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Queen Alexandra Range 94614 | |||||||||||||||||||||
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Basic information | Name: Queen Alexandra Range 94614 This is an OFFICIAL meteorite name. Abbreviation: QUE 94614 Observed fall: No Year found: 1994 Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)] Mass: 2.5 g | ||||||||||||||||||||
Classification history: |
This is 1 of 273 approved meteorites classified as Mesosiderite. [show all] Search for other: Mesosiderites, Metal-rich meteorites | ||||||||||||||||||||
Comments: | Field number: 10830 | ||||||||||||||||||||
Writeup |
Writeup from AMN 19(2):
Macroscopic Description: Kathleen McBride Thin, black shiny patches of fusion crust are present on this meteorite's exterior surface. Areas without fusion crust are weathered brown. The interior is brown and fine grained. A few mineral grains are visible and oxidation is present. Thin Section (,2) Description: Brian Mason The section shows plagioclase and pyroxene clasts, up to 1.5 mm across, in an opaque matrix of nickel-iron and troilite (the nickel-iron extensively weathered to brown limonite). Most of the pyroxene is hypersthene, with compositions clustered around Wo2Fs24, but a few calcium-rich grains were analyzed, up to Wo34Fs32. Plagioclase compositions are An91-96. Trace amounts of an SiO2 polymorph, probably tridymite, are present. The meteorite is a mesosiderite; it is very similar to QUE86900, with which it is probably paired. | ||||||||||||||||||||
Data from: MB82 Table A1 Line 325: |
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Catalogs: |
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References: | Published in Antarctic Meteorite Newsletter 19(2) (1996), JSC, Houston Published in Meteoritical Bulletin, no. 82, MAPS 33, A221-A240 (1998)
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Geography: |
Statistics: This is 1 of 44543 approved meteorites from Antarctica (plus 3802 unapproved names) | ||||||||||||||||||||
Crosslinks: |
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Revision history: |
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