詳情
Three of the four sides of this meteorite have been cut. The fourth exhibits the meteorite’s exterior surface—as does the rim of the seeming perforation—deep ochre patina with cinnamon accents. The hole seen is the result of slicing this meteorite on either side of a deep socket in the mass. The fine-octahedral crystalline structure of its metallic alloys is robust—and discontinuous. This indicates this meteorite formed from different large taenite crystals. A fascinating example.
81 x 49 x 4 mm. (3 x 2 x 0.1 in.)

70.5 g.

This is a select partial slice of a Gibeon iron meteorite. It originated from the core of an asteroid that existed billions of years ago between Mars and Jupiter. Less than 2% of all meteorites are of the iron variety. Namibian tribesmen located the mass from which this partial slice originated with the aid of a metal detector. When cut and etched, Gibeon meteorites exhibit an octahedral latticework of its two principal alloys—troilite and taenite. This exquisite natural design is known as a Widmanstätten pattern. As this pattern does not appear in terrestrial iron ores, its presence is diagnostic in the identification of iron meteorites. While there are different patterns among different meteorites (the result of chemical composition and cooling rate), all Gibeon meteorites exhibit the same crystalline habit.

Christie's would like to thank Dr. Alan E. Rubin at the Institute of Geophysics and Planetary Physics, University of California, Los Angeles for his assistance in preparing this catalogue note.


榮譽呈獻

相關文章

Sorry, we are unable to display this content. Please check your connection.

更多來自
月球以外:史提弗勒珍藏殞石
參與競投 狀況報告 

佳士得專家或會聯絡閣下,以商討此拍品,又或於拍品狀況於拍賣前有所改變時知會閣下。

本人確認已閱讀有關狀況報告的重要通知 並同意其條款。 查閱狀況報告