|
Rabt Sbayta 006 | |||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basic information | Name: Rabt Sbayta 006 This is an OFFICIAL meteorite name. Abbreviation: There is no official abbreviation for this meteorite. Observed fall: No Year found: 2017 Country: Western Sahara Mass: 4.81 kg | ||||||||||||||||||||||||||||||||||||
Classification history: |
This is 1 of 336 approved meteorites classified as Lunar (feldsp. breccia). [show all] Search for other: Lunar meteorites | ||||||||||||||||||||||||||||||||||||
Comments: | Approved 31 Jul 2017 | ||||||||||||||||||||||||||||||||||||
Writeup |
Writeup from MB 106:
Rabt Sbayta 006 24.24°N, 14.75°W Rio de Oro, Western Sahara Find: 2016 Classification: Lunar meteorite (feldspathic breccia) History: Found in the lunar meteorite strewnfield near Gataa Sfar in 2016. Purchased by Terry Boudreaux from a Moroccan meteorite dealer in 2017. Physical characteristics: Four identical appearing uncrusted pieces found together. A saw cut reveals a fragmental breccia with numerous white feldspathic clasts set in a dark-gray ground mass. Petrography: (C. Agee, UNM) This meteorite consists of primarily feldspathic clasts and shock melt with lesser amounts of fragmental pyroxene and olivine. Geochemistry: (C. Agee and B. Ha, UNM) olivine Fa45.8±5.7, Fe/Mn=97±8, n=7; pigeonite Fs42.1±7.5Wo6.9±5.2, Fe/Mn=59±6, n=8; high Ca pyroxene Fs28.3±11.7Wo33.7±6.8, Fe/Mn=56±13, n=5; plagioclase An96.1±0.8Ab3.7±0.8Or0.2±1.0, n=6; Shock melt (20 μm defocused electron beam, proxy for bulk meteorite composition): SiO2=43.9±0.3, TiO2=0.13±0.06, Al2O3=33.2±1.9, Cr2O3=0.05±0.04, MgO=2.1±1.2, FeO=2.8±1.4, MnO=0.05±0.02, CaO=18.2±0.9, NiO=0.03±0.04, Na2O=0.39±0.03, K2O=0.03±0.01 (all wt%), n=12. Classification: Lunar feldspathic breccia Specimens: 21.74 g including a probe mount on deposit at UNM, Boudreaux holds the main mass. | ||||||||||||||||||||||||||||||||||||
Data from: MB106 Table 0 Line 0: |
|
||||||||||||||||||||||||||||||||||||
Institutions and collections |
UNM: Institute of Meteoritics
MSC03 2050
University of New Mexico
Albuquerque NM 87131-1126
USA, United States; Website (institutional address; updated 12 Feb 2015) Boudreaux: Terry Boudreaux, Illinois, United States (private address) |
||||||||||||||||||||||||||||||||||||
Catalogs: |
| ||||||||||||||||||||||||||||||||||||
References: | Published in Gattacceca J., Bouvier A., Grossman J., Metzler K., and Uehara M. (2019) Meteoritical Bulletin, no. 106. Meteorit. Planet. Sci. 54 in press.
| ||||||||||||||||||||||||||||||||||||
Geography: |
Statistics: This is 1 of 50 approved meteorites from Rio de Oro, Western Sahara This is 1 of 280 approved meteorites from Western Sahara (plus 20 unapproved names) | ||||||||||||||||||||||||||||||||||||
Proximity search: | |||||||||||||||||||||||||||||||||||||
Crosslinks: |
This lists all records that are linked to this record and to each other.
| ||||||||||||||||||||||||||||||||||||
Also see: |
This lists the most popular meteorites among people who looked up this meteorite.
| ||||||||||||||||||||||||||||||||||||
Revision history: |
This lists important revisions made to data for this record.
|