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| Sample No.: | LAP 04824 |
| Location: | LaPaz Ice Field |
| Field No.: | 17037 |
| Dimensions (cm): | 2.25 x 2.0 x 0.5 |
| Weight (g): | 1.706 |
| Meteorite Type: | CM1 Chondrite |
Macroscopic Description: Kathleen McBride
The exterior is black/brown with no fusion crust. The interior is a soft black matrix with mm sized light color inclusions.
Thin Section (,2) Description: Tim McCoy, Lauren LaCroix and Linda Welzenbach
The section consists of a few small chondrules (up to 0.5 mm) that have been completely replaced by phyllosilicate set in an Fe-rich serpentine matrix. No isolated mineral grains or CAIs are apparent; sulfide grains are present. Unaltered olivine or pyroxene grains of sufficient size for microprobe analyses were not found. The meteorite is a highly altered CM1 chondrite.
| Reflected Light LAP 04824 |
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