N. 98988621
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Fetta di chondrite Rumuruti R3 NWA 13060 - 3.6 g - (1)
Northwest Africa 13060 (NWA 13060)
(Northwest Africa)
Purchased: 2019
Classification: Rumuruti chondrite (R3)
History: The meteorite was purchased from a meteorite dealer in Morocco.
Physical characteristics: Brownish rock with some fusion crust.
Petrography: The meteorite displays a light brownish to orange interior and is composed of sparse up to 1 mm sized angular type 3 clasts and matrix. Olivine and low-Ca pyroxene are compositionally unequilibrated in clasts and matrix; Fe-rich olivine is the most dominant mineral phase in the matrix. Chondrules have an average diameter of about 400 μm. More minor phases include low-Ca pyroxene, rare Ca-pyroxene, sodic plagioclase, sulfides, and Ti-bearing chromite; no metal has been detected.
Geochemistry: Olivine: Fa24.9±16.7 (Fa2.6-47.7, n=27); low-Ca pyroxene: Fs16.7±10.6Wo0.7±0.6 (Fs4.4-34.8Wo0.2-2.5, n=23)
N. 98988621
Venduto
Fetta di chondrite Rumuruti R3 NWA 13060 - 3.6 g - (1)
Northwest Africa 13060 (NWA 13060)
(Northwest Africa)
Purchased: 2019
Classification: Rumuruti chondrite (R3)
History: The meteorite was purchased from a meteorite dealer in Morocco.
Physical characteristics: Brownish rock with some fusion crust.
Petrography: The meteorite displays a light brownish to orange interior and is composed of sparse up to 1 mm sized angular type 3 clasts and matrix. Olivine and low-Ca pyroxene are compositionally unequilibrated in clasts and matrix; Fe-rich olivine is the most dominant mineral phase in the matrix. Chondrules have an average diameter of about 400 μm. More minor phases include low-Ca pyroxene, rare Ca-pyroxene, sodic plagioclase, sulfides, and Ti-bearing chromite; no metal has been detected.
Geochemistry: Olivine: Fa24.9±16.7 (Fa2.6-47.7, n=27); low-Ca pyroxene: Fs16.7±10.6Wo0.7±0.6 (Fs4.4-34.8Wo0.2-2.5, n=23)
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