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Reckling Peak A80241 | |||||||||||||||||||||||||
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Basic information | Name: Reckling Peak A80241 This is an OFFICIAL meteorite name. Abbreviation: RKPA80241 This meteorite may also be called Reckling Peak 80241 (RKP 80241) in publications. Observed fall: No Year found: 1980 Country: Antarctica [Collected by US Antarctic Search for Meteorites program (ANSMET)] Mass: 0.62 g | ||||||||||||||||||||||||
Classification history: |
This is the only approved meteorite classified as CVred3.05. Search for other: Carbonaceous chondrites, Carbonaceous chondrites (type 3), CV chondrites, and CV-CK clan chondrites | ||||||||||||||||||||||||
Comments: | Revised 27 Mar 2024: Reclassified in AMN 46(1) | ||||||||||||||||||||||||
Writeup |
Writeup from AMN 5(1):
Sample No.: RKPA80241 Location: Reckling Peak Field No.: 1074 Weight (gms): 0.6 Meteorite Type: C3V Chondrite
Physical Description: Roberta Score A small amount of fusion crust exists on this tiny specimen. Dimensions: 1.5 x .5 x .5 cm
Petrographic Description: Brian Mason The section shows a close-packed aggregate of chondrules (up to 2.5 mm across) and irregular granular aggregates, set in a small amount of black (probably carbonaceous) matrix. A minor amount of nickel-iron is present, in several forms: as small grains dispersed through some chondrules, concentrated around the margins of some chondrules, and as rare globules up to 0.8 mm across in the matrix. The silicate material consists largely of olivine and polysynthetically twinned clinopyroxene. Well preserved fusion crust, up to 1.2 mm, rims part of the section. Weathering is extensive, with brown limonitic staining pervasive throughout the section. Microprobe analyses show olivine and pyroxene with variable composition; for 30 olivine analyses the Fa range is 0.7-5.5 (except for one of Fa36), and the mean is Fa3; for 15 pyroxene analyses the range is Wo0.3-1.5, En90-98, Fs1-8, with a mean of Wo0.7En95Fs4. The meteorite is tentatively classified as a C3V chondrite. | ||||||||||||||||||||||||
Data from: MB76 Table 2 Line 5428: |
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References: | Published in Antarctic Meteorite Newsletter 5(1) (1982), JSC, Houston Published in Meteoritical Bulletin, no. 76, Meteoritics 29, 100-143 (1994)
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Geography: |
Statistics: This is 1 of 44543 approved meteorites from Antarctica (plus 3802 unapproved names) | ||||||||||||||||||||||||
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Revision history: |
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