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Dhofar 1668 | |||||||||||||||||||||||||||||||||||||
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Basic information | Name: Dhofar 1668 This is an OFFICIAL meteorite name. Abbreviation: Dho 1668 Observed fall: No Year found: 2011 Country: Oman Mass: ![]() | ||||||||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 298 approved meteorites (plus 2 unapproved names) classified as Martian (shergottite). [show all] Search for other: Martian meteorites | ||||||||||||||||||||||||||||||||||||
Comments: | Approved 30 Oct 2012 | ||||||||||||||||||||||||||||||||||||
Writeup![]() |
Writeup from MB 101:
Dhofar 1668 (Dho 1668) 18.322°N, 54.148°E Zufar, Oman Found: 2010 Nov Classification: Martian meteorite (Shergottite) History: Purchased by Patrick Cavanaugh from an anonymous finder. Physical characteristics: A single small, brown stone (6.1 g) lacking fusion crust. Petrography: (A. Irving and S. Kuehner, UWS) Small zoned olivine phenocrysts (with some secondary iron hydroxide staining) occur with prismatic grains of zoned pigeonite and maskelynite, together with accessory Fe-Ti oxides (intergrown ilmenite+magnetite), chromite, pyrrhotite, merrilite and chlorapatite. Minor secondary gypsum and calcite present. Geochemistry: Olivine (Fa41.4-64.1, FeO/MnO = 56-59), pigeonite (Fs29.1-40.0Wo9.6-11.5, FeO/MnO = 31-34), plagioclase (An57.2-62.8Or0.7-0.2). Classification: Martian (shergottite, olivine-phyric). The find location, texture and mineralogy imply that this stone is paired with Dhofar 019. Specimens: 1.25 g and one polished thin section are on deposit at UWB. Mr. P. Cavanaugh, Boise, Idaho, holds the main mass. | ||||||||||||||||||||||||||||||||||||
Data from: MB101 Table 0 Line 0: |
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Institutions and collections |
UWS: University of Washington, Department of Earth and Space Sciences, 70 Johnson Hall, Seattle, WA 98195, United States (institutional address; updated 15 Jan 2012) UWB: University of Washington, Box 353010 Seattle, WA 98195, United States (institutional address; updated 27 Jul 2012) |
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Catalogs: |
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References: | Published in Meteoritical Bulletin, no. 101, MAPS 50, 1661, September 2015
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Geography:![]() |
Statistics: This is 1 of 2167 approved meteorites from Zufar, Oman (plus 24 unapproved names) This is 1 of 4002 approved meteorites from Oman (plus 436 unapproved names) | ||||||||||||||||||||||||||||||||||||
Proximity search: |