Sample Petrographic Description
Sample Number | MIL 13328 |
Newsletter | 38,2 |
Location | Miller Range |
Field Number | 21722 |
Dimensions (cm) | 5.9 x 3.8 x 1.6 |
Weight (g) | 69.01 |
Original Classification | CV3 Chondrite |
Mineral Composition (%Fa & %Fs) | |
Fayalite (mol%): 1-14;Ferrosilite (mol%): 1 | |
Weathering | |
A/B | |
Fracturing | |
A/B | |
Macroscopic Description - Mitchell Haller | |
40% of the exterior has black fusion crust with minor fractures. Areas without fusion crust are gray colored with yellow and white inclusions and chondrules. The interior is a dark gray matrix with yellow and white inclusions/chondrules. | |
Thin Section Description (,2) - Cari Corrigan, Tim McCoy | |
The section exhibits large chondrules (up to 2 mm), CAIs and AOAs in a dark matrix. Olivines range from Fa1-14, with most Fa1-2, and pyroxenes of Fs1. The meteorite is an unequilibrated carbonaceous chondrite, probably a CV3. |
Antarctic Meteorite Images for Sample MIL 13328 | ||||
Lab Photo(s) : | ||||
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Antarctic Meteorite Images for Sample MIL 13328 | ||||
Thin Section Photo(s) : | ||||
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References for Sample MIL13328 | |
Hiroi, T., Ohtsuka, K., Howard, K.T., Robertson, K.R., and Milliken, R.E., Kaiden, H., Imae, N., Misawa, K., Kojima, H., Sasakia, S., Matsuokaa, M., Nakamura, T., Bish, D.L., 2021, UV-visible-infrared spectral survey of Antarctic carbonaceous chondrite chips. , Polar Science, 29 , 100723 , https://doi.org/10.1016/j.polar.2021.100723 . | |
Yesiltas, M., Young, J., Glotch, T., 2021, Thermal metamorphic history of Antarctic CV3 and CO3 chondrites inferred from the first- and second-order Raman peaks of polyaromatic organic carbon. , American Mineralogist, 106 , 506-517 , doi: 10.2138/am-2021-7507 . | |
RELAB, , Reflectance Experiment Lab , catalogue of samples, . |