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Petrographic Descriptions (Select a sample)
| Sample No.: | LAP 04809 |
| Location: | LaPaz Ice Field |
| Field No.: | 17034 |
| Dimensions (cm): | 3.0 x 2.5 x 2.0 |
| Weight (g): | 15.835 |
| Meteorite Type: | CM2 Chondrite |
Macroscopic Description: Kathleen McBride
The exterior has <10% purplish black fusion crust. The interior is a black, powdery matrix with gray to white chondrules.
Thin Section (,2) Description: Tim McCoy, Lauren LaCroix and Linda Welzenbach
The section consists of a few small, well-defined, unaltered chondrules (up to 1 mm), mineral grains and CAIs set in a black matrix; rare metal and sulfide grains are present. Olivine compositions are Fa1-46. The meteorite is a CM2 chondrite.
Thin Section Images
| Reflected Light LAP 04809 |
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Lab Images
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