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Dhofar 955 | |||||||||||||||||
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Basic information | Name: Dhofar 955 This is an OFFICIAL meteorite name. Abbreviation: Dho 955 Observed fall: No Year found: 2003 Country: Oman Mass: ![]() | ||||||||||||||||
Classification history: |
This is 1 of 621 approved meteorites classified as CM2. [show all] Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 2), CM chondrites, and CM-CO clan chondrites | ||||||||||||||||
Writeup![]() |
Writeup from MB 89:
Dhofar 955 Oman Found 2003 February 6 Carbonaceous chondrite (CM2) One fragment of individual stone weighing 16 g was found on February 2003 in the Dhofar region of Oman. Mineralogy and classification (M. Ivanova, Vernad, F. Brandstaetter, NHMV): fusion crust is dark brown, the meteorite consists of altered POP, rare BO chondrules and their fragments, olivine aggregates sometimes with a halo around. Refractory inclusions consist of perovskite, spinel, and hydrously altered silicates. Olivine: Fa0.5-35, CaO – 0.24 wt.%, Cr2O3 – 0.40 wt.%. Pyroxene is rare and represented as orthopyroxene Fs1.4-5.6 Wo0.8-2.4 and augite Fs2.0 Wo36.6. Minor phases are tochilinite, kamacite, pyrrhotite, pentlandite, Cr- P-rich sulfides, chromite, escolaite, schreibersite, and Ca-carbonates. The matrix is hydrously altered, and composed mainly of phyllosilicates and rare isolated grains of olivine and pyroxene. Weathering grade is W1. Shock stage is S1. Specimens: a type specimen, 4.3 g, and one polished section, Vernad; main mass with anonymous finder. | ||||||||||||||||
Data from: MB89 Table 6 Line 31: |
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Institutions and collections |
NHMV: Naturhistorisches Museum, Burgring 7, 1010 Wien, Austria, Austria; Website (institutional address; updated 18 Jan 2019) Vernad: Vernadsky Institute of Geochemistry and Analytical Chemistry, Russia (institutional address; updated 21 Feb 2016) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 89, MAPS 40, A201-A263 (2005)
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Geography:![]() |
Statistics: This is 1 of 2166 approved meteorites from Zufar, Oman (plus 24 unapproved names) This is 1 of 4000 approved meteorites from Oman (plus 436 unapproved names) | ||||||||||||||||
Proximity search: |