75005 Paris, France, France; Website (institutional address) Labenne: 23, rue de Esperance, 75013 Paris, France; Website (private address; updated 29 Aug 2012) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 88, MAPS 39, A215-A272 (2004)
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Photos: |
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Geography: |
Statistics: This is 1 of 1037 approved meteorites from (Sahara) (plus 1 unapproved name) |