非常新鲜的六角辉石，具有含橄榄石的辉绿岩结构 NWA 16322 的末端切割 - 17.82 g - (1)
编号 83567773
已售出
最终出价
€ 72
1周前
基于硫化物中低镍浓度的稀有陨石 CVred3 NWA 15721 切片 - 10.5 g - (1)
Northwest Africa 15721 (NWA 15721)
(North West Africa)
Purchased: Dec 2022
Classification: Carbonaceous chondrite (CVred3)
History: The meteorite was purchased from a meteorite dealer in Tan-Tan, Morocco.
Physical characteristics: Dark brownish rock with some fusion crust.
Petrography: The meteorite shows a grayish to light brownish interior and is composed of large up to 2 mm sized chondrules, up to 1 cm sized whitish CAIs, and olivine amoeboids all set into a fine-grained matrix. Opaque phases are metal, chromite, and essentially Ni-free sulphides. Few chondrules show reddish staining due to terrestrial alteration.
Geochemistry: Ni in sulphides wt%, N=7
As members of the IMCA (International Association of Meteorite Collectors), we guarantee the authenticity of all our pieces.
编号 83567773
已售出
基于硫化物中低镍浓度的稀有陨石 CVred3 NWA 15721 切片 - 10.5 g - (1)
Northwest Africa 15721 (NWA 15721)
(North West Africa)
Purchased: Dec 2022
Classification: Carbonaceous chondrite (CVred3)
History: The meteorite was purchased from a meteorite dealer in Tan-Tan, Morocco.
Physical characteristics: Dark brownish rock with some fusion crust.
Petrography: The meteorite shows a grayish to light brownish interior and is composed of large up to 2 mm sized chondrules, up to 1 cm sized whitish CAIs, and olivine amoeboids all set into a fine-grained matrix. Opaque phases are metal, chromite, and essentially Ni-free sulphides. Few chondrules show reddish staining due to terrestrial alteration.
Geochemistry: Ni in sulphides wt%, N=7
As members of the IMCA (International Association of Meteorite Collectors), we guarantee the authenticity of all our pieces.
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